1 2010-05-29 Mike Stump <mikestump@comcast.net>
3 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
4 TM_H when building to avoid dependency loops.
6 2010-05-29 Jan Hubicka <jh@suse.cz>
8 * cgraphunit.c (cgraph_materialize_clone): Only remove calles, refs and body;
9 not the whole node for masters of materialized clones.
11 2010-05-29 Mike Stump <mikestump@comcast.net>
13 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15 2010-05-29 Jan Hubicka <jh@suse.cz>
17 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19 use of clone_function_name.
20 * cgraph.h (cgraph_create_virtual_clone,
21 cgraph_function_versioning): update prototypes.
22 (clone_function_name): Declare.
23 * ipa-cp.c (ipcp_insert_stage): Update call of
24 cgraph_create_virtual_clone.
25 * omp-low.c (create_omp_child_function_name): Use
26 cgraph_create_virtual_clone.
27 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28 (cgraph_function_versioning): Take SUFFIX argument; produce new name
31 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
33 * vec.h: Include statistics.h
34 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
37 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
39 * c-lex.c: Do not include c-tree.h.
40 * c-pretty-print.c: Likewise.
42 * c-gimplify.c: Likewise.
43 * c-common.c: Likewise.
44 * c-dump.c: Likewise. Include c-common.h.
46 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
48 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
49 before including diagnostic-core.h.
50 (c_cpp_error): New prototype moved from c-tree.h.
51 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
52 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
53 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
54 (c_cpp_error): Prototype moved to c-common.h.
55 * Makefile.in: Update dependency for C_COMMON_H.
57 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
59 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
60 * c-common.c (c_register_addr_space): Remove here.
61 * c-decl.c (c_register_addr_space): Re-add here.
63 2010-05-28 Mike Stump <mikestump@comcast.net>
65 * config/darwin-c.c: Remove c-tree.h include.
67 2010-05-28 Joseph Myers <joseph@codesourcery.com>
69 * gcc.c: Include diagnostic.h.
70 (error_count): Remove. All users changed to use errorcount.
71 (programname): Remove. All users changed to use progname.
72 (fancy_abort, internal_error, fatal_error, error, warning, inform,
74 (execute): Don't include "Internal error" and bug reporting
75 information in argument of internal_error call.
76 (process_command): Don't increment error_count after calling
78 (input_filename): Rename to gcc_input_filename. All users
80 (main): Call diagnostic_initialize. Register delete_temp_files
81 with atexit. Use seen_error to test for errors.
82 * gcc.h: Include diagnostic-core.h.
83 (fatal_error, error, warning): Remove.
84 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
85 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
86 (gcc.o): Update dependencies.
88 2010-05-28 Jeff Law <law@redhat.com>
90 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
92 * ira.h (ira_bad_reload_regno): Declare
93 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
95 * ira-color.c (update_curr_costs): Free updated hard reg costs.
96 (ira_reassign_conflict_allocnos): Remove bogus asserts.
97 (allocno_reload_assign): Likewise.
99 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
101 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
104 2010-05-28 Richard Guenther <rguenther@suse.de>
107 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
108 Stream fixed-point constants mode.
109 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
111 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
112 Stream fixed-point constants mode.
113 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
116 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
118 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
119 only place it was called from.
120 (number_of_latch_executions): Do not return chrec_dont_know when the
121 may_be_zero is a runtime condition: instead, return a COND_EXPR
122 including the may_be_zero condition.
123 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
125 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
128 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
130 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
131 generate COND_EXPRs for degenerate_phi_result.
133 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
136 * tree-if-conv.c (if_convertible_loop_p): Check the
137 if-convertibility of phi nodes in non predicated BBs.
139 2010-05-28 Joseph Myers <joseph@codesourcery.com>
141 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
143 2010-05-28 Joseph Myers <joseph@codesourcery.com>
146 * gcc.c (inform, warning, inform): New functions.
147 (fatal_ice): Rename to internal_error; change cmsgid parameter to
148 gmsgid. All callers changed.
149 (notice): Rename to fnotice; add parameter fp. All callers
151 (fatal_error): Rename to fatal_signal. All users changed.
152 (fatal): Rename to fatal_error; change cmsgid parameter to
153 gmsgid. All callers changed.
154 (process_command): Use warning instead of error for warnings.
155 (end_going_arg): Don't use _() around argument of error.
156 (do_spec_1): Use inform for message from %n specs. Use warning
157 instead of error for warnings.
158 (main): Use inform for comparison messages. Use warning for
159 message about unused linker input.
160 (error): Increment error_count. Print "error: ".
161 * gcc.h (fatal): Change to fatal_error.
163 * config/darwin-driver.c (darwin_default_min_version): Use warning
164 instead of fprintf for warnings.
165 * cppspec.c (lang_specific_driver): Use fatal_error instead of
168 2010-05-28 Julian Brown <julian@codesourcery.com>
170 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
171 (*thumb2_addsi3_compare0_scratch): New.
172 * config/arm/constraints.md (Pv): New.
173 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
175 (*addsi3_compare0_scratch): Likewise.
177 2010-05-28 Jan Hubicka <jh@suse.cz>
179 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
181 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
182 only on local statics.
184 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
186 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
188 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
191 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
192 (OPTION_GLIBC): Define.
194 2010-05-28 Jakub Jelinek <jakub@redhat.com>
197 * dwarf2out.c (double_int_type_size_in_bits): New function.
198 (round_up_to_align): Change first argument and return value to
200 (field_byte_offset): Work internally on double_ints.
203 * builtins.c (expand_movstr): Use a temporary pseudo instead
204 of target even when target is not NULL and not const0_rtx, but
205 fails movstr predicate.
206 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
208 2010-05-28 Joseph Myers <joseph@codesourcery.com>
210 * final.c (rest_of_clean_state): Use %m in errors instead of
212 * gengtype.c (read_input_list, close_output_files): Use xstrerror
214 * toplev.c (process_options): Use %m in errors instead of strerror
216 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
219 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
222 (ix86_canonical_va_list_type): Make static. Add declaration.
223 (ix86_enum_va_list): Make static. Reindent.
224 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
225 (ix86_canonical_va_list_type): Ditto.
226 (ix86_enum_va_list): Ditto.
228 2010-05-28 Richard Guenther <rguenther@suse.de>
230 * lto-wrapper.c (run_gcc): With -save-temps generate a
231 user-visible ltrans filename. Fixup ltrans unit numbering.
233 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
235 * c-common.c (c_common_nodes_and_builtins): Replace use
236 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
237 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
238 to ix86_enum_va_list.
239 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
240 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
241 (TARGET_ENUM_VA_LIST_P): Add hook description.
242 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
243 * target.h (gcc_target): Add enum_va_list hook.
246 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
247 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
248 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
250 2010-05-28 Alan Modra <amodra@gmail.com>
253 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
254 emit_library_call machinery to set up __tls_get_addr calls.
256 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
258 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
260 2010-05-28 Dodji Seketeli <dodji@redhat.com>
262 Revert fix for PR c++/44188
263 * c-common.c (is_typedef_decl): Revert the moving of this
265 * tree.c (is_typedef_decl): ... here.
266 (typdef_variant_p): Revert the moving of this definition
267 here from gcc/cp/tree.c.
268 * c-common.h (is_typedef_decl): Revert the moving of this
270 * tree.h (is_typedef_decl): ... here.
271 (typedef_variant_p): Revert the moving of this declaration here
272 from gcc/cp/cp-tree.h
273 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
274 (gen_tagged_type_die): Revert the splitting out of ...
275 (gen_type_die_with_usage): ... this function. Revert the anonymous
276 tagged type handling.
277 (gen_typedef_die): Revert emitting DW_TAG_typedef for
278 typedefs naming anonymous tagged types.
280 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
282 * config/rs6000/rs6000-modes.def (PSImode): Delete.
284 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
286 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
287 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
289 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
291 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
292 XER_REGS to CA_REGS throughout.
293 * config/rs6000/rs6000.h: Same.
294 (ADDITIONAL_REGISTER_NAMES): Add "xer".
295 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
296 that mode_iterator "P" is the size for arithmetic carries as well.
297 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
299 2010-05-28 Jakub Jelinek <jakub@redhat.com>
302 * combine.c (struct rtx_subst_pair): Define unconditionally.
303 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
304 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
305 Call make_compound_operation on pair->to.
306 (propagate_for_debug): Don't call make_compound_operation here.
307 Always use simplify_replace_fn_rtx.
309 2010-05-27 Sterling Augustine <sterling@tensilica.com>
311 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
312 * config/xtensa/xtensa.c (override_options): Check
313 TARGET_FORCE_NO_PIC and set flag_pic.
314 * config/xtensa/xtensa.opt: Document -mforce-no-pic
316 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
319 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
320 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
322 2010-05-27 Joseph Myers <joseph@codesourcery.com>
324 * diagnostic-core.h: New. Contents moved from diagnostic.h and
326 * diagnostic.c: Don't include toplev.h.
327 (progname): Define. Moved from toplev.c.
328 (seen_error): New function.
329 * diagnostic.h: Include diagnostic-core.h.
330 (diagnostic_t, emit_diagnostic): Don't declare here.
331 * toplev.c (progname): Move to toplev.c.
332 (emit_debug_global_declarations, compile_file, finalize,
333 do_compile, toplev_main): Use seen_error.
334 * toplev.h: Include diagnostic-core.h.
335 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
336 internal_error, warning, warning_at, error, error_n, error_at,
337 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
338 verbatim, fnotice, progname): Move to diagnostic-core.h.
339 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
340 (expand_builtin_expect): Use seen_error.
341 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
342 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
343 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
344 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
345 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
346 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
347 errorcount for errors.
348 * c-opts.c (c_common_finish): Use seen_error.
349 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
350 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
351 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
352 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
353 (get_coverage_counts): Use seen_error.
354 * dwarf2out.c (dwarf2out_finish): Use seen_error.
355 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
356 gimplify_body): Use seen_error.
357 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
358 * ipa-pure-const.c (gate_pure_const): Use seen_error.
359 * ipa-reference.c (gate_reference): Use seen_error.
360 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
361 * lambda-code.c: Include diagnostic-core.h instead of
363 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
364 * lto-compress.c: Include diagnostic-core.h instead of
366 * lto-section-in.c: Include diagnostic-core.h instead of
368 * lto-streamer-out.c: Include diagnostic-core.h instead of
370 * lto-streamer.c: Include diagnostic-core.h instead of
372 (gate_lto_out): Use seen_error.
373 * matrix-reorg.c: Include diagnostic-core.h instead of
375 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
376 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
377 (gate_expand_omp, lower_omp_1): Use seen_error.
378 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
379 (rest_of_decl_compilation, rest_of_type_compilation,
380 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
381 * tree-cfg.c (label_to_block_fn): Use seen_error.
382 * tree-inline.c (optimize_inline_calls): Use seen_error.
383 * tree-mudflap.c (mudflap_finish_file): Use
385 * tree-optimize.c (gate_all_optimizations,
386 gate_all_early_local_passes, gate_all_early_optimizations): Use
388 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
389 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
390 (varpool_remove_unreferenced_decls,
391 varpool_assemble_pending_decls): Use seen_error.
392 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
393 (TOPLEV_H, DIAGNOSTIC_H): Update.
394 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
395 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
396 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
397 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
398 coverage.o, lambda-code.o): Update dependencies.
400 2010-05-25 Dodji Seketeli <dodji@redhat.com>
403 * c-common.c (is_typedef_decl): Move this definition ...
404 * tree.c (is_typedef_decl): ... here.
405 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
406 * c-common.h (is_typedef_decl): Move this declaration ...
407 * tree.h (is_typedef_decl): ... here.
408 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
409 * dwarf2out.c (is_naming_typedef_decl): New function.
410 (gen_tagged_type_die): Split out of ...
411 (gen_type_die_with_usage): ... this function. When an anonymous
412 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
413 is emitted for the typedef.
414 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
415 anonymous tagged types.
417 2010-05-27 Jason Merrill <jason@redhat.com>
419 * print-tree.c (debug_vec_tree): New fn.
420 (print_vec_tree): New fn.
421 * tree.h: Declare them.
422 * gdbinit.in (pvt): New command.
424 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
426 * gdbinit.in (pdd): New command.
428 2010-05-27 Jan Hubicka <jh@suse.cz>
430 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
431 (update_caller_keys): Return early if there are no callers;
432 only update fibheap when decresing the key.
433 (update_callee_keys): Avoid recursion.
434 (decide_inlining_of_small_functions): When badness does not match;
435 re-insert into fibheap.
437 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
439 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
440 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
441 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
442 (ALL_HOST_OBJS): Now a union of the above two.
443 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
444 all files in ALL_HOST_FRONTEND_OBJS.
445 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
447 * c-common.c: Pretend to be a backend file by undefining
448 IN_GCC_FRONTEND (still need rtl.h here).
450 2010-05-27 Jan Hubicka <jh@suse.cz>
452 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
453 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
455 2010-05-27 Jan Hubicka <jh@suse.cz>
457 * sched-ebb.c: Rename struct deps to struct deps_desc.
459 * sel-sched-ir.c: Likewise.
460 * sched-deps.c: Likewise.
461 * sched-int.h: Likewise.
462 * sched-rgn.c: Likewise.
464 2010-05-27 Jon Beniston <jon@beniston.com>
467 * config/lm32/lm32.h: Remove definition of
468 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
470 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
473 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
475 2010-05-27 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/44284
478 * tree-vect-stmts.c (vectorizable_assignment): Handle
479 sign-changing conversions as simple copy.
481 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
483 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
485 (__gthread_active_p): Check for pthread_create if compiling against
488 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
490 Support compilation for Android platform. Reimplement -mandroid.
492 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
493 (*android*): Set ANDROID_DEFAULT.
494 (arm*-*-linux*): Include linux-android.h.
495 (arm*-*-eabi*): Don't include previous -mandroid implementation.
496 * config/arm/eabi.h: Remove, move Android-specific parts ...
497 * config/linux-android.h: ... here. New file.
498 * config/arm/eabi.opt: Rename to ...
499 * config/linux-android.opt: ... this.
500 (mandroid): Allow -mno-android option. Initialize based on
502 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
503 Move logic to corresponding LINUX_TARGET_* macros.
504 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
505 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
506 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
508 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
509 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
512 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
514 Add support for Bionic C library
516 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
518 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
519 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
521 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
522 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
523 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
524 to support multiple C libraries. Handle Bionic.
525 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
526 (BIONIC_DYNAMIC_LINKER64): Define.
527 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
529 (TARGET_HAS_SINCOS): Enable for Bionic.
531 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
532 the last option specified on command line take effect.
533 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
535 (mglibc, muclibc): Update.
537 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
538 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
541 * doc/invoke.texi (-mglibc, -muclibc): Update.
542 (-mbionic): Document.
544 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
546 * c-common.h (c_register_addr_space): Add prototype.
547 (ADDR_SPACE_KEYWORD): Remove.
548 * c-common.c (c_register_addr_space): New function.
549 (c_addr_space_name): Reimplement.
550 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
552 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
553 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
555 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
556 Remove TARGET_ADDR_SPACE_KEYWORDS.
558 2010-05-27 Joseph Myers <joseph@codesourcery.com>
561 * input.h (main_input_filename): Move declaration to toplev.h.
562 * toplev.c (input_location, line_table): Move to input.c
563 * toplev.h (main_input_filename): Move declaration from input.h.
564 * tree.c (expand_location): Move to input.c.
565 * Makefile.in (OBJS-common): Add input.o.
566 (input.o): Add dependencies.
568 2010-05-27 Richard Guenther <rguenther@suse.de>
570 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
571 for non-existant files.
572 (fork_execute): Mark args_name file as deleted.
574 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
577 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
578 (narrow_signed_type): Likewise.
580 2010-05-26 Jan Hubicka <jh@suse.cz>
582 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
583 edge only when checking is enabled; check using former_clone_of;
584 check inline clones too.
585 (cgraph_materialize_clone): Record former_clone_of pointer.
586 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
587 combining redirections; dump args_to_skip bitmap
588 (cgraph_materialize_all_clones): Do no redirection here.
589 * ipa-inline.c (inline_transform): Do redirection here.
590 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
593 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
595 * config/avr/avr-c.c: Do not include regs.h.
596 Include cpplib.h for cpp_define and tree.h for c-common.h.
597 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
598 * config/avr/t-avr: Fix dependencies for avr-c.o.
600 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
602 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
603 string instead of SYMBOL_REF rtx.
604 * rtl.h (set_stack_check_libfunc): Move prototype from here...
605 * libfuncs.h: ...to here. Adjust for explow.c change.
607 2010-05-26 Joseph Myers <joseph@codesourcery.com>
609 * pretty-print.c: Don't include ggc.h.
610 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
611 (identifier_to_locale): Use them for allocation.
612 * pretty-print.h (identifier_to_locale_alloc,
613 identifier_to_locale_free): Declare.
614 * toplev.c (alloc_for_identifier_to_locale): New.
615 (general_init): Set identifier_to_locale_alloc and
616 identifier_to_locale_free.
617 * Makefile.in (pretty-print.o): Update dependencies.
619 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
621 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
622 pointer types if they have different alignment or mode.
624 2010-05-26 Anatoly Sokolov <aesok@post.ru>
626 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
627 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
628 * config/sparc/sparc-protos.h (function_value): Remove declaration.
629 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
630 sparc_function_value_regno_p): New functions.
631 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
633 (function_value): Rename to...
634 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
635 argument to 'outgoing'.
636 (function_arg_record_value, function_arg_union_value,
637 function_arg_vector_value): Update comment.
639 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
641 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
642 (fde_needed_for_eh_p): New predicate.
643 (output_call_frame_info): Use it throughout to decide whether FDEs
644 are needed for EH purpose.
645 (dwarf2out_begin_prologue): Reorder assignments.
647 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
649 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
650 special case loop->header.
651 (is_predicated): New.
652 (if_convertible_loop_p): Call it.
654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
656 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
657 iterator in parameter. Do not generate code during the analysis.
658 (tree_if_convert_cond_stmt): Removed.
659 (tree_if_convert_stmt): Removed.
660 (predicate_bbs): New.
661 (if_convertible_loop_p): Call predicate_bbs.
662 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
663 now contains all the analysis part.
665 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
667 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
668 statements in the analysis part.
669 (tree_if_convert_stmt): Update comment.
670 (remove_conditions_and_labels): New.
671 (combine_blocks): Call remove_conditions_and_labels.
672 (tree_if_conversion): Update comment.
674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
676 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
677 than 2 predecessors or more than 2 successors.
679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
681 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
682 of loops in which the data dependence analysis fails.
684 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
686 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
688 (tree_if_conversion): Same.
690 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
692 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
694 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
696 * tree-if-conv.c: Update copyright years. Fix comments.
699 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
701 * builtin-types.def (BT_INT128): New primitive type.
702 (BT_UINT128): Likewise.
703 * c-common.c (c_common_r): Add __int128 keyword.
704 (c_common_type_for_size): Handle __int128.
705 (c_common_type_for_mode): Likewise.
706 (c_common_signed_or_unsigned_type): Likewise.
707 (c_common_nodes_and_builtins): Add builtin type
708 if target supports 128-bit integer scalar.
709 * c-common.h (enum rid): Add RID_INT128.
710 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
711 if target supports 128-bit integer scalar.
712 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
713 (finish_declspecs): Likewise.
714 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
715 (c_token_starts_declspecs): Likewise.
716 (c_parser_declspecs): Likewise.
717 (c_parser_attributes): Likewise.
718 (c_parser_objc_selector): Likewise.
719 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
720 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
721 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
722 * tree.c (make_or_reuse_type): Likewise.
723 (make_unsigned_type): Likewise.
724 (build_common_tree_nodes_2): Likewise.
725 * tree.h (enum integer_type_kind): Add itk_int128 and
727 (int128_integer_type_node): New define.
728 (int128_unsigned_type_node): New define.
729 * doc/extend.texi: Add documentation about __int128 type.
731 2010-05-26 Richard Guenther <rguenther@suse.de>
733 * tree-ssa-sccvn.c (copy_nary): Adjust.
734 (copy_phis): Rename to ...
735 (copy_phi): ... this. Adjust.
736 (copy_references): Rename to ...
737 (copy_reference): ... this. Adjust.
738 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
739 result into the valid table.
741 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
743 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
744 insn-config.h, insn-codes.h, recog.h, and optabs.h.
746 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
748 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
750 2010-05-26 Richard Guenther <rguenther@suse.de>
752 * opts.c (common_handle_option): Handle OPT_Ofast.
754 2010-05-26 Joseph Myers <joseph@codesourcery.com>
756 * diagnostic.c: Don't include opts.h.
757 (permissive_error_option): Define.
758 (diagnostic_initialize): Take n_opts parameter. Allocate memory
759 for classify_diagnostic. Don't use memset for
760 classify_diagnostic. Initialize new and recently added fields.
761 (diagnostic_classify_diagnostic): Use context->n_opts instead of
763 (diagnostic_report_diagnostic): Pass context parameter to
764 diagnostic_report_warnings_p. Use option_enabled and option_name
766 (emit_diagnostic): Use permissive_error_option.
767 (permerror): Likewise.
768 * diagnostic.h: Don't include options.h.
769 (struct diagnostic_context): Add n_opts, opt_permissive,
770 inhibit_warnings, warn_system_headers, option_enabled and
771 option_name fields. Change classify_diagnostic to a pointer.
772 * opts-diagnostic.h: New file.
773 * opts.c: Include opts-diagnostic.h.
774 (common_handle_option): Set global_dc fields for -Wfatal-errors,
775 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
776 (option_name): New function.
777 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
778 (c_common_handle_option): Set global_dc->permissive for
780 * c-common.c (c_cpp_error): Save and restore
781 global_dc->warn_system_headers, not variable warn_system_headers.
782 * toplev.c: Include opts-diagnostic.h.
783 (general_init): Update call to diagnostic_initialize. Set
784 global_dc->show_column, global_dc->option_enabled and
785 global_dc->option_name.
786 (process_options): Don't set global_dc fields here.
787 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
788 (diagnostic.o, opts.o, toplev.o): Update dependencies.
790 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
792 * config/picochip/picochip.md (movsi): Split a movsi from a
795 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
797 * ggc-zone.c: Update copyright year.
798 (poison_region): Mark memory for Valgrind as undefined before
799 memset () call and inaccessible afterwards.
800 (ggc_pch_total_size): Change type of i to int.
802 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
804 * ggc-common.c (ggc_free_overhead): Allow empty slot.
806 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
808 * ggc-common.c: Update copyright year.
809 (ggc_rlimit_bound): Remove prototype. Compile only if
810 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
811 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
812 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
813 (ggc_min_heapsize_heuristic): Likewise.
815 2010-05-26 Richard Guenther <rguenther@suse.de>
817 PR rtl-optimization/44164
818 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
819 no-common access-path disambiguation.
820 (indirect_ref_may_alias_decl_p): Adjust.
821 (indirect_refs_may_alias_p): Likewise.
822 (refs_may_alias_p_1): Likewise.
824 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
826 * c-typeck.c: Do not include expr.h.
828 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
830 * rtl.h (decl_default_tls_model): Move prototype from here...
831 * output.h: ...to here.
832 * c-decl.c: Do not include rtl.h.
833 * c-pragma.c: Likewise.
834 * c-parser.c: Likewise.
835 * c-gimplify.c: Likewise. And also not hard-reg-set.
836 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
837 FIXME note for it. Add a FIXME note for expr.h.
838 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
839 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
842 2010-05-26 Jakub Jelinek <jakub@redhat.com>
845 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
846 or total_size is larger than red zone size for non-V4 ABI, emit a
847 stack_tie resp. frame_tie insn before stack pointer restore.
848 * config/rs6000/rs6000.md (frame_tie): New insn.
850 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
852 * function.h (struct function): Add can_throw_non_call_exceptions bit.
853 * lto-streamer-in.c (input_function): Stream it in.
854 * lto-streamer-out.c (output_function): Stream it out.
855 * function.c (allocate_struct_function): Set it.
856 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
857 for flag_non_call_exceptions.
858 * cfgbuild.c (control_flow_insn_p): Likewise.
859 (make_edges): Likewise.
860 * cfgexpand.c (expand_stack_alignment): Likewise.
861 * combine.c (distribute_notes): Likewise.
862 * cse.c (cse_extended_basic_block): Likewise.
863 * except.c (insn_could_throw_p): Likewise.
864 * gcse.c (simple_mem): Likewise.
865 * ipa-pure-const.c (check_call): Likewise.
866 (check_stmt ): Likewise.
867 * lower-subreg.c (lower-subreg.c): Likewise.
868 * optabs.c (emit_libcall_block): Likewise.
869 (prepare_cmp_insn): Likewise.
870 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
871 * postreload.c (rest_of_handle_postreload): Likewise.
872 * reload1.c (reload_as_needed): Likewise.
873 (emit_input_reload_insns): Likewise.
874 (emit_output_reload_insns): Likewise.
875 (fixup_abnormal_edges): Likewise.
876 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
877 * store-motion.c (find_moveable_store): Likewise.
878 * tree-eh.c (stmt_could_throw_p): Likewise.
879 (tree_could_throw_p): Likewise.
880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
881 * config/arm/arm.c (arm_expand_prologue): Likewise.
882 (thumb1_expand_prologue): Likewise.
883 * config/rx/rx.md (cbranchsf4): Likewise.
885 * config/s390/s390.c (s390_emit_prologue): Likewise.
886 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
887 (inline_forbidden_into_p): New predicate.
888 (expand_call_inline): Use it to forbid inlining.
889 (tree_can_inline_p): Likewise.
891 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
893 * config/i386/i386-c.c: Do not include rtl.h.
894 * config/i386/t-i386: Update dependencies.
896 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
898 * attribs.c: Do not include rtl.h.
899 * Makefile.in: Update dependencies.
901 2010-05-25 Anatoly Sokolov <aesok@post.ru>
903 * double-int.h (double_int_and): New.
904 * combine.c (try_combine): Clean up, use double_int_* and
905 immed_double_int_const functions.
907 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
909 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
910 stderr to /dev/null instead of grep -q.
911 * configure: Regenerate.
913 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
915 * Makefile.in (EXCEPT_H): Fix typo.
917 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
919 * ira-build.c (update_conflict_hard_reg_costs): New.
920 (ira_build): Call update_conflict_hard_reg_costs.
922 2010-05-25 Jakub Jelinek <jakub@redhat.com>
925 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
927 (intersect_loc_chains): Walk the s2var's loc_chain together
928 with s1node chain as long as the locations are equal, don't
929 call find_loc_in_1pdv in that case.
932 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
933 (copy_bind_expr): ... instead of here.
934 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
935 if the block hasn't been remapped.
936 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
937 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
939 2010-05-25 Richard Guenther <rguenther@suse.de>
942 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
943 out-of-bounds array accesses.
945 2010-05-25 Richard Guenther <rguenther@suse.de>
947 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
948 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
949 (run_gcc): Re-organize to make cleanup easier.
951 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
953 * config/s390/s390.c (optimization_options): Fix and move the
954 flag_prefetch_loop_arrays override ...
955 (override_options): ... here.
957 2010-05-25 Joseph Myers <joseph@codesourcery.com>
959 * diagnostic.c: Don't include plugin.h.
960 (diagnostic_report_diagnostic): Don't handle plugins specially
961 here. Pass context to internal_error callback.
962 * diagnostic.h (struct diagnostic_context): Add context parameter
963 to internal_error callback.
964 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
965 * plugin.h (struct diagnostic_context): Declare.
966 (warn_if_plugins, plugins_internal_error_function): Declare.
967 * toplev.c (general_init): Set global_dc->internal_error.
968 * Makefile.in (diagnostic.o): Update dependencies.
970 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
972 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
973 * config/rs6000/t-darwin64: New.
974 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
977 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
980 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
981 match the original (and intended) behaviour before r159557. This
982 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
985 2010-05-25 Richard Guenther <rguenther@suse.de>
987 * doc/invoke.texi: Document -Ofast.
988 * target.h (struct gcc_target): Add handle_ofast.
989 * target-def.h (TARGET_HANDLE_OFAST): Add.
990 (TARGET_INITIALIZER): Adjust.
991 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
992 * common.opt (Ofast): Add.
994 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
996 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
997 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
999 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
1002 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
1003 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
1004 false_rtx. Use false_rtx to compute the correct *ptest for reversed
1005 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
1007 2010-05-25 Jakub Jelinek <jakub@redhat.com>
1009 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
1010 DW_OP_minus with negated offset instead of DW_OP_plus.
1011 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
1013 2010-05-25 Wei Guozhi <carrot@google.com>
1015 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
1016 tst instruction and a new alternative.
1017 * config/arm/constraints.md (Pu): New constraint.
1019 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
1021 * function.c (assign_stack_local_1): Initialize variable
1022 to avoid warning when bootstrapping at -O3.
1024 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
1026 * configure.ac (all_lang_makefiles): Remove everything related to it.
1027 * configure: Regenerate.
1028 * Makefile.in: Fix reference to ada Make-lang.in.
1029 Remove support for LANG_MAKEFILES.
1031 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
1032 Sandra Loosemore <sandra@codesourcery.com>
1034 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
1035 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
1036 description. Add arm_neon_fp16_ok.
1037 (Add Options): Add arm_neon and arm_neon_fp16.
1039 2010-05-24 Joseph Myers <joseph@codesourcery.com>
1041 * diagnostic.c: Don't include flags.h.
1042 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
1043 context parameters. Check flags in the context passed as a parameter.
1044 (diagnostic_build_prefix): Add context parameter. Check
1045 show_column flag in context.
1046 (diagnostic_action_after_output): Check fatal_errors flag in context.
1047 (diagnostic_report_current_module): Check show_column flag in context.
1048 (default_diagnostic_starter): Update call to
1049 diagnostic_build_prefix.
1050 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
1051 (emit_diagnostic): Pass context to permissive_error_kind.
1052 (permerror): Pass context to permissive_error_kind.
1053 * diagnostic.h (struct diagnostic_context): Add show_column,
1054 pedantic_errors, permissive and fatal_errors fields.
1055 (diagnostic_build_prefix): Update prototype.
1057 * toplev.c (process_options): Set flags in global_dc from
1058 flag_show_column, flag_pedantic_errors, flag_permissive,
1060 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
1061 to diagnostic_build_prefix.
1062 * Makefile.in (diagnostic.o): Update dependencies.
1064 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
1066 * config/i386/ia32intrin.h (__crc32q): Define only if
1067 __SSE4_2__ is defined.
1069 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
1073 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
1074 DECL_VISIBILITY_SPECIFIED.
1075 (emutls_decl): Set DECL_PRESERVE_P and copy
1076 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
1077 (emutls_finalize_control_var): New callback.
1078 (emutls_finish): Finalize emutls control variables.
1079 * toplev.c (compile_file): Move the call to emutls_finish ()
1080 before varpool_assemble_pending_decls ().
1082 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
1084 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
1085 added to the preprocessor condition.
1087 2010-05-24 Paul Brook <paul@codesourcery.com>
1089 * gengtype-lex.l: Add HARD_REG_SET.
1090 * expr.c (expand_expr_real_1): Record writes to hard registers.
1091 * function.c (rtl_data): Add asm_clobbers.
1092 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
1093 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
1094 Use crtl->asm_clobbers.
1096 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1098 * doc/makefile.texi (Makefile): Mention stages 'profile'
1099 and 'feedback' for profiledbootstrap.
1101 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
1104 * config/i386/i386.c (def_builtin): Properly check
1105 OPTION_MASK_ISA_64BIT.
1107 2010-05-23 Joseph Myers <joseph@codesourcery.com>
1109 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
1110 typedefs with different but compatible types. Allow duplicate
1111 typedefs with the same type except for pedantic non-C1X, but give
1112 warning for variably modified types.
1113 * c-typeck.c (tagged_types_tu_compatible_p,
1114 function_types_compatible_p, type_lists_compatible_p,
1115 comptypes_internal): Add parameter different_types_p; set
1116 *different_types_p for different but compatible types. All
1118 (comptypes_check_different_types): New.
1119 * c-tree.h (comptypes_check_different_types): Declare.
1121 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1123 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
1124 * jump.c: Include basic-block.h.
1125 * profile.c: Likewise.
1126 * tree-profile.c: Likewise.
1127 * coverage.c: Likewise.
1128 * basic-block.h (optimize_function_for_size_p): Move to function.h.
1129 (optimize_function_for_speed_p): Likewise.
1130 * function.h (optimize_function_for_size_p,
1131 optimize_function_for_speed_p): Moved here from basic-block.h.
1132 * Makefile.in: Update dependencies.
1134 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1136 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
1137 before calling make; allow override through $MAKE.
1138 * doc/invoke.texi (Optimize Options): Document override.
1140 2010-05-23 Anatoly Sokolov <aesok@post.ru>
1142 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
1143 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1144 (rs6000_mode_dependent_address_ptr): Make static.
1145 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1146 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
1149 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
1152 * config/i386/i386.c: Make sure that the correct regparm is passed.
1154 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1156 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
1157 * sbitmap.c: ...to here to internalize sbitmap element access.
1158 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
1159 Explain why basic-block.h is included.
1160 * function.h: Include tm.h for CUMULATIVE_ARGS.
1161 * Makefile.in: Update dependencies.
1163 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1165 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
1167 * sbitmap.h (struct sbitmap_def): Do not typedef here.
1168 * sbitmap.c: Include sbitmap.h.
1169 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
1170 hard-reg-set.h. Split everything related to regsets out from here...
1171 * regset.h: ...to here. New file.
1172 * df.h: Include regset.h and sbitmap.h.
1173 * tree-flow.h: Likewise.
1174 * cfgloop.h: Likewise.
1175 * except.h: Do not include sbitmap.h. Include hashtab.h.
1176 * cgraph.h: Include vec.h and function.h.
1177 * reload.h (struct insn_chain): Change types of live_throughout
1178 and dead_or_set from regset_head to bitmap_head.
1179 (compute_use_by_pseudos): Be defined also if regset.h is not included.
1180 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
1181 spilled_regs from regset_head to bitmap_head to avoid dependency
1183 * sel-sched-ir.h: Include regset.h.
1184 * reload.c: Include df.h before reload.h.
1185 * caller-save.c: Likewise.
1186 * reload1.c: Likewise.
1188 (mark_elimination): Update type of r to bitmap, consistent with
1190 * dominance.c: Include bitmap.h.
1191 * modulo-sched.c: Include df.h.
1192 * cfganal.c: Include bitmap.h and sbitmap.h.
1193 * cfgbuild.c: Include sbitmap.h.
1194 * lcm.c: Include sbitmap.h.
1195 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
1196 * domwalk.c: Include sbitmap.h, exclude ggc.h.
1197 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
1198 * cselib.c: Include bitmap.h.
1199 * tree-optimize.c: Include regset.h.
1200 * stmt.c: Include bitmap.h.
1201 * Makefile.in: Update dependencies.
1203 2010-05-22 Jan Hubicka <jh@suse.cz>
1205 * cgraph.h (struct varpool_node): Add same_comdat_group.
1206 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
1208 (output_varpool): Update call of lto_output_varpool_node.
1209 (input_varpool): Read same_comdat_group pointer.
1210 (input_varpool_1): Fixup same_comdat_group pointer.
1211 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
1212 group is needed, all are.
1213 * varpool.c (varpool_remove_node): Remove node from same comdat group
1215 (varpool_analyze_pending_decls): Walk same comdat groups.
1217 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1219 * rtl.h (union rtunion_def): Remove rt_bit member.
1220 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
1221 * print-rtl (print_rtx): Do not print the member.
1222 * gengtype.c (adjust_field_rtx_def): Do not handle it.
1223 * gengenrtl.c (type_from_format): Likewise.
1224 (accessor_from_format): Likewise.
1226 2010-05-22 Joseph Myers <joseph@codesourcery.com>
1228 * dbgcnt.c: Include toplev.h instead of errors.h.
1229 * ira-emit.c: Don't include errors.h.
1230 * ira.c: Include toplev.h instead of errors.h.
1231 * lto-compress.c: Include toplev.h instead of errors.h.
1232 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
1233 ira.o, dbgcnt.o): Update dependencies.
1235 2010-05-22 Richard Guenther <rguenther@suse.de>
1237 * gimple.c (gimple_types_compatible_p): Check type qualifications
1238 before merging pointer to complete and pointer to incomplete type.
1239 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
1240 we use our own resolution algorithm. The gold linker plugin
1241 doesn't do the job we want it to do here.
1243 2010-05-22 Anatoly Sokolov <aesok@post.ru>
1245 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1246 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1247 (sparc_mode_dependent_address_p): New function.
1249 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1251 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
1253 * timevar.c: Do not include any core headers.
1254 (timevar_print): De-i18n-ize.
1255 (print_time): Likewise.
1256 * timevar.h (timevar_push, timevar_pop): Make inline functions.
1258 2010-05-21 Joseph Myers <joseph@codesourcery.com>
1260 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
1262 (diagnostic_initialize): Initialize x_data not last_function.
1263 (diagnostic_report_current_function): Move to tree-diagnostic.c.
1264 (default_diagnostic_starter): Call
1265 diagnostic_report_current_module not
1266 diagnostic_report_current_function.
1267 (diagnostic_report_diagnostic): Initialize x_data not
1269 (verbatim): Likewise.
1270 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
1272 (struct diagnostic_context): Change last_function to x_data.
1273 (diagnostic_auxiliary_data): Replace with
1274 diagnostic_context_auxiliary_data and
1275 diagnostic_info_auxiliary_data.
1276 (diagnostic_last_function_changed, diagnostic_set_last_function,
1277 diagnostic_report_current_function): Move to tree-diagnostic.h.
1278 (print_declaration, dump_generic_node, print_generic_stmt,
1279 print_generic_stmt_indented, print_generic_expr,
1280 print_generic_decl, debug_c_tree, dump_omp_clauses,
1281 print_call_name, debug_generic_expr, debug_generic_stmt,
1282 debug_tree_chain, default_tree_printer): Move to
1283 tree-pretty-print.h.
1284 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
1285 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
1286 gimple-pretty-print.h.
1287 * pretty-print.c: Don't include tree.h
1288 (pp_base_format): Don't handle %K here.
1289 (pp_base_tree_identifier): Move to tree-pretty-print.c.
1290 * pretty-print.h (text_info): Change abstract_origin to x_data.
1291 (pp_tree_identifier, pp_unsupported_tree,
1292 pp_base_tree_identifier): Move to tree-pretty-print.h.
1293 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
1294 tree-pretty-print.h: New files.
1295 * tree-pretty-print.c: Include tree-pretty-print.h.
1296 (percent_K_format): New. Moved from pretty-print.c.
1297 (pp_base_tree_identifier): Move from pretty-print.c.
1298 * c-objc-common.c: Include tree-pretty-print.h.
1299 (c_tree_printer): Handle %K here.
1300 * langhooks.c: Include tree-diagnostic.h.
1301 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
1302 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
1303 (default_tree_printer): Handle %K using percent_K_format.
1304 (general_init): Use default_tree_diagnostic_starter.
1305 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
1306 (free_lang_data): Use default_tree_diagnostic_starter.
1307 * c-pretty-print.c: Include tree-pretty-print.h.
1308 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1309 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1310 * dwarf2out.c: Include tree-pretty-print.h.
1311 * except.c: Include tree-pretty-print.h.
1312 * gimple-pretty-print.c: Include tree-pretty-print.h and
1313 gimple-pretty-print.h.
1314 * gimplify.c: Include tree-pretty-print.h.
1315 * graphite-poly.c: Include tree-pretty-print.h and
1316 gimple-pretty-print.h.
1317 * ipa-cp.c: Include tree-pretty-print.h.
1318 * ipa-inline.c: Include gimple-pretty-print.h.
1319 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1320 * ipa-pure-const.c: Include gimple-pretty-print.h.
1321 * ipa-struct-reorg.c: Include tree-pretty-print.h and
1322 gimple-pretty-print.h.
1323 * ipa-type-escape.c: Include tree-pretty-print.h.
1324 * print-rtl.c: Include tree-pretty-print.h.
1325 * print-tree.c: Include gimple-pretty-print.h.
1326 * sese.c: Include tree-pretty-print.h.
1327 * tree-affine.c: Include tree-pretty-print.h.
1328 * tree-browser.c: Include tree-pretty-print.h.
1329 * tree-call-cdce.c: Include gimple-pretty-print.h.
1330 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1331 * tree-chrec.c: Include tree-pretty-print.h.
1332 * tree-data-ref.c: Include tree-pretty-print.h and
1333 gimple-pretty-print.h.
1334 * tree-dfa.c: Include tree-pretty-print.h.
1335 * tree-if-conv.c: Include tree-pretty-print.h and
1336 gimple-pretty-print.h.
1337 * tree-inline.c: Include tree-pretty-print.h.
1338 * tree-into-ssa.c: Include tree-pretty-print.h and
1339 gimple-pretty-print.h.
1340 * tree-nrv.c: Include tree-pretty-print.h.
1341 * tree-object-size.c: Include tree-pretty-print.h and
1342 gimple-pretty-print.h.
1343 * tree-outof-ssa.c: Include tree-pretty-print.h and
1344 gimple-pretty-print.h.
1345 * tree-parloops.c: Include tree-pretty-print.h and
1346 gimple-pretty-print.h.
1347 * tree-predcom.c: Include tree-pretty-print.h and
1348 gimple-pretty-print.h.
1349 * tree-scalar-evolution.c: Include tree-pretty-print.h and
1350 gimple-pretty-print.h.
1351 * tree-sra.c: Include tree-pretty-print.h.
1352 * tree-ssa-address.c: Include tree-pretty-print.h.
1353 * tree-ssa-alias.c: Include tree-pretty-print.h.
1354 * tree-ssa-ccp.c: Include tree-pretty-print.h and
1355 gimple-pretty-print.h.
1356 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
1357 * tree-ssa-copy.c: Include tree-pretty-print.h and
1358 gimple-pretty-print.h.
1359 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
1360 * tree-ssa-dce.c: Include tree-pretty-print.h and
1361 gimple-pretty-print.h.
1362 * tree-ssa-dom.c: Include tree-pretty-print.h and
1363 gimple-pretty-print.h.
1364 * tree-ssa-dse.c: Include gimple-pretty-print.h.
1365 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
1366 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
1367 * tree-ssa-live.c: Include tree-pretty-print.h and
1368 gimple-pretty-print.h.
1369 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
1370 gimple-pretty-print.h.
1371 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
1372 gimple-pretty-print.h.
1373 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
1374 gimple-pretty-print.h.
1375 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
1376 gimple-pretty-print.h.
1377 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
1378 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
1379 * tree-ssa-operands.c: Include tree-pretty-print.h and
1380 gimple-pretty-print.h.
1381 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
1382 gimple-pretty-print.h.
1383 * tree-ssa-pre.c: Include tree-pretty-print.h and
1384 gimple-pretty-print.h.
1385 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
1386 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
1387 gimple-pretty-print.h.
1388 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
1389 gimple-pretty-print.h.
1390 * tree-ssa-sink.c: Include gimple-pretty-print.h.
1391 * tree-ssa-ter.c: Include tree-pretty-print.h and
1392 gimple-pretty-print.h.
1393 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
1394 * tree-ssa.c: Include tree-pretty-print.h and
1395 gimple-pretty-print.h.
1396 * tree-stdarg.c: Include gimple-pretty-print.h.
1397 * tree-switch-conversion.c: Include gimple-pretty-print.h.
1398 * tree-tailcall.c: Include tree-pretty-print.h and
1399 gimple-pretty-print.h.
1400 * tree-vect-data-refs.c: Include tree-pretty-print.h and
1401 gimple-pretty-print.h.
1402 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
1403 gimple-pretty-print.h.
1404 * tree-vect-loop.c: Include tree-pretty-print.h and
1405 gimple-pretty-print.h.
1406 * tree-vect-patterns.c: Include gimple-pretty-print.h.
1407 * tree-vect-slp.c: Include tree-pretty-print.h and
1408 gimple-pretty-print.h.
1409 * tree-vect-stmts.c: Include tree-pretty-print.h and
1410 gimple-pretty-print.h.
1411 * tree-vectorizer.c: Include tree-pretty-print.h.
1412 * tree-vrp.c: Include tree-pretty-print.h and
1413 gimple-pretty-print.h.
1414 * value-prof.c: Include tree-pretty-print.h and
1415 gimple-pretty-print.h.
1416 * var-tracking.c: Include tree-pretty-print.h.
1417 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
1418 (tree-diagnostic.o): New dependencies.
1419 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
1420 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
1421 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
1422 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
1423 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
1424 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
1425 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1426 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
1427 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
1428 tree-ssa-address.o, tree-ssa-loop-niter.o,
1429 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
1430 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
1431 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
1432 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
1433 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
1434 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
1435 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
1436 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
1437 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
1438 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
1439 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
1440 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
1441 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
1442 tree-switch-conversion.o, var-tracking.o, value-prof.o,
1443 cfgexpand.o, pretty-print.o): Update dependencies.
1445 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
1447 * tree-ssa-structalias.c: Remove tm_p.h from include.
1449 2010-05-21 Jeff Law <law@redhat.com>
1451 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
1453 2010-05-21 Jason Merrill <jason@redhat.com>
1455 * tree-eh.c (cleanup_is_dead_in): New.
1456 (lower_try_finally): Don't generate a dead cleanup region.
1457 (lower_cleanup): Likewise.
1459 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1462 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
1463 unchain each use from the cyclic next_regno_use chain first.
1465 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1467 * real: Do not include gmp.h, mpfr.h, and mpc.h.
1468 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
1469 (real_value_negate, real_value_abs): New prototypes.
1470 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
1471 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
1472 new include file for interface between MPFR and REAL_VALUE_TYPE.
1473 * real.c: Include realmpfr.h.
1474 (real_arithmetic2): Remove legacy function.
1475 (real_value_negate): New.
1476 (real_value_abs): New.
1477 (mfpr_from_real, real_from_mpfr): Move from here...
1478 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
1479 * builtins.c: Include realmpfr.h.
1480 * fold-const.c: Include realmpfr.h.
1481 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
1482 (fold_negate_const): Likewise.
1483 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
1484 * toplev.c: Include realmpfr.h.
1485 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
1486 and real_value_negate.
1487 * fixed-value.c (check_real_for_fixed_mode): Likewise.
1488 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
1489 (vfp3_const_double_index): Likewise.
1490 (arm_print_operand): Likewise.
1491 * Makefile.in: Update dependencies.
1493 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1495 * config/s390/s390.c (override_options): Increase the default
1496 of max-completely-peel-times.
1498 2010-05-21 Julian Brown <julian@codesourcery.com>
1499 Mark Mitchell <mark@codesourcery.com>
1501 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
1502 sibling calls for Thumb-1.
1503 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
1504 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
1506 (*call_insn, *call_value_insn): Don't use for Thumb-2.
1507 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
1509 (return): New expander.
1510 (*arm_return): New name for ARM return insn.
1511 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
1513 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
1515 * config.gcc (sparc64-*-rtems*): New target.
1517 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1519 * tree.c (build_function_decl_skip_args): Fix grammar.
1520 (build_function_type_list_1): Fix typos, adjust formatting.
1522 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1524 * tree.h: Include real.h and fixed-value.h as basic datatypes.
1525 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
1526 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
1527 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
1528 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
1529 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
1530 tree-pretty-print.c, tree-loop-distribution.c,
1531 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
1532 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
1533 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
1534 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
1535 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
1536 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
1537 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
1538 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
1539 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
1540 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
1541 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
1542 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
1543 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
1544 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
1545 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
1546 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
1547 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
1548 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
1549 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
1550 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
1551 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
1552 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
1553 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
1554 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
1555 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
1556 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
1557 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
1558 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
1559 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
1560 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
1561 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
1562 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
1563 config/score/score7.c, config/score/score.c, config/arm/arm.c,
1564 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
1565 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
1566 config/bfin/bfin.c: Clean up redundant includes.
1567 * Makefile.in: Update accordingly.
1569 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1572 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
1573 statement has no arguments.
1575 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
1578 * varasm.c (emutls_decl): Merge attributes to new decl.
1580 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
1583 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
1584 around the uniquized constructor if its type requires a conversion.
1586 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1589 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
1590 at -O0 goto_locus of any of the incoming edges differs from
1591 goto_locus of outgoing edge, or gimple_location of any of the
1594 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
1596 * ira.c (ira_non_ordered_class_hard_regs): Define.
1597 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
1598 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
1599 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
1600 cost of unaligned hard regs when allocating multi-reg pseudos.
1602 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
1604 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
1605 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
1606 for TARGET_NO_FLOAT.
1607 * config/mips/mips.c (mips_file_start): Expand conditional expression
1608 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
1609 (mips_override_options): Move -mno-float override -msoft-float and
1611 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
1612 Condition(TARGET_SUPPORTS_NO_FLOAT).
1613 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
1614 __mips_no_float here.
1615 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
1616 (TARGET_SUPPORTS_NO_FLOAT): Define.
1617 * config/mips/sdemtk.opt: Delete.
1619 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
1621 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
1623 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
1626 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
1627 * configure: Regenerate.
1628 * config.in: Regenerate.
1629 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
1630 instead of sahf only for 64bit targets.
1632 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1635 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
1636 setup_ref_regs for DEBUG_INSNs.
1638 2010-05-20 Jan Hubicka <jh@suse.cz>
1641 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
1643 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1646 * df-scan.c (df_ref_compare): Stabilize sort.
1648 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1650 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
1651 argument. Don't use DW_OP_piece if offset is non-zero,
1652 put offset into second DW_OP_bit_piece argument.
1653 (dw_sra_loc_expr): Adjust callers. For memory expressions
1656 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
1659 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
1660 settings for 16-bit-constant "addo" alternative.
1662 2010-05-19 James E. Wilson <wilson@codesourcery.com>
1664 * config/mips/mips-dsp.md (add<DSPV:mode>3,
1665 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
1668 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
1669 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
1672 2010-05-19 Joseph Myers <joseph@codesourcery.com>
1674 * diagnostic.c (FLOAT, FFS): Don't undefine.
1675 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
1676 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
1679 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1681 * combine.c (propagate_for_debug): Call make_compound_operation
1682 on the source value.
1683 (try_combine): When implementing a split chosen by find_split_point,
1684 either copy i2src or set it to null. Assert that i2src is not null
1685 before substituting into CALL_INSN_FUNCTION_USAGE.
1687 2010-05-19 Anatoly Sokolov <aesok@post.ru>
1689 * double-int.h (double_int_ior): New function.
1690 * tree.h (build_int_cst_wide_type): Remove.
1691 * tree.c (build_int_cst_wide_type): Remove.
1692 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
1693 of build_int_cst_wide_type.
1694 * stor-layout.c (set_sizetype): (Ditto.).
1695 * dojump.c (do_jump): Use build_int_cstu instead of
1696 build_int_cst_wide_type.
1698 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
1700 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
1701 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
1702 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
1703 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
1704 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
1705 propagate the 'data' argument to copy_tree_r.
1706 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
1707 Propagate 'data' argument to walk_tree.
1708 (copy_if_shared): New function.
1709 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
1710 (unmark_visited): New function.
1711 (unshare_body): Call copy_if_shared instead of doing it manually.
1712 (unvisit_body): Call unmark_visited instead of doing it manually.
1714 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
1716 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
1717 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
1718 * hooks.c: Likewise.
1719 * target-def.h (TARGET_FOLD_BUILTIN): Define to
1720 hook_tree_tree_int_treep_bool_null.
1721 * target.h (struct gcc_target): Update signature of fold_builtin
1723 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
1724 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
1725 instead of the call expression.
1726 (fold_builtin_call_array): Pass n and argarray directly.
1727 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
1729 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
1730 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
1731 `i' and use it in place of `arity'.
1732 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
1733 Dereference `args' directly.
1734 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
1736 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1738 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1740 (Directives): Document optional dg-require-effective-target
1743 2010-05-19 Richard Guenther <rguenther@suse.de>
1746 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
1748 2010-05-19 Richard Guenther <rguenther@suse.de>
1750 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
1751 * common.opt (fwhopr=): New.
1752 * opts.c (common_handle_option): Handle OPT_fwhopr.
1753 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
1754 * collect2.c (main): Match -fwhopr*.
1755 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
1756 Execute ltrans stage in parallel when jobs is bigger than 1.
1758 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1760 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1761 pentiumpro on Solaris 8/x86 with Sun as.
1762 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
1764 (gcc_cv_as_ix86_quad): Check for .quad directive.
1765 * configure: Regenerate.
1766 * config.in: Regenerate.
1767 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
1769 2010-05-19 Martin Jambor <mjambor@suse.cz>
1771 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
1772 also for indirect edges. Actual printing moved...
1773 (ipa_print_node_jump_functions_for_edge): ...here.
1774 (ipa_compute_jump_functions): Renamed to
1775 ipa_compute_jump_functions_for_edge and made static.
1776 (ipa_compute_jump_functions): New function.
1777 (make_edge_direct_to_target): Check if the number of arguments on
1778 the newly direct edge is the same as the number of parametrs of
1780 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
1781 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
1782 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1783 analysis functions unconditionally, call the new
1784 ipa_analyze_params_uses on the node instead of every edge.
1786 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
1788 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
1790 (dump_mem_ref): Adopt debug code to handle a tree as step. This
1791 also checks for a constant int vs. non-constant but
1792 loop-invariant steps.
1793 (find_or_create_group): Change the sort algorithm to only consider
1794 steps that are constant ints.
1795 (idx_analyze_ref): Adopt code to handle a tree instead of a
1796 HOST_WIDE_INT for step.
1797 (gather_memory_references_ref): Handle tree instead of int and be
1798 prepared to see a NULL_TREE.
1799 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
1800 prefetches if the step cannot be calculated at compile time.
1801 (issue_prefetch_ref): Issue prefetches for non-constant but
1802 loop-invariant steps.
1804 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1807 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1809 * tree.h (build_call_list): Remove.
1810 * tree.c (build_call_list): Remove.
1812 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1814 * tree.h (build_call_list): Remove.
1815 * tree.c (build_call_list): Remove.
1817 2010-05-18 Jan Hubicka <jh@suse.cz>
1819 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
1821 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
1823 PR rtl-optimization/43332
1824 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
1826 2010-05-18 Anatoly Sokolov <aesok@post.ru>
1828 * tree.h (build_int_cstu): Implement as static inline.
1829 * tree.c (build_int_cstu): Remove function.
1830 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
1833 2010-05-18 Richard Guenther <rguenther@suse.de>
1836 * lto-wrapper.c (verbose): New variable. Initialize from -v.
1837 (debug): Initialize from -save-temps.
1838 (collect_execute): Print command-line when verbose.
1839 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
1840 for ltrans invocation. Produce -dumpbase flag again.
1841 (process_args): Remove.
1843 * collect2.c (maybe_run_lto_and_relink): Only pass object
1844 files to lto-wrapper.
1845 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1847 2010-05-18 Jan Hubicka <jh@suse.cz>
1849 * opts.c (decode_options): Do not disable whopr at ipa_cp.
1850 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
1852 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1855 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
1857 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
1860 2010-05-18 Jakub Jelinek <jakub@redhat.com>
1863 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
1866 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1868 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
1869 lto-macho as lto_binary_reader.
1871 * darwin.c (darwin_asm_named_section): Do not add assembler comment
1872 after .section directive; just print it before the directive instead.
1874 2010-05-17 Jan Hubicka <jh@suse.cz>
1876 * cgraph.c (cgraph_create_virtual_clone): Only check
1877 versionable_function_p when not in wpa and checking is enabled.
1878 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
1879 there are no more functions to materialize.
1881 2010-05-17 Jan Hubicka <jh@suse.cz>
1883 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
1884 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
1886 (output_cgraph): Call output_cgraph_opt_summary.
1887 (input_cgrpah): Call input_cgraph_opt_summary.
1888 (output_cgraph_opt_summary_p, output_node_opt_summary,
1889 input_node_opt_summary, input_cgraph_opt_section): New functions.
1890 * lto-section-in.c (lto_section_name): Add cgraphopt.
1891 * tree-inline.c (tree_function_versioning): Handle parm_num.
1892 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
1893 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
1895 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1897 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
1898 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
1899 the insn to prefetch ratio heuristic to loops with known trip count.
1901 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1903 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
1904 (schedule_prefetches): Do not generate a prefetch if the unroll factor
1905 is far from what is required by the prefetch.
1907 2010-05-17 Jan Hubicka <jh@suse.cz>
1909 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
1910 (ipcp_estimate_growth): Likewise.
1911 (ipcp_const_param_count): Likewise.
1912 (ipcp_insert_stage): Likewise.
1913 * ipa-prop.c (visit_load_for_mod_analysis): New function.
1914 (visit_store_addr_for_mod_analysis): Set used flag.
1915 (ipa_detect_param_modifications): Set used flag for SSE params;
1916 update use of walk_stmt_load_store_addr_ops.
1917 (ipa_print_node_params): Print used flag.
1918 (ipa_write_node_info): Stream used flag.
1919 (ipa_read_node_info): Likewise.
1920 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
1921 (ipa_is_param_used): New function.
1922 (lto_ipa_fixup_call_notes): Remove unused declaration.
1924 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1927 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
1928 * configure: Regenerate.
1929 * config.in: Regenerate.
1930 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
1931 !HAVE_AS_IX86_REP_LOCK_PREFIX.
1932 Don't emit whitespace.
1933 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
1934 (*rep_movsi): Likewise.
1935 (*rep_movsi_rex64): Likewise.
1936 (*rep_movqi): Likewise.
1937 (*rep_movqi_rex64): Likewise.
1938 (*rep_stosdi_rex64): Likewise.
1939 (*rep_stossi): Likewise.
1940 (*rep_stossi_rex64): Likewise.
1941 (*rep_stosqi): Likewise.
1942 (*rep_stosqi_rex64): Likewise.
1943 (*cmpstrnqi_nz_1): Use {%;} after repz.
1944 (*cmpstrnqi_nz_rex_1): Likewise.
1945 (*cmpstrnqi_1): Likewise.
1946 (*cmpstrnqi_rex_1): Likewise.
1947 (*strlenqi_1): Use {%;} after repnz.
1948 (*strlenqi_rex_1): Likewise.
1949 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
1950 (*sync_compare_and_swap<mode>): Likewise.
1951 (sync_double_compare_and_swap<mode>): Likewise.
1952 (*sync_double_compare_and_swapdi_pic): Likewise.
1953 (sync_old_add<mode>): Likewise.
1954 (sync_add<mode>): Likewise.
1955 (sync_sub<mode>): Likewise.
1956 (sync_<code><mode>): Likewise.
1958 2010-05-17 Martin Jambor <mjambor@suse.cz>
1960 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
1961 otr_token and polymorphic.
1962 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
1963 (cgraph_clone_edge): Copy the above fields.
1964 * tree.c (get_binfo_at_offset): New function.
1965 * tree.h (get_binfo_at_offset): Declare.
1966 * ipa-prop.h (enum jump_func_type): Added known_type jump function
1967 type, reordered items, updated comments.
1968 (union jump_func_value): Added base_type field, reordered fields.
1969 (enum ipa_lattice_type): Moved down in the file.
1970 (struct ipa_param_descriptor): New field polymorphic.
1971 (ipa_is_param_polymorphic): New function.
1972 * ipa-prop.c: Include gimple.h and gimple-fold.h.
1973 (ipa_print_node_jump_functions): Print known type jump functions.
1974 (compute_complex_pass_through): Renamed to...
1975 (compute_complex_assign_jump_func): this.
1976 (compute_complex_ancestor_jump_func): New function.
1977 (compute_known_type_jump_func): Likewise.
1978 (compute_scalar_jump_functions): Create known type and complex ancestor
1980 (ipa_note_param_call): New parameter polymorphic, set the corresponding
1981 flag in the call note accordingly.
1982 (ipa_analyze_call_uses): Renamed to...
1983 (ipa_analyze_indirect_call_uses): this. New parameter target, define
1984 variable var only in the block where it is used.
1985 (ipa_analyze_virtual_call_uses): New function.
1986 (ipa_analyze_call_uses): Likewise.
1987 (combine_known_type_and_ancestor_jfs): Likewise.
1988 (update_jump_functions_after_inlining): Implemented handling of a
1989 number of new jump function types combination.
1990 (print_edge_addition_message): Removed.
1991 (make_edge_direct_to_target): New function.
1992 (try_make_edge_direct_simple_call): Likewise.
1993 (try_make_edge_direct_virtual_call): Likewise.
1994 (update_call_notes_after_inlining): Renamed to...
1995 (update_indirect_edges_after_inlining): this. Moved edge creation for
1996 indirect calls to try_make_edge_direct_simple_call, also calls
1997 try_make_edge_direct_virtual_call for virtual calls.
1998 (ipa_print_node_params): Changed the header message.
1999 (ipa_write_jump_function): Stream also known type jump functions.
2000 (ipa_read_jump_function): Likewise.
2001 (ipa_write_indirect_edge_info): Stream new fields in
2002 cgraph_indirect_call_info.
2003 (ipa_read_indirect_edge_info): Likewise.
2004 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
2007 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2009 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
2011 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2013 * tree.h (CALL_EXPR_ARGS): Delete.
2014 (call_expr_arglist): Delete.
2015 * tree.c (call_expr_arglist): Delete.
2016 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
2017 targetm.fold_builtin.
2018 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
2019 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
2020 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
2021 arglist parameter. Use CALL_EXPR_ARG.
2022 (picochip_expand_builtin_3op): Likewise.
2023 (picochip_expand_builtin_2opvoid): Likewise.
2024 (picochip_expand_array_get): Likewise.
2025 (picochip_expand_array_put): Likewise.
2026 (picochip_expand_array_testport): Likewise.
2027 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
2028 rather than arglist.
2029 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
2031 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
2032 than TREE_VALUE and TREE_CHAIN.
2033 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
2034 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
2037 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2040 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
2041 to have no fallthru edge.
2044 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
2045 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
2046 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
2047 add BARRIER after previous bb if needed.
2049 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2051 * tree.c (build_function_type_list_1): Remove bogus assert condition.
2053 2010-05-17 Alan Modra <amodra@gmail.com>
2055 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
2056 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
2057 with copy_reg rtx param.
2058 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
2059 Correct cases where code for ABI_V4 did not initialise the reg
2060 used to access frame. Also leave frame_reg_rtx as sp for large
2061 frames that save no regs.
2063 2010-05-17 Martin Jambor <mjambor@suse.cz>
2066 * tree-sra.c (create_access_replacement): New parameter rename, mark
2067 the replaement for renaming only when it is true.
2068 (get_access_replacement): Pass true in the rename parameter of
2069 create_access_replacement.
2070 (get_unrenamed_access_replacement): New function.
2071 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
2072 replacement declaration from it.
2074 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
2076 * function.c (try_fit_stack_local, add_frame_space): New static
2078 (assign_stack_local_1): Use them. Look for opportunities to use
2079 space previously wasted on alignment.
2080 * function.h (struct frame_space): New.
2081 (struct rtl_data): Add FRAME_SPACE_LIST member.
2082 * reload1.c (something_was_spilled): New static variable.
2083 (alter_reg): Set it.
2084 (reload): Test it in addition to testing if the frame size changed.
2086 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
2088 * config/s390/s390.c: Define sane prefetch settings and activate
2089 flag_prefetch_loop_arrays on -O3.
2090 * config/s390/s390.h: Declare that read can use write prefetch.
2092 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2094 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
2097 2010-05-16 Jan Hubicka <jh@suse.cz>
2099 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
2100 function body; do not check stdarg field of struct function.
2102 2010-05-16 Jan Hubicka <jh@suse.cz>
2104 * cgraph.c (dump_cgraph_node): Dump versionable flag.
2105 * cgraph.h (cgraph_local_info): Add versionable flag.
2106 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
2107 (ipcp_versionable_function_p): Use it.
2108 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2111 2010-05-16 Jan Hubicka <jh@suse.cz>
2113 * cgraph.c (cgraph_clone_node): Take decl argument and insert
2114 clone into hash when it is different from orig.
2115 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
2116 * cgraph.h (cgraph_clone_node): Update prototype.
2117 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
2118 (lto_cgraph_encoder_delete): Delete body map.
2119 (lto_cgraph_encoder_size): Move to header.
2120 (lto_cgraph_encoder_encode_body_p,
2121 lto_set_cgraph_encoder_encode_body): New.
2122 (lto_output_node): Do not take written_decls argument; output clone_of
2124 (add_node_to): Add include_body_argument; call
2125 lto_set_cgraph_encoder_encode_body on master of the clone.
2126 (add_references): Update use of add_node_to.
2127 (compute_ltrans_boundary): Likewise.
2128 (output_cgraph): Do not create written_decls bitmap.
2129 (input_node): Take nodes argument; stream in clone_of correctly.
2130 (input_cgraph_1): Update use of input_node.
2131 * lto-streamer-out.c (lto_output): Use encoder info to decide
2132 what bodies to output.
2133 * ipa-inline.c (cgraph_clone_inlined_nodes,
2134 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
2135 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
2136 (lto_cgraph_encoder_size): Define here.
2137 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
2140 2010-05-16 Richard Guenther <rguenther@suse.de>
2142 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
2144 * ipa-type-escape.c (gate_type_escape_vars): Run when
2145 -fipa-struct-reorg runs.
2146 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
2147 * common.opt (fipa-type-escape): Remove.
2149 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2151 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
2152 (decode_options): Likewise.
2153 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
2155 2010-05-16 Jan Hubicka <jh@suse.cz>
2157 * ipa.c (function_and_variable_visibility): Also bring local all
2160 2010-05-16 Richard Guenther <rguenther@suse.de>
2162 * alias.c (nonoverlapping_memrefs_p): Remove use of
2163 IPA type-escape information.
2165 2010-05-16 Joseph Myers <joseph@codesourcery.com>
2167 * c-common.c (c_common_reswords): Add _Static_assert for C.
2168 * c-parser.c (c_token_starts_declaration,
2169 c_parser_next_token_starts_declaration,
2170 c_parser_static_assert_declaration_no_semi,
2171 c_parser_static_assert_declaration): New.
2172 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
2173 Handle static assertions if static_assert_ok.
2174 (c_parser_external_declaration, c_parser_declaration_or_fndef,
2175 c_parser_compound_statement_nostart, c_parser_label,
2176 c_parser_for_statement, c_parser_objc_methodprotolist,
2177 c_parser_omp_for_loop): All callers of
2178 c_parser_declaration_or_fndef changed.
2179 (c_parser_struct_declaration): Handle static assertions.
2180 (c_parser_compound_statement_nostart): Use
2181 c_parser_next_token_starts_declaration and
2182 c_token_starts_declaration to detect start of declarations.
2183 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
2186 2010-05-16 Anatoly Sokolov <aesok@post.ru>
2188 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2189 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2190 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2192 (mmix_function_outgoing_value): Rename to...
2193 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
2194 (mmix_function_value_regno_p): Make static.
2195 (mmix_libcall_value): New function.
2196 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
2197 mmix_function_value_regno_p): Remove declaration.
2199 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2201 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
2202 BUILT_IN_ALLOCA if stack checking is enabled.
2204 2010-05-16 Richard Guenther <rguenther@suse.de>
2206 * var-tracking.c (vars_copy_1): Inline ...
2207 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
2208 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
2209 (variable_merge_over_cur): Adjust. Merge asserts.
2210 (variable_merge_over_src): Likewise.
2211 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
2212 (variable_post_merge_new_vals): Merge asserts.
2213 (variable_post_merge_perm_vals): Likewise.
2214 (find_mem_expr_in_1pdv): Likewise.
2215 (dataflow_set_different_value): Remove.
2216 (onepart_variable_different_p): Merge asserts.
2217 (variable_different_p): Likewise.
2218 (dataflow_set_different_1): Inline ...
2219 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
2220 (emit_notes_for_differences_1): Merge asserts.
2222 2010-05-16 Richard Guenther <rguenther@suse.de>
2224 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
2225 * optabs.c (libfunc_decl_hash): Likewise.
2226 * varasm.c (emutls_decl): Likewise.
2228 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
2230 * c-decl.c: Don't include gimple.h.
2231 (merge_decls): Do not copy gimple_body.
2233 2010-05-15 Jason Merrill <jason@redhat.com>
2235 * c.opt: Add -fnothrow-opt.
2237 2010-05-15 Jan Hubicka <jh@suse.cz>
2239 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
2241 * passes.c (ipa_write_summaries): Write all analyzed nodes.
2243 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
2245 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
2246 * Makefile.in: Add it.
2247 Fix all other Makefile dependencies for changes below.
2248 * tree.h: Include it instead of defining VEC primitives here.
2249 * gimple.h: Likewise.
2251 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
2252 * except.h: Include vecir.h, break dependence on tree.h.
2254 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
2256 * tree-iterator.c: ...to here.
2257 * tree-iterator.h: Fix file introduction comment. Add extern markers.
2259 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
2261 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
2262 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
2263 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
2264 tree-mudflap.h, and target.h.
2265 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
2266 predict.h, tree-inline.h, gimple.h, and langhooks.h.
2267 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
2268 Add FIXME for why gimple.h is still included (should be unnecessary
2269 since GCC 4.5 gimplification unit-at-a-time).
2270 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
2271 * c-pragma.c: Add FIXME for why function.h needs to be included just
2272 for cfun, at front-end level.
2273 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
2274 Do not include ggc.h, but include vecprim.h for VEC(char).
2275 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
2276 Explain why target.h is included.
2277 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
2278 Explain why gimple.h is included.
2279 * c-ppoutput.c: Do not include tm.h.
2280 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
2281 * c-parses.c: Explain why rtl.h is included, and that this (and only
2282 this) is also why tm.h must be included.
2283 Do not include except.h.
2284 * c-lang.c: Do not include ggc.h.
2286 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
2288 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2290 2010-05-15 Joseph Myers <joseph@codesourcery.com>
2292 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
2293 unions by default if those structs and unions have no tags. Do
2294 not condition anonymous struct and unions handling on flag_iso.
2295 Allow anonymous structs and unions for C1X.
2296 (finish_struct): Do not diagnose lack of named fields when
2297 anonymous structs and unions present for C1X. Accept flexible
2298 array members in structure with anonymous structs or unions but no
2299 directly named fields.
2300 * doc/extend.texi (Unnamed Fields): Update.
2302 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
2304 * gimple.h (compare_field_offset): Rename into...
2305 (gimple_compare_field_offset): ...this.
2306 * gimple.c (compare_field_offset): Rename into...
2307 (gimple_compare_field_offset): ...this. Compare the full access if
2308 the offset is self-referential.
2309 (gimple_types_compatible_p): Adjust for above renaming.
2310 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
2311 DECL_NONADDRESSABLE_P flag of fields before merging them.
2313 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
2315 * tree.h (ctor_to_list): Delete.
2316 * tree.c (ctor_to_list): Delete.
2318 2010-05-15 Jan Hubicka <jh@suse.cz>
2320 * ipa-reference.c: Include toplev.h
2321 (is_proper_for_analysis): Only add to all_module_statics
2323 (write_node_summary_p, stream_out_bitmap,
2324 ipa_reference_write_optimization_summary,
2325 ipa_reference_read_optimization_summary): New.
2326 (struct ipa_opt_pass_d pass_ipa_reference): Add
2327 optimization summary streaming.
2328 * lto-cgraph.c (referenced_from_this_partition_p,
2329 reachable_from_this_partition_p): New functions.
2330 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2331 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
2332 * opts.c (decode_options): Enable ipa_reference.
2333 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
2334 * lto-streamer.h (referenced_from_this_partition_p,
2335 reachable_from_this_partition_p): Declare.
2337 2010-05-15 Richard Guenther <rguenther@suse.de>
2339 PR tree-optimization/44038
2340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
2341 taking the address of a V_C_E of a constant.
2343 2010-05-14 Jan Hubicka <jh@suse.cz>
2345 * tree.h (memory_identifier_string): Remove.
2346 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
2347 (ipa_reference_global_vars_info_d): Remove statics_not_read and
2348 statics_not_written.
2349 (ipa_reference_optimization_summary_d): New structure.
2350 (ipa_reference_optimization_summary_t): New type and vector.
2351 (ipa_reference_vars_info_d): Embedd structures instead of using
2353 (reference_vars_to_consider): Remove out of GGC space.
2354 (module_statics_escape): Remove.
2355 (global_info_obstack): Rename to ...
2356 (optimization_summary_obstack): ... this one.
2357 (initialization_status_t): Remove.
2358 (memory_identifier_string): Remove.
2359 (get_reference_vars_info): Fix indenting.
2360 (set_reference_vars_info): Likewise.
2361 (get_reference_optimization_summary): New.
2362 (set_reference_optimization_summary): New.
2363 (get_global_reference_vars_info): Remove.
2364 (ipa_reference_get_read_global): Remove.
2365 (ipa_reference_get_written_global): Remove.
2366 (ipa_reference_get_not_read_global): Update.
2367 (ipa_reference_get_not_written_global): Update.
2368 (is_proper_for_analysis): Outlaw addressable.
2369 (propagate_bits): Update for new datastructures.
2370 (analyze_variable): Remove.
2371 (init_function_info): Update for new datastructures.
2372 (clean_function_local_data): Remove.
2373 (clean_function): Remove.
2374 (copy_global_bitmap): Use optimizations_summary_obstack.
2375 (duplicate_node_data): Duplicate optimization summary only.
2376 (remove_node_data): Remove optimization summary only.
2377 (generate_summary): Do not analyze variables; do not compute
2378 module_statics_escape; do not prune solutions by it.
2379 (read_write_all_from_decl): Fix typos in comments.
2380 (propagate): Doscover readonly and nonaddressable first;
2381 update for new datastructures; share global bitmaps.
2382 * ipa-reference.h (ipa_reference_get_read_global,
2383 ipa_reference_get_written_global): Remove.
2384 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
2385 * Makefile.in: Remove ipa-refereference from GT files.
2387 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2390 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
2391 for all SYMBOL_REF_DECLs.
2393 2010-05-14 Jan Hubicka <jh@suse.cz>
2395 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
2396 (varpool_all_refs_explicit_p): New inline function.
2397 * ipa-reference.c: Update comment.
2398 (module_statics_written): Remove.
2399 (get_static_decl): Remove.
2400 (ipa_init): Do not initialize module_statics_written.
2401 (analyze_function): Likewise.
2402 (generate_summary): Likewise; do not compute module_statics_readonly
2403 and do not update variable flags.
2404 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
2405 * ipa.c: Inlucde flags.h
2406 (cgraph_local_node_p): New.
2407 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
2408 promote functions to local.
2409 (ipa_discover_readonly_nonaddressable_vars): New function.
2410 (function_and_variable_visibility): Use cgraph_local_node_p.
2411 * varpool.c (varpool_finalize_decl): Set force_output for
2412 DECL_PRESERVE_P vars.
2414 2010-05-14 Jan Hubicka <jh@suse.cz>
2416 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2418 2010-05-14 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/44119
2421 * tree-ssa-pre.c (eliminate): Properly mark replacement of
2422 a PHI node necessary.
2424 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
2426 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2428 2010-05-14 Jason Merrill <jason@redhat.com>
2431 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
2432 (gimple_call_set_nothrow): New.
2433 * gimple.c (gimple_build_call_from_tree): Call it.
2434 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
2437 * gimplify.c (gimplify_seq_add_stmt): No longer static.
2438 * gimple.h: Declare it.
2439 * gimple.c (gimple_build_eh_filter): No ops.
2441 2010-05-14 Jan Hubicka <jh@suse.cz>
2443 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
2444 nodes already in queue.
2445 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
2448 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2451 * cfgexpand.c (expand_debug_expr): If non-memory op0
2452 has BLKmode, return NULL.
2454 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
2456 * config.gcc: Add support for --with-cpu option for bdver1.
2457 * config/i386/i386.h (TARGET_BDVER1): New macro.
2458 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
2459 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2460 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
2461 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2462 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
2463 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
2464 (processor_type): Add PROCESSOR_BDVER1.
2465 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
2466 processor_type in config/i386/i386.h.
2467 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
2468 movaps <reg, reg> instead of movapd <reg, reg> when replacing
2469 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
2470 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
2471 to emit packed xor instead of packed double/packed integer
2472 xor for SSE and AVX when moving a zero value.
2473 * config/i386/sse.md: Add check for
2474 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
2475 movapd/movdqa for SSE and AVX.
2476 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
2477 single logical operations i.e and, or and xor instead of packed double
2478 logical operations for SSE and AVX.
2479 * config/i386/i386-c.c (ix86_target_macros_internal):
2480 Add PROCESSOR_BDVER1.
2481 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
2482 (has_fma4, has_xop): New.
2483 * config/i386/i386.c (bdver1_cost): New variable.
2484 (m_BDVER1): New macro.
2485 (m_AMD_MULTIPLE): Add m_BDVER1.
2486 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
2487 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
2488 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
2489 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
2490 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
2491 x86_tune_sse_partial_reg_dependency,
2492 x86_tune_sse_unaligned_load_optimal,
2493 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
2494 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
2495 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
2496 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
2497 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
2498 Enable/disable for bdver1.
2499 (processor_target_table): Add bdver1_cost.
2500 (cpu_names): Add bdver1.
2501 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
2502 processor_alias_table.
2503 (ix86_expand_vector_move_misalign): Change.
2504 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
2505 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
2506 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
2507 of movupd/movdqu for SSE and AVX.
2508 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
2509 (ix86_tune_adjust_cost): Add code for bdver1.
2510 (standard_sse_constant_opcode): Add check for
2511 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
2512 of packed double xor for SSE and AVX.
2514 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
2516 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
2519 2010-05-14 Tristan Gingold <gingold@adacore.com>
2521 * toplev.c (default_debug_hooks): Remove this variable.
2522 (process_options): Remove assignments to default_debug_hooks.
2524 2010-05-14 Martin Jambor <mjambor@suse.cz>
2526 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
2527 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
2528 * langhooks.h (struct lang_hooks_for_decls): Removed field
2530 * tree.c (free_lang_data): Remove assignment to
2531 lang_hooks.fold_obj_type_ref.
2532 * tree.def (OBJ_TYPE_REF): Update comment.
2534 2010-05-14 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/44124
2537 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2539 2010-05-14 Alan Modra <amodra@gmail.com>
2542 * config/rs6000/rs6000.c (struct machine_function): Reorder
2543 fields for better packing. Add lr_save_state.
2544 (rs6000_ra_ever_killed): Return lr_save_state if set.
2545 (rs6000_emit_eh_reg_restore): Set lr_save_state.
2547 2010-05-13 Jan Hubicka <jh@suse.cz>
2549 * varpool.c (decide_is_variable_needed): Drop code checking
2550 TREE_SYMBOL_REFERENCED.
2552 2010-05-13 Jan Hubicka <jh@suse.cz>
2554 * final.c (output_addr_const): Do not call mark_decl_referenced.
2555 * cgraphunit.c (process_function_and_variable_attributes): Use
2556 mark_needed_node dirrectly.
2557 (assemble_thunk): Do not call mark_decl_referenced.
2559 2010-05-13 Anatoly Sokolov <aesok@post.ru>
2561 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2563 2010-05-13 Jeff Law <law@redhat.com>
2565 * ira-conflicts.c (print_allocno_conflicts): New function broken out
2567 (print_conflicts): Call print_allocno_conflicts.
2569 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2572 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
2575 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
2577 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
2578 t-mingw-w64 or t-mingw-w32 for multilib configuration.
2579 * config/i386/t-mingw-w32: New.
2580 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2582 2010-05-13 Martin Jambor <mjambor@suse.cz>
2584 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
2586 * gimple-fold.c (get_base_binfo_for_type): New function.
2587 (gimple_get_relevant_ref_binfo): Likewise.
2588 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2589 (gimple_fold_obj_type_ref): Likewise.
2590 (fold_gimple_call): Simplify condition for folding virtual calls
2591 and call gimple_fold_obj_type_ref.
2592 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
2593 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2595 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
2597 * config/rs6000/rs6000-protos.h
2598 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
2599 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
2600 (rs6000_debug_mode_dependent_address)
2601 (rs6000_mode_dependent_address_ptr): Likewise.
2603 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2606 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
2608 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
2609 * tree-sra.c (create_access_replacement): Call unshare_expr before
2610 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
2611 * dwarf2out.c: Include tree-flow.h.
2612 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
2613 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2614 Handle DW_OP_bit_piece.
2615 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
2616 construct_piece_list, adjust_piece_list): New functions.
2617 (add_var_loc_to_decl): Handle SRA optimized variables.
2618 Adjust for var_loc_note to loc field renaming.
2619 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
2620 in VAR_LOCATION note.
2621 (new_loc_descr_op_bit_piece): New function.
2622 (dw_sra_loc_expr): New function.
2623 (dw_loc_list): Use it. Don't handle the last range after the
2624 loop, handle it inside of the loop. Adjust for var_loc_note
2625 to loc field renaming.
2626 (add_location_or_const_value_attribute): Only special case
2627 single entry loc lists if loc is NOTE_P. Adjust for
2628 var_loc_note to loc field renaming.
2629 (dwarf2out_var_location): Don't set newloc->var_loc_note
2630 and newloc->next here.
2632 2010-05-12 Jan Hubicka <jh@suse.cz>
2634 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
2636 * cgraph.h (cgraph_only_called_directly_p,
2637 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
2638 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
2639 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
2641 * ipa.c (cgraph_remove_unreachable_nodes): Use
2642 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
2644 * tree-inline.c (copy_bb): Check address_taken flag.
2645 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
2646 externally_visible flag.
2648 2010-05-12 Jason Merrill <jason@redhat.com>
2652 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
2653 * sdbout.c (plain_type_1): Likewise.
2654 * dwarf2out.c (is_base_type): Likewise.
2655 (gen_type_die_with_usage): Likewise. Generate
2656 DW_TAG_unspecified_type for any LANG_TYPE.
2658 2010-05-12 Jan Hubicka <jh@suse.cz>
2660 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
2662 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
2663 (cgraph_clone_edge): Update.
2664 (cgraph_node_remove_callees): Remove indirect calls too.
2665 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
2666 (cgraph_create_indirect_edge): Update prototype.
2667 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
2668 is_proper_for_analysis.
2669 (add_new_function, visited_nodes, function_insertion_hook_holder,
2670 get_local_reference_vars_info, mark_address_taken, mark_address,
2671 mark_load, mark_store, check_asm_memory_clobber, check_call,
2672 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
2673 (ipa_init): Do not initialize visited_nodes;
2674 function_insertion_hook_holder.
2675 (analyze_variable): Rewrite.
2676 (analyze_function): Rewrite.
2677 (copy_local_bitmap): Remove.
2678 (duplicate_node_dat): Do not duplicate local info.
2679 (generate_summary): Simplify to only walk cgraph.
2680 (write_node_summary_p, ipa_reference_write_summary,
2681 ipa_reference_read_summary): Remove.
2682 (propagate): Do not remove function insertion;
2684 (pass_ipa_reference): NULLify summary handling fields.
2685 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
2686 (input_edge): Input ecf_flags.
2687 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
2688 (update_indirect_edges_after_inlining): Ignore edges with unknown
2691 2010-05-12 Sriraman Tallam <tmsriram@google.com>
2693 * implicit-zee.c: New file.
2694 * tree-pass.h (pass_implicit_zee): Declare.
2695 * passes.c (init_optimization_passes): Add zee pass.
2696 * common.opt (fzee): New flag.
2697 * timevar.def (TV_ZEE): Define.
2698 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
2700 * Makefile.in (implicit-zee.o): Add new build file.
2702 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2703 Nathan Froyd <froydnj@codesourcery.com>
2705 * c-common.c (sync_resolve_params): Remove write-only variable.
2707 2010-05-12 Anatoly Sokolov <aesok@post.ru>
2709 * target.h (struct gcc_target): Add mode_dependent_address_p field.
2710 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2711 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
2712 * targhooks.c (default_mode_dependent_address_p): New function.
2713 * targhooks.h (default_mode_dependent_address_p): Declare function.
2714 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2715 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
2716 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
2717 target hook. Change return type to bool.
2718 * recog.h (mode_dependent_address_p): Change return type to bool.
2720 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2721 Nathan Froyd <froydnj@codesourcery.com>
2723 * tree-mudflap.c (build_function_type_0, build_function_type_1,
2724 build_function_type_2, build_function_type_3): Remove.
2725 (mudflap_init): Use build_function_type_list.
2727 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2728 Nathan Froyd <froydnj@codesourcery.com>
2730 * coverage.c (build_fn_info_value): Call build_constructor instead of
2731 build_constructor_from_list.
2732 (build_ctr_info_value): Likewise.
2733 (build_gcov_info): Likewise.
2735 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
2737 * tree.c (build_constructor): Compute TREE_CONSTANT for the
2738 resultant constructor.
2739 (build_constructor_single): Don't set TREE_CONSTANT.
2740 (build_constructor_from_list): Don't compute TREE_CONSTANT.
2742 2010-05-12 Jan Hubicka <jh@suse.cz>
2744 * cgraph.h (struct varpool_node): Add aux.
2745 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
2746 * varpool.c (varpool_remove_node): Do not remove initializer.
2747 (varpool_reset_queue): Export.
2748 (varpool_finalize_decl): Volatile vars are forced to be output.
2749 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
2751 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
2752 process_references, varpool_can_remove_if_no_refs): New functions.
2753 (cgraph_remove_unreachable_nodes): Handle variables too.
2755 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
2758 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2760 2010-05-12 Jakub Jelinek <jakub@redhat.com>
2763 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
2764 change value of ORT_TASK.
2765 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
2766 (omp_notice_threadprivate_variable): New function.
2767 (omp_notice_variable): Call it for threadprivate variables.
2768 If enclosing ctx is a task, print enclosing task rather than
2769 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
2770 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
2771 if task has untied clause.
2774 * dwarf2out.c (base_type_die): Don't add name attribute here.
2775 (modified_type_die): Instead of sizetype use
2776 its underlying original type. If a DW_TAG_base_type doesn't
2777 have name added, add __unknown__.
2778 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
2779 always call force_type_die instead.
2781 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2783 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
2784 for __stack_chk_guard.
2786 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2788 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
2789 don't call start_source_file debug hook here...
2790 (finish_options): ... but here, after outputting predefined and
2791 command line defines and undefs.
2794 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
2796 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
2797 optimizing away empty bb with no successors, move over its
2798 footer chain to fallthru predecessor.
2799 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
2800 (rtl_split_edge): For asm goto call patch_jump_insn even if
2801 splitting fallthru edge.
2804 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
2805 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
2806 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2807 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
2811 * c-parser.c (c_parser_expression): Mark LHS of a comma
2812 expression as read if it is a decl, handled component or
2813 COMPOUND_EXPR with that on the RHS.
2814 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
2815 if it is a decl or handled component.
2817 2010-05-11 Jan Hubicka <jh@suse.cz>
2819 * lto-symtab.c (lto_symtab_free): New function.
2820 * lto-streamer.h (lto_symtab_free): Declare.
2822 2010-05-11 Jan Hubicka <jh@suse.cz>
2824 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
2825 that if function is needed it is reachable.
2826 (lto_output_node): See if it the function is reachable or referenced.
2827 (output_cgraph): Update call of lto_output_node.
2828 * lto-streamer.h (reachable_from_other_partition_p): Declare.
2830 2010-05-11 Jan Hubicka <jh@suse.cz>
2832 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
2835 2010-05-11 Jan Hubicka <jh@suse.cz>
2837 PR tree-optimize/44063
2838 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
2840 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
2842 (estimate_function_body_sizes): Compute sizes even when disregarding.
2844 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2846 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2848 2010-05-11 Jan Hubicka <jh@suse.cz>
2850 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
2851 into every boundary.
2853 2010-05-11 Jan Hubicka <jh@suse.cz>
2855 * matrix-reorg.c (matrix_reorg): Rebuild edges.
2857 2010-05-11 Jan Hubicka <jh@suse.cz>
2859 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
2860 lto_streamer_cache_delete): Put nodes into heap.
2861 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
2864 2010-05-11 Jan Hubicka <jh@suse.cz>
2866 * cgraphbuild.c (cgraph_rebuild_references): New.
2867 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
2869 * cgraph.h (cgraph_rebuild_references): Declare.
2870 * tree-inline.c (tree_function_versioning): Use it.
2871 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2873 2010-05-11 Jan Hubicka <jh@suse.cz>
2875 * cgraph.c: Include ipa-utils.h
2876 (cgraph_create_virtual_clone): Update references.
2877 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2879 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2881 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
2882 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
2885 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2887 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2889 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2891 * gcc.c (execute): For -### don't quote arguments that
2892 contain just alphanumerics and _/-. characters.
2893 * doc/invoke.texi: Document that change for -###.
2896 * df-problems.c (struct dead_debug): Add to_rescan field.
2897 (dead_debug_init): Clear to_rescan field.
2898 (dead_debug_finish): Rescan all debug insns in to_rescan
2899 bitmap and free the bitmap.
2900 (dead_debug_insert_before): Instead of rescanning debug insns
2901 immediately queue their rescanning until dead_debug_finish.
2902 (df_note_bb_compute): After dead_debug_add do continue instead
2905 2010-05-10 Jakub Jelinek <jakub@redhat.com>
2908 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
2909 clear also INSN_REG_USE_LIST.
2911 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2913 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2915 2010-05-10 Jan Hubicka <jh@suse.cz>
2917 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
2920 2010-05-10 Jan Hubicka <jh@suse.cz>
2922 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
2924 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
2925 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
2926 (lto_streamer_cache_create): Init alloc pool.
2927 (lto_streamer_cache_delete): Free alloc pool.
2928 * lto-streamer.h: Include alloc pool.
2929 (lto_streamer_cache_d): Use alloc pool.
2930 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2932 2010-05-10 Jan Hubicka <jh@suse.cz>
2934 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
2935 * cgraphbuild.c: Include except.h
2936 (record_type_list, record_eh_tables): New function.
2937 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
2939 2010-05-10 Jan Hubicka <jh@suse.cz>
2941 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
2942 __frame_dummy_init_array_entry, force_to_data): Attribute as used
2945 2010-05-10 Michael Matz <matz@suse.de>
2947 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
2948 (can_reassociate_p): Use FLOAT_TYPE_P.
2949 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
2950 (vect_force_simple_reduction): ... this.
2951 * tree-parloops.c (gather_scalar_reductions): Use
2952 vect_force_simple_reduction.
2953 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
2954 vect_is_simple_reduction, add modify argument, if true rewrite
2955 "a-b" into "a+(-b)".
2956 (vect_is_simple_reduction, vect_force_simple_reduction): New
2958 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2960 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
2961 Vladimir Makarov <vmakarov@redhat.com>
2963 PR rtl-optimization/44012
2964 * ira-build.c (remove_unnecessary_allocnos): Nullify
2965 regno_allocno_map of the removed allocno.
2967 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2969 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
2971 * configure: Regenerate.
2973 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2975 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
2977 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
2978 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
2980 * configure: Regenerate.
2982 2010-05-10 Richard Guenther <rguenther@suse.de>
2984 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
2985 marked if the entry identifier is marked.
2987 2010-05-10 Richard Guenther <rguenther@suse.de>
2989 * c-common.c (struct c_common_attributes): Add fnspec attribute.
2990 (handle_fnspec_attribute): New function.
2991 * gimple.h (gimple_call_return_flags): Declare.
2992 (gimple_call_arg_flags): Likewise.
2993 * gimple.c (gimple_call_arg_flags): New function.
2994 (gimple_call_return_flags): Likewise.
2995 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
2997 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
2999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
3000 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
3002 (make_heapvar_for): ... this new function.
3003 (handle_rhs_call): Handle fnspec attribute argument specifiers.
3004 (handle_lhs_call): Likewise.
3005 (find_func_aliases): Adjust.
3007 2010-05-10 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/44050
3010 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
3012 2010-05-10 Wei Guozhi <carrot@google.com>
3015 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
3017 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3020 * c-typeck.c (lookup_field): Take a type directly. Update
3022 (build_component_ref): Update call to lookup_field.
3023 (set_init_label): Use lookup_field to find initialized field.
3024 Handle returned list of fields like a sequence of designators.
3026 2010-05-09 Richard Guenther <rguenther@suse.de>
3029 * fold-const.c (tree_single_nonzero_warnv_p): Properly
3030 handle &FUNCTION_DECL.
3032 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3035 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
3036 structures and unions recursively.
3037 (detect_field_duplicates): Move duplicate detection with a hash to
3038 detect_field_duplicates_hash. Always use a hash if anonymous
3039 structures or unions are present.
3040 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
3043 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
3046 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
3047 detect Atom, Core 2 and Core i7.
3049 2010-05-09 Richard Guenther <rguenther@suse.de>
3051 * gcc.c (store_arg): Handle temporary file deletion for
3054 2010-05-09 Richard Guenther <rguenther@suse.de>
3057 * ipa-inline.c (estimate_function_body_sizes): Return after
3058 disregarding inline limits.
3060 2010-05-09 Richard Guenther <rguenther@suse.de>
3062 * gcc.c (store_arg): Revert last change.
3064 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
3067 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
3068 (optimize_ops_list): Call it.
3070 2010-05-08 Richard Guenther <rguenther@suse.de>
3072 PR tree-optimization/44030
3073 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
3074 NECESSARY flag if we propagate from a inserted expression.
3076 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
3078 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
3079 domain types as equal if they are both PLACEHOLDER_EXPRs.
3081 2010-05-08 Richard Guenther <rguenther@suse.de>
3083 * lto-wrapper.c (run_gcc): Remove linker output from
3084 command line for LTRANS invocation.
3086 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3089 lto-macho as lto_binary_reader.
3090 * target.h (struct gcc_target): New hooks lto_start and lto_end.
3091 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
3092 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
3093 in lto_start and lto_end calls.
3094 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
3096 (scan_prog_file): Update is_elf_or_coff call.
3097 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
3099 * collect2.c (main): Fix enum comparison.
3101 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
3103 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
3104 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
3105 and TARGET_ASM_LTO_END.
3106 * darwin.c: Include obstack.h and lto-streamer.h.
3107 (lto_section_names_offset, lto_section_names_obstack,
3108 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
3110 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
3111 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
3112 to a temporary file.
3113 (darwin_asm_lto_end): New function. Restore asm_out_file.
3114 (darwin_asm_named_section): For LTO sections, replace the name with
3115 the offset of the section name in a string table, and build this
3117 (darwin_file_start): Initialize global vars for LTO support.
3118 (darwin_file_end): If output to asm_out_file was redirected, append it
3119 to the proper asm_out_file here. Add the section names section.
3121 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3123 * c-pragma.c (pending_weak_d, pending_weak): New.
3124 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
3125 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
3126 handle_pragma_weak): Update the uses of pending_weaks.
3128 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3130 PR documentation/44016
3131 * doc/standards.texi (Standards): Link to unversioned
3132 cxx0x_status.html page.
3134 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
3137 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
3138 in addition to TREE_USED, to avoid "set but unused" warnings.
3140 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3142 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
3143 (is_loop_prefetching_profitable): Do not insert prefetches
3144 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
3145 times the prefetch ahead distance.
3147 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3149 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
3150 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
3151 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
3154 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3156 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
3157 a diagnostic info when the insn-to-mem ratio is too small.
3159 2010-05-07 Richard Guenther <rguenther@suse.de>
3161 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
3163 (store_arg): Queue temp_filename for deletion instead of
3166 2010-05-07 Richard Guenther <rguenther@suse.de>
3168 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
3169 (run_gcc): Handle LTRANS phase invocation.
3170 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
3172 2010-05-07 Jakub Jelinek <jakub@redhat.com>
3174 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
3175 this is also meaningful on PARM_DECLs and RESULT_DECLs.
3177 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3179 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
3181 2010-05-07 Richard Guenther <rguenther@suse.de>
3183 PR tree-optimization/44020
3184 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
3185 code when PRE is not yet initialized.
3187 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3189 * config/mips/dbxmdebug.h: Remove.
3190 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
3192 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
3194 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
3195 with null pointer and also warn about ordered comparison of zero with
3198 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3200 * graphite-blocking.c
3201 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
3202 * graphite-clast-to-gimple.c
3203 (clast_to_gcc_expression): Same.
3204 (precision_for_value): Same.
3205 (precision_for_interval): Same.
3206 (gcc_type_for_interval): Same.
3207 (graphite_create_new_guard): Same.
3208 (compute_bounds_for_level): Same.
3209 (graphite_create_new_loop_guard): Same.
3210 * graphite-interchange.c
3211 (build_linearized_memory_access): Same.
3212 (pdr_stride_in_loop): Same.
3213 (memory_strides_in_loop_1): Same.
3214 (memory_strides_in_loop): Same.
3215 (extend_scattering): Same.
3216 (psct_scattering_dim_for_loop_depth): Same.
3217 (pbb_number_of_iterations): Same.
3219 (debug_iteration_domains): Same.
3221 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3222 (ppl_set_inhomogeneous_gmp): Same.
3223 (ppl_strip_loop): Same.
3224 (ppl_lexico_compare_linear_expressions): Same.
3225 (ppl_read_polyhedron_matrix): Same.
3226 (ppl_max_for_le_pointset): Same.
3228 (ppl_read_polyhedron_matrix): Same.
3229 (tree_int_to_gmp): Same.
3230 (gmp_cst_to_tree): Same.
3231 (ppl_set_inhomogeneous): Same.
3232 (ppl_set_inhomogeneous_tree): Same.
3233 (ppl_set_coef): Same.
3234 (ppl_set_coef_tree): Same.
3235 * graphite-sese-to-poly.c
3236 (build_pbb_scattering_polyhedrons): Same.
3237 (build_scop_scattering): Same.
3238 (scan_tree_for_params_right_scev): Same.
3239 (scan_tree_for_params): Same.
3240 (find_params_in_bb): Same.
3241 (find_scop_parameters): Same.
3242 (add_upper_bounds_from_estimated_nit): Same.
3243 (build_loop_iteration_domains): Same.
3244 (add_condition_to_domain): Same.
3245 (pdr_add_memory_accesses): Same.
3247 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3249 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
3250 CLooG's value_* macros to their respective mpz_* counterparts.
3251 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
3252 (graphite_create_new_loop_guard): Same.
3253 * graphite-interchange.c (build_linearized_memory_access): Same.
3254 (pdr_stride_in_loop): Same.
3255 (memory_strides_in_loop_1): Same.
3256 (1st_interchange_profitable_p): Same.
3257 * graphite-poly.c (extend_scattering): Same.
3258 (psct_scattering_dim_for_loop_depth): Same.
3259 (pbb_number_of_iterations): Same.
3260 (pbb_number_of_iterations_at_time): Same.
3261 * graphite-poly.h (new_1st_loop): Same.
3262 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
3263 (oppose_constraint): Same.
3264 (insert_constraint_into_matrix): Same.
3265 (ppl_set_inhomogeneous_gmp): Same.
3266 (ppl_set_coef_gmp): Same.
3267 (ppl_strip_loop): Same.
3268 (ppl_lexico_compare_linear_expressions): Same.
3269 (ppl_max_for_le_pointset): Same.
3270 (ppl_min_for_le_pointset): Same.
3271 (ppl_build_realtion): Same.
3272 * graphite-ppl.h (gmp_cst_to_tree): Same.
3273 (ppl_set_inhomogeneous): Same.
3274 (ppl_set_inhomogeneous_tree): Same.
3275 (ppl_set_coef): Same.
3276 (ppl_set_coef_tree): Same.
3277 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
3278 (build_scop_scattering): Same.
3279 (add_value_to_dim): Same.
3280 (scan_tree_for_params_right_scev): Same.
3281 (scan_tree_for_params_int): Same.
3282 (scan_tree_for_params): Same.
3283 (find_params_in_bb): Same.
3284 (find_scop_parameters): Same.
3285 (add_upper_bounds_from_estimated_nit): Same.
3286 (build_loop_iteration_domains): Same.
3287 (create_linear_expr_from_tree): Same.
3288 (add_condition_to_domain): Same.
3289 (pdr_add_memory_accesses): Same.
3291 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
3292 Jason Merrill <jason@redhat.com>
3294 * c-common.c (c_common_reswords): Add nullptr.
3295 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
3296 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
3297 (gen_type_die_with_usage): Likewise.
3298 * dbxout.c (dbxout_type): Likewise.
3299 * sdbout.c (plain_type_1): Likewise.
3301 2010-05-06 Jason Merrill <jason@redhat.com>
3303 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
3304 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
3306 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
3308 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
3309 stripping WITH_SIZE_EXPR.
3310 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
3313 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3315 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
3316 list of obsolete configurations.
3317 Disabled check for obsolete configurations.
3318 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3319 Removed support for previous versions.
3320 * config/mips/iris.h: Removed.
3321 * config/mips/iris5.h: Removed.
3322 * config/mips/iris6.h: Merged old iris.h contents.
3323 (TARGET_IRIX): Removed.
3324 (DRIVER_SELF_SPECS): Removed mabi=32.
3325 (IDENT_ASM_OP): Removed undef.
3326 (STARTFILE_SPEC): Removed mabi=32.
3327 (ENDFILE_SPEC): Likewise.
3328 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
3329 (MACHINE_TYPE): Update for IRIX 6.5.
3330 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
3331 TARGET_IRIX by TARGET_IRIX6.
3332 (mips_file_start): Likewise.
3333 (mips_output_external): Remove IRIX 5/6 O32 support.
3334 (mips_output_function_prologue): Likewise.
3335 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
3337 (TARGET_CPU_CPP_BUILTINS): Likewise.
3338 (TARGET_IRIX): Removed.
3339 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
3340 (MULTILIB_DIRNAMES): Removed 32.
3341 (MULTILIB_OSDIRNAMES): Removed ../lib.
3342 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
3343 (Specific, mips-sgi-irix5): Document removal.
3344 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
3345 Remove references to older IRIX 6 releases and the O32 ABI.
3347 2010-05-06 Jakub Jelinek <jakub@redhat.com>
3350 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
3351 instead of DF_REF_REAL_REG.
3353 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
3356 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
3357 handling to still return true for x64 targets.
3359 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3361 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
3363 2010-05-06 Jan Hubicka <jh@suse.cz>
3365 PR tree-optimization/43791
3366 * ipa-inline.c (update_caller_keys): Remove bogus
3367 disregard_inline_limits check.
3369 2010-05-06 Michael Matz <matz@suse.de>
3371 PR tree-optimization/43984
3372 * tree-ssa-pre.c (inserted_phi_names): Remove.
3373 (inserted_exprs): Change to bitmap.
3374 (create_expression_by_pieces): Set bits, don't append to vector.
3375 (insert_into_preds_of_block): Don't handle inserted_phi_names.
3376 (eliminate): Don't look at inserted_phi_names, remove deleted
3377 insns from inserted_exprs.
3378 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
3379 (init_pre, fini_pre): Allocate and free bitmaps.
3380 (execute_pre): Insert insns on edges before elimination.
3382 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3384 * tree.c (initializer_zerop): Handle STRING_CST.
3386 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3389 * doc/invoke.texi (Wimplicit): Document as C only.
3390 * opts.c (common_handle_option): Add argument kind.
3391 (handle_option): Rename as read_cmdline_option. Factor out code to...
3392 (handle_option): ... here. New.
3393 (handle_options): Rename as read_cmdline_options.
3394 (decode_options): Update call.
3395 (set_option): Use option index instead of option pointer. Classify
3396 diagnostics correctly.
3397 (enable_warning_as_error): Call handle_option.
3398 * opts.h (set_option): Update declaration.
3399 (handle_option): Declare.
3400 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
3401 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
3402 * c-opts.c (set_Wimplicit): Delete.
3403 (c_family_lang_mask): New static constant.
3404 (c_common_handle_option): Add argument kind. Use handle_option
3405 instead of set_Wimplicit.
3406 (c_common_post_options): warn_implicit and warn_implicit_int
3407 are disabled by default.
3408 * c-common.c (warn_implicit): Do not define here.
3409 * c-common.h (warn_implicit): Do not declare here.
3410 (c_common_handle_option): Update declaration.
3411 * lto-opts.c (lto_reissue_options): Update call to set_option.
3413 2010-05-06 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/43571
3416 * domwalk.c (walk_dominator_tree): Walk the dominator
3417 sons in more optimal order.
3419 2010-05-06 Richard Guenther <rguenther@suse.de>
3421 PR tree-optimization/43934
3422 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
3423 (stmt_cost): Likewise.
3424 (extract_true_false_args_from_phi): New helper.
3425 (determine_max_movement): For PHI nodes verify we can hoist them
3426 and compute their cost.
3427 (determine_invariantness_stmt): Handle PHI nodes.
3428 (move_computations_stmt): Likewise. Hoist PHI nodes in
3429 if-converted form using COND_EXPRs.
3430 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
3431 (tree_ssa_lim): Likewise.
3432 * tree-flow.h (tree_ssa_lim): Adjust prototype.
3433 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
3435 2010-05-06 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/43987
3438 * tree-ssa-structalias.c (could_have_pointers): For possibly
3439 address-taken variables force pointers to be recorded.
3440 (create_variable_info_for_1): Likewise.
3441 (push_fields_onto_fieldstack): Pass in wheter all fields
3443 (find_func_aliases): Query types instead of vars whether
3444 they contain pointers where appropriate.
3446 2010-05-06 Jan Hubicka <jh@suse.cz>
3448 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
3449 (record_reference, mark_address, mark_load, mark_store): Record
3451 (record_references_in_initializer): Update call of record_references.
3452 (rebuild_cgraph_edges): Remove all references before rebuiding.
3453 * cgraph.c (cgraph_create_node): Clear ref list.
3454 (cgraph_remove_node): Remove references.
3455 (dump_cgraph_node): Dump references.
3456 (cgraph_clone_node): Clone references.
3457 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
3458 (struct cgraph_node, varpool_node): Add ref_lst.
3459 * ipa-ref.c: New file.
3460 * ipa-ref.h: New file.
3461 * ipa-ref-inline.h: New file.
3462 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
3463 (referenced_from_other_partition_p): New function.
3464 (lto_output_varpool_node): Take set arugment; call
3465 referenced_from_other_partition.
3466 (lto_output_ref): New.
3467 (add_references): New.
3469 (output_cgraph): Compute boundary based on references; output refs.
3470 (output_varpool): Accept cgraph_node_set argument.
3473 (input_cgraph): Call input_refs.
3474 * lto-section-in.c (lto_section_name): Add refs.
3475 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
3476 (ipa-ref.o): New file.
3477 * varpool.c (varpool_node): Clear ipa ref list.
3478 (varpool_remove_node): Remove references.
3479 (dump_varpool_node): Dump references.
3480 (varpool_assemble_decl): Only compile finalized ones.
3481 (varpool_extra_name_alias): Initialize ref list.
3482 * lto-streamer.c (lto-get_section_name): Add .refs section.
3483 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
3484 (referenced_from_other_partition_p): Declared.
3486 2010-05-06 Ira Rosen <irar@il.ibm.com>
3488 PR tree-optimization/43901
3489 * tree-vect-stmts.c (vectorizable_call): Assert that vector
3490 type is not NULL if it's transformation phase, and return
3491 FALSE if it's analysis.
3492 (vectorizable_conversion, vectorizable_operation,
3493 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
3495 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3497 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3499 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3501 * config/mips/mips-protos.h
3502 (mips_small_register_classes_for_mode_p): Delete prototype.
3504 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
3506 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
3507 * config/arm/arm.c (multiple_operation_profitable_p,
3508 compute_offset_order): New static functions.
3509 (load_multiple_sequence, store_multiple_sequence): Use them.
3510 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
3511 memory offsets, not register numbers.
3512 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
3514 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
3516 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
3517 (get_pending_sizes, put_pending_size, put_pending_sizes):
3518 Update the uses of pending_sizes.
3519 * c-decl.c (store_parm_decls): Likewise.
3520 * c-tree.h (struct c_arg_info): Likewise.
3521 * tree.h: Update the prototype for get_pending_sizes and
3524 2010-05-05 Jason Merrill <jason@redhat.com>
3527 * c-common.c (handle_aligned_attribute): Respect
3528 ATTR_FLAG_TYPE_IN_PLACE.
3531 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
3532 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3533 (TARGET_INITIALIZER): Use it.
3534 * c-common.c (attribute_takes_identifier_p): Call it.
3535 * c-common.h: Update prototype.
3536 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
3537 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3539 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3542 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
3543 DW_ID_down_case for Fortran compilation units.
3545 2010-05-05 Jan Hubicka <jh@suse.cz>
3547 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
3550 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
3552 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
3553 a variable-sized RESULT_DECL.
3555 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
3557 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
3559 2010-05-05 Jason Merrill <jason@redhat.com>
3562 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
3564 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
3566 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
3567 Jakub Jelinek <jakub@redhat.com>
3570 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
3571 (dead_debug_init, dead_debug_finish): New functions.
3572 (dead_debug_add, dead_debug_insert_before): Likewise.
3573 (df_note_bb_compute): Initialize a dead_debug object, add dead
3574 debug uses to it, insert debug bind insns before death insns,
3575 reset debug insns that refer to pending uses at the end.
3576 * rtl.h (make_debug_expr_from_rtl): New prototype.
3577 * varasm.c (make_debug_expr_from_rtl): New function.
3579 2010-05-05 Jan Hubicka <jh@suse.cz>
3581 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
3582 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3583 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3584 lto_varpool_encoder_deref, lto_varpool_encoder_size,
3585 lto_varpool_encoder_encode_initializer_p,
3586 lto_set_varpool_encoder_encode_initializer): New functions.
3587 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
3588 call output_varpool.
3589 (input_varpool_node): Do not always set analyzed.
3590 (input_cgraph_1): Return vector of cgraph nodes.
3591 (input_varpool_1): Return vector of varpools.
3592 (input_cgraph): Free the vectors.
3593 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3594 output only initializers needed.
3595 (lto_output): Only call output_cgraph.
3596 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
3597 * lto-section-out.c (lto_new_out_decl_state): Initialize
3598 state->varpool_node_encoder.
3599 * lto-streamer.h (lto_varpool_encoder_d): New.
3600 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
3601 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
3602 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
3603 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3604 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
3606 (output_varpool, input_varpool): Remove declarations.
3608 2010-05-05 Jan Hubicka <jh@suse.cz>
3610 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
3611 with body can prevail.
3613 2010-05-05 Jan Hubicka <jh@suse.cz>
3615 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
3618 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3620 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
3622 * gengtype.h (erro_at_line): Constify pos argument.
3624 * gengtype.c: Include hashtab.h.
3625 (enum gc_used): Document GC_MAYBE_POINTED_TO.
3626 (error_at_line): Constify pos argument.
3627 (do_typedef): Initialize p->opt field.
3628 (get_file_gtfilename): Fix comment typo.
3629 (struct walk_type_data): Constify line field.
3630 (get_output_file_for_structure): New function.
3631 (write_local_func_for_structure): Constify orig_s argument.
3632 Use get_output_file_for_structure.
3633 (write_func_for_structure): Use get_output_file_for_structure.
3634 (INDENT): New define.
3635 (dump_pair, dump_type, dump_type_list, dump_typekind)
3636 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
3637 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
3639 (seen_types): New variable.
3640 (main): New variable do_dump. Process "-d" command line option.
3641 Call dump_everything if dump requested.
3643 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3645 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
3646 in a temporary instead of invoking the macro multiple times.
3647 (track_expr_p): Likewise.
3649 2010-05-04 Neil Vachharajani <nvachhar@google.com>
3651 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
3653 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
3654 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
3655 conditions for printing notes.
3656 * common.opt (-Wcoverage-mismatch): Allow negative, default to
3657 true, update documentation.
3658 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
3660 2010-05-04 Jakub Jelinek <jakub@redhat.com>
3663 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
3666 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3669 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
3670 (*sse_prologue_save_insn1): Likewise.
3671 (SSE prologue save splitter): Likewise.
3673 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
3675 * tree.c (free_lang_data_in_one_sizepos): New inline function.
3676 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
3677 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
3678 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
3679 all decls. Call it on DECL_FIELD_OFFSET of fields.
3680 (find_decls_types_r): Follow DECL_VALUE_EXPR.
3681 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
3683 2010-05-04 Martin Jambor <mjambor@suse.cz>
3685 * tree-sra.c (build_access_from_expr_1): The first parameter type
3686 changed to simple tree.
3687 (build_access_from_expr): Likewise, gsi parameter was eliminated.
3688 (scan_assign_result): Renamed to assignment_mod_result, enum elements
3690 (build_accesses_from_assign): Removed all parameters except for a
3691 simple gimple statement. Now returns a simple bool.
3692 (scan_function): All non-analysis parts moved to separate functions
3693 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
3694 parameters and updated both callers.
3695 (sra_modify_expr): Removed parameter data.
3696 (sra_modify_function_body): New function.
3697 (perform_intra_sra): Call sra_modify_function_body to modify the
3699 (replace_removed_params_ssa_names): Parameter data changed into
3701 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
3702 changed the parameter dont_convert to convert with the opposite
3704 (sra_ipa_modify_assign): Parameter data changed into adjustments
3705 vector, return value changed to bool.
3706 (ipa_sra_modify_function_body): New function.
3707 (sra_ipa_reset_debug_stmts): Updated a comment.
3708 (modify_function): Use ipa_sra_modify_function_body to modify function
3711 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3714 * alias.c (true_dependence): Handle the same VALUE in x and mem.
3715 (canon_true_dependence): Likewise.
3716 (write_dependence_p): Likewise.
3718 2010-05-04 Jan Hubicka <jh@suse.cz>
3720 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
3721 * cgraphbuild.c: Include ipa-utils.h
3722 (record_reference_ctx): New struct.
3723 (record_reference): Simplify to work on initializers; not statements.
3724 (mark_address, mark_load, mark_store): New.
3725 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3727 (record_references_in_initializer): Update use of record_reference.
3728 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3731 2010-05-04 Jan Hubicka <jh@suse.cz>
3733 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
3734 node will be removed anyway.
3735 (lto_varpool_replace_node): Allow also unanalyzed nodes;
3736 relink aliases of node into prevailing node.
3737 * varpool.c (varpool_remove_node): Remove aliases properly;
3738 when removing node, remove all its aliases too; remove DECL_INITIAL
3739 of removed node; ggc_free the varpool node.
3741 2010-05-04 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/43879
3744 * tree-ssa-structalias.c (alias_get_name): Use
3745 DECL_ASSEMBLER_NAME if available.
3746 (create_function_info_for): Return the varinfo node.
3747 (ipa_pta_execute): Associate same-body aliases and extra names
3748 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
3750 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3752 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
3754 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
3757 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
3758 only if HONOR_REG_ALLOC_ORDER is not defined.
3760 2010-05-04 Richard Guenther <rguenther@suse.de>
3762 PR tree-optimization/43949
3763 * tree-vrp.c (extract_range_from_binary_expr): Only handle
3766 2010-04-26 Jason Merrill <jason@redhat.com>
3768 * c.opt (-fstrict-enums): New.
3769 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
3771 2010-05-03 David Ung <davidu@mips.com>
3772 James E. Wilson <wilson@codesourcery.com>
3774 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
3775 emit the trap instruction before the divide for TUNE_74K.
3777 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
3779 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
3780 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
3781 based on the above, for new target hook.
3783 * hooks.c (hook_bool_mode_true): New generic hook.
3784 * hooks.h (hook_bool_mode_true): Add prototype.
3786 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
3788 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
3789 target hook, set to hook_bool_mode_false.
3790 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
3791 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
3792 with targetm.small_register_classes_for_mode_p.
3793 (find_reusable_reload): Likewise.
3794 (combine_reloads): Likewise.
3795 * reload1.c (reload_as_needed): Likewise.
3796 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
3797 * ifcvt.c (noce_process_if_block, check_cond_move_block,
3798 dead_or_predicable): Likewise.
3799 * regmove.c (optimize_reg_copy_1): Likewise.
3800 * calls.c (prepare_call_address): Likewise.
3801 (precompute_register_parameters): Likewise.
3803 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
3805 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
3806 implementation of the hook that considers all register classes
3807 small except for SH64.
3808 (sh_override_options): Use the new hook.
3809 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
3812 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
3814 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
3815 implementation of the hook that considers all register classes
3817 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
3820 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
3822 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
3823 implementation of the hook that considers all register classes
3825 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
3828 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
3830 * config/m32c/m32c.h: Likewise.
3831 * config/pdp11/pdp11.h: Likewise.
3832 * config/avr/avr.h: Likewise.
3833 * config/xtensa/xtensa.h: Likewise.
3834 * config/m68hc11/m68hc11.h: Likewise.
3835 * config/mn10300/mn10300.h: Likewise.
3836 * config/mcore/mcore.h: Likewise.
3837 * config/h8300/h8300.h: Likewise.
3838 * config/bfin/bfin.h: Likewise.
3840 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
3841 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
3843 2010-05-03 Anatoly Sokolov <aesok@post.ru>
3845 * double-int.h (tree_to_double_int): Remove macro.
3846 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
3847 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3848 (tree_to_double_int): New function.
3849 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
3851 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3853 2010-05-03 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/43971
3856 * tree-ssa-structalias.c (get_constraint_for_1): Fix
3857 constraints in the !flag_delete_null_pointer_checks case.
3859 2010-05-03 Jakub Jelinek <jakub@redhat.com>
3862 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
3863 result mode matches original rtl mode.
3865 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
3868 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
3870 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3872 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
3873 when processing flag options.
3875 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3877 * gcov-iov.c (main): Change format string placeholder
3878 from %#08x to 0x%08x.
3879 * genchecksum.c (dosum): Change format string placeholder
3880 from %#02x to 0x%02x.
3882 2010-05-02 Richard Guenther <rguenther@suse.de>
3884 PR tree-optimization/43879
3885 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
3887 2010-05-02 Bruno Haible <bruno@clisp.org>
3889 * doc/extend.texi (Function Attributes): Fix a typo.
3891 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3894 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
3895 placeholder from 0x%x to %#x.
3896 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3897 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
3898 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
3899 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
3900 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
3901 * config/i386/i386.c (ix86_target_string): Ditto.
3902 * config/i386/i386.c (output_pic_addr_const): Ditto.
3903 (print_operand): Ditto.
3905 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3907 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
3908 placeholder from 0x%x to %#x.
3909 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
3910 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
3911 (ASM_OUTPUT_DEBUG_DATA): Ditto.
3912 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
3913 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
3914 * optc-gen.awk: Ditto.
3915 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
3916 (HOST_WIDE_INT_PRINT_HEX): Ditto.
3917 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
3918 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3920 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3922 * target.h (struct calls): Add function_value_regno_p field.
3923 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3924 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
3925 * targhooks.c (default_function_value_regno_p): New function.
3926 * targhooks.h (default_function_value_regno_p): Declare function.
3927 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
3928 * builtins.c. (apply_result_size): (Ditto.).
3929 * combine.c. (likely_spilled_retval_p): (Ditto.).
3930 * mode-switching.c. Include 'target.h'.
3931 (create_pre_exit): Use function_value_regno_p hook.
3932 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
3933 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
3934 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
3936 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
3937 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
3938 (ix86_function_value_regno_p): Declare as static, change argument
3939 type to const unsigned int.
3940 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
3942 2010-05-01 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/43949
3945 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
3947 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
3949 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3951 * rtl.h (CONST_DOUBLE_P): Define.
3952 (rtx_to_double_int): Declare.
3953 * emit-rtl.c (rtx_to_double_int): New function.
3954 * dwarf2out.c (insert_double): New function.
3955 (loc_descriptor, add_const_value_attribute): Clean up, use
3956 rtx_to_double_int and insert_double functions.
3958 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
3960 * doc/extend.texi (Inline): Add missing return keyword to examples.
3961 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
3964 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
3966 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
3967 the variable part of the offset as well. Use highest_pow2_factor for
3968 all alignment checks.
3970 2010-04-30 Richard Guenther <rguenther@suse.de>
3972 PR tree-optimization/43879
3973 * tree-ssa-structalias.c (type_could_have_pointers): Functions
3976 2010-04-30 Jan Hubicka <jh@suse.cz>
3978 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
3980 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
3982 2010-04-30 Jan Hubicka <jh@suse.cz>
3984 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
3986 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
3987 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
3988 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
3989 cgraph_node_set_needs_ltrans_p): Remove.
3991 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3993 * sdbout.c: Include vec.h, do not include varray.h.
3994 (deferred_global_decls, sdbout_global_decl,
3995 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
3996 * toplev.c: Do not include varray.h.
3997 (dump_memory_report): Do not dump VARRAY statistics.
3998 * gengtype.c (open_base_file): Ignore varray.h.
3999 * Makefile.in: Update for abovementioned changes.
4000 Remove all traces of varray.c and varray.h.
4001 * varray.c: Remove file.
4002 * varray.h: Remove file.
4004 2010-04-30 Jan Hubicka <jh@suse.cz>
4006 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
4009 2010-04-30 Jan Hubicka <jh@suse.cz>
4011 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
4014 2010-04-30 Richard Guenther <rguenther@suse.de>
4016 * tree-ssa-structalias.c (get_constraint_for_1): Generate
4017 constraints for CONSTRUCTOR.
4019 2010-04-30 Richard Guenther <rguenther@suse.de>
4022 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
4023 first after all lowering passes.
4025 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
4027 * toplev.c: Include varray.h for statistics dumping.
4028 * tree.h: Do not declare varray_head_tag.
4029 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
4030 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
4031 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
4032 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
4033 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
4034 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
4035 c-common.c, c-common.h, reg-stack.c, basic-block.h,
4036 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
4038 * Makefile.in: Update for abovementioned changes.
4040 2010-04-30 Jakub Jelinek <jakub@redhat.com>
4043 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
4045 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4047 * config/picochip/picochip.c (picochip_legitimize_address): Define.
4048 Use this function to do machine-specific conversion.
4049 (picochip_legitimize_reload_address): Likewise.
4050 (picochip_legitimate_address_p): Check valid base register only if
4052 (picochip_check_conditional_copy): Check for modw only if opnd is
4054 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
4055 to call the function in c.
4056 * config/picochip/picochip-protos.h
4057 (picochip_legitimize_reload_address): Define.
4058 * config/picochip/picochip.md (supported_compare1): Define.
4060 2010-04-30 Jan Hubicka <jh@suse.cz>
4062 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
4063 (cgraph_global_info): Remove inlined.
4064 (LTO_cgraph_tag_names): Remove.
4065 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
4066 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
4067 simplify cgraph tags and document.
4068 (lto_output_node): Use only LTO_cgraph_unavail_node and
4069 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
4070 for_functions_valid, global info, process and output flags.
4071 (input_overwrite_node): Initialize estimated stack size and
4072 estimated growth. Do not read flags we no longer store.
4073 (input_node): Likewise do not read info no longer stored.
4074 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
4077 2010-04-30 Richard Guenther <rguenther@suse.de>
4079 PR tree-optimization/43879
4080 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4081 handle non-zero initializers.
4083 2010-04-30 Richard Guenther <rguenther@suse.de>
4085 * builtins.c (fold_builtin_1): Delete free (0).
4087 2010-04-29 Jan Hubicka <jh@suse.cz>
4089 * gengtype.c (open_base_files): Add lto-streamer.h
4090 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
4091 (pass_ipa_cp): GGC collect.
4092 * toplev. (compile_file): Do not output symbols.
4093 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
4094 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
4095 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
4096 * lto-section-in.c: Include ggc.h
4097 (lto_new_in_decl_state): Alloc in GGC.
4098 (lto_delete_in_decl_state): Likewise.
4099 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
4102 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4105 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
4106 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
4107 (HONOR_REG_ALLOC_ORDER): Describe new macro.
4108 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
4109 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
4110 account only if HONOR_REG_ALLOC_ORDER is not defined.
4111 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
4112 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
4114 2010-04-29 Jon Grant <04@jguk.org>
4116 * collect2.c (vflag): Change type from int to bool.
4118 (helpflag): New global bool.
4119 (main): Set vflag and debug with boolean, not integer truth values.
4120 Accept new "--help" option and output usage text if found.
4121 * collect2.h (vflag): Update prototype.
4124 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4127 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
4129 2010-04-29 Richard Guenther <rguenther@suse.de>
4132 * plugin.h (invoke_plugin_callbacks): Annotate arguments
4133 with ATTRIBUTE_UNUSED.
4135 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4138 * config/i386/i386.c (get_some_local_dynamic_name): Replace
4139 INSN_P with NONDEBUG_INSN_P.
4140 (distance_non_agu_define): Likewise.
4141 (distance_agu_use): Likewise.
4143 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4145 From Dominique d'Humieres <dominiq@lps.ens.fr>
4147 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
4150 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
4152 * plugin.h (invoke_plugin_callbacks): New inline function.
4153 * plugin.c (flag_plugin_added): New global flag.
4154 (add_new_plugin): Initialize above flag.
4155 (invoke_plugin_callbacks): Rename to ...
4156 (invoke_plugin_callbacks_full): ... this.
4158 2010-04-28 Jan Hubicka <jh@suse.cz>
4160 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
4161 (lto_varpool_replace_node): New.
4162 (lto_symtab_resolve_symbols): Resolve varpool nodes.
4163 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
4164 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
4165 * cgraph.h (varpool_node_ptr): New type.
4166 (varpool_node_ptr): New vector.
4167 (varpool_node_set_def): New structure.
4168 (varpool_node_set): New type.
4169 (varpool_node_set): New vector.
4170 (varpool_node_set_element_def): New structure.
4171 (varpool_node_set_element, const_varpool_node_set_element): New types.
4172 (varpool_node_set_iterator): New type.
4173 (varpool_node): Add prev pointers, add used_from_other_partition,
4175 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
4176 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
4177 varpool_get_node, varpool_remove_node): Declare.
4178 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
4179 varpool_node_set_size): New inlines.
4180 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
4181 * tree-pass.h (varpool_node_set_def): Forward declare.
4182 (ipa_opt_pass_d): Summary writting takes vnode sets too.
4183 (ipa_write_optimization_summaries): Update prototype.
4184 * ipa-cp.c (ipcp_write_summary): Update.
4185 * ipa-reference.c (ipa_reference_write_summary): Update.
4186 * lto-cgraph.c (lto_output_varpool_node): New static function.
4187 (output_varpool): New function.
4188 (input_varpool_node): New static function.
4189 (input_varpool_1): New function.
4190 (input_cgraph): Input varpool.
4191 * ipa-pure-const.c (pure_const_write_summary): Update.
4192 * lto-streamer-out.c (lto_output): Update, output varpool too.
4193 (write_global_stream): Kill WPA hack.
4194 (produce_asm_for_decls): Update.
4195 (output_alias_pair_p): Handle variables.
4196 (output_unreferenced_globals): Output only needed partition of varpool.
4197 * ipa-inline.c (inline_write_summary): Update.
4198 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
4200 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
4201 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
4202 varpool_node_set_new, varpool_node_set_add,
4203 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
4204 debug_varpool_node_set): New functions.
4205 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
4206 (execute_one_pass): Process new decls too.
4207 (ipa_write_summaries_2): Pass around vsets.
4208 (ipa_write_summaries_1): Likewise.
4209 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
4211 (ipa_write_optimization_summaries_1): Pass around vsets.
4212 (ipa_write_optimization_summaries): Likewise.
4213 * varpool.c (varpool_get_node): New.
4214 (varpool_node): Update doubly linked lists.
4215 (varpool_remove_node): New.
4216 (dump_varpool_node): More dumping.
4217 (varpool_enqueue_needed_node): Update doubly linked lists.
4218 (decide_is_variable_needed): Kill ltrans hack.
4219 (varpool_finalize_decl): Kill lto hack.
4220 (varpool_assemble_decl): Skip decls in other partitions.
4221 (varpool_assemble_pending_decls): Update doubly linkes lists.
4222 (varpool_empty_needed_queue): Likewise.
4223 (varpool_extra_name_alias): Likewise.
4224 * lto-streamer.c (lto_get_section_name): Add vars section.
4225 * lto-streamer.h (lto_section_type): Update.
4226 (output_varpool, input_varpool): Declare.
4228 2010-04-28 Mike Stump <mikestump@comcast.net>
4230 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
4232 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4234 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
4235 record or union type with RECORD_OR_UNION_TYPE_P predicate.
4236 (lto_input_ts_type_tree_pointers): Likewise.
4237 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
4238 (lto_output_ts_type_tree_pointers): Likewise.
4240 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4242 Uniquization of constants at the Tree level
4243 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
4244 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
4246 (tree_output_constant_def): Declare.
4247 * gimplify.c (gimplify_init_constructor): When using block copy, first
4248 uniquize the constant constructor on the RHS.
4249 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
4250 DECL_IN_CONSTANT_POOL flag.
4251 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
4252 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
4254 (assemble_variable): Deal with symbols belonging to the tree constant
4256 (get_constant_section): Add ALIGN parameter and simplify.
4257 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
4258 (assemble_constant_contents): Use the expression of the VAR_DECL.
4259 (output_constant_def_contents): Use the alignment of the VAR_DECL.
4260 (tree_output_constant_def): New global function.
4261 (mark_constant): Use the expression of the VAR_DECL.
4262 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
4264 (output_object_block): Likewise and assemble the expression.
4266 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4268 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
4269 hash_tree, eq_tree): New tree hash table.
4270 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
4271 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
4272 lto_orig_address_remove): Reimplement.
4274 2010-04-28 Xinliang David Li <davidxl@google.com>
4277 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
4278 (compute_uninit_opnds_pos): New function.
4279 (is_non_loop_exit_postdominating): New function.
4280 (compute_control_dep_chain): New function.
4281 (find_pdom): New function.
4282 (convert_control_dep_chain_into_preds): New function.
4283 (find_predicates): New function.
4284 (find_control_equiv_block): New function.
4285 (collect_phi_def_edges): New function.
4286 (find_def_preds): New function.
4287 (find_dom): New function.
4288 (dump_predicates): New function.
4289 (get_cmp_code): New function.
4290 (is_value_included_in): New function.
4291 (find_matching_predicate_in_rest_chains): New function.
4292 (use_pred_not_overlap_with_undef_path_pred): New function.
4293 (is_use_properly_guarded): New function.
4294 (normalize_cond_1): New function.
4295 (is_and_or_or): New function.
4296 (normalize_cond): New function.
4297 (is_gcond_subset_of): New function.
4298 (is_subset_of_any): New function.
4299 (is_or_set_subset_of): New function.
4300 (is_and_set_subset_of): New function.
4301 (is_norm_cond_subset_of): New function.
4302 (is_pred_expr_subset_of): New function.
4303 (is_pred_chain_subset_of): New function.
4304 (is_included_in): New function.
4305 (is_superset_of): New function.
4306 (find_uninit_use): New function.
4307 (warn_uninitialized_phi): New function.
4308 (compute_possibly_undefined_names): New function.
4309 (ssa_undefined_value_p): New function.
4310 (execute_late_warn_uninitialized): New function.
4311 * tree-ssa.c (ssa_undefined_value_p): Removed.
4312 (warn_uninit): Changed to extern.
4313 (warn_uninitialized_phi): Removed.
4314 (warn_uninitialized_vars): Changed to extern.
4315 (execute_late_warn_uninitialized): Removed
4316 * tree-flow.h: Add new prototypes.
4317 * timevar.def: Add new time variable.
4318 * Makefile.in: Add new build file.
4320 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
4322 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4325 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4328 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
4330 2010-04-28 Martin Jambor <mjambor@suse.cz>
4332 * cgraph.h (struct cgraph_node): New field indirect_calls.
4333 (struct cgraph_indirect_call_info): New type.
4334 (struct cgraph_edge): Removed field indirect_call. New fields
4335 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
4336 (cgraph_create_indirect_edge): Declare.
4337 (cgraph_make_edge_direct): Likewise.
4338 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
4339 * ipa-prop.h (struct ipa_param_call_note): Removed.
4340 (struct ipa_node_params): Removed field param_calls.
4341 (ipa_create_all_structures_for_iinln): Declare.
4342 * cgraph.c: Described indirect edges and uids in initial comment.
4343 (cgraph_add_edge_to_call_site_hash): New function.
4344 (cgraph_edge): Search also among the indirect edges, use
4345 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
4346 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
4347 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
4349 (initialize_inline_failed): Assign a reason to indirect edges.
4350 (cgraph_create_edge_1): New function.
4351 (cgraph_create_edge): Moved some functionality to
4352 cgraph_create_edge_1.
4353 (cgraph_create_indirect_edge): New function.
4354 (cgraph_edge_remove_callee): Add an assert checking for
4356 (cgraph_edge_remove_caller): Special-case indirect edges.
4357 (cgraph_remove_edge): Likewise.
4358 (cgraph_set_edge_callee): New function.
4359 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
4360 (cgraph_make_edge_direct): New function.
4361 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
4362 the declaration of the call statement matches.
4363 (cgraph_node_remove_callees): Special-case indirect edges.
4364 (cgraph_clone_edge): Likewise.
4365 (cgraph_clone_node): Clone also the indirect edges.
4366 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
4367 indirect_call, dump count of indirect_calls edges.
4368 * ipa-prop.c (iinlining_processed_edges): New variable.
4369 (ipa_note_param_call): Create indirect edges instead of
4370 creating notes. New parameter node.
4371 (ipa_analyze_call_uses): New parameter node, pass it on to
4372 ipa_note_param_call.
4373 (ipa_analyze_stmt_uses): Likewise.
4374 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
4375 (print_edge_addition_message): Work on edges rather than on notes.
4376 (update_call_notes_after_inlining): Likewise, renamed to
4377 update_indirect_edges_after_inlining.
4378 (ipa_create_all_structures_for_iinln): New function.
4379 (ipa_free_node_params_substructures): Do not free notes.
4380 (ipa_edge_duplication_hook): Propagate bits within
4381 iinlining_processed_edges bitmap.
4382 (ipa_node_duplication_hook): Do not duplicate notes.
4383 (free_all_ipa_structures_after_ipa_cp): Renamed to
4384 ipa_free_all_structures_after_ipa_cp.
4385 (free_all_ipa_structures_after_iinln): Renamed to
4386 ipa_free_all_structures_after_iinln.
4387 (ipa_write_param_call_note): Removed.
4388 (ipa_read_param_call_note): Removed.
4389 (ipa_write_indirect_edge_info): New function.
4390 (ipa_read_indirect_edge_info): Likewise.
4391 (ipa_write_node_info): Do not stream notes, do stream information
4393 (ipa_read_node_info): Likewise.
4394 (lto_ipa_fixup_call_notes): Removed.
4395 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
4396 * ipa-inline.c (pass_ipa_inline): Likewise.
4397 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
4398 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
4399 * tree-inline.c (copy_bb): Removed an unnecessary double check for
4401 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
4403 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
4404 (output_cgraph): Stream also indirect edges.
4405 (lto_output_edge): Added capability to stream indirect edges.
4406 (input_edge): Likewise.
4407 (input_cgraph_1): Likewise.
4408 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
4411 2010-04-28 Richard Guenther <rguenther@suse.de>
4413 PR tree-optimization/43879
4414 PR tree-optimization/43909
4415 * tree-ssa-structalias.c (struct variable_info): Add
4416 only_restrict_pointers flag.
4417 (new_var_info): Initialize it. Increment stats.total_vars here.
4418 (create_function_info_for): Do not increment stats.total_vars here.
4419 (get_function_part_constraint): Fix build with C++.
4420 (insert_into_field_list): Remove.
4421 (push_fields_onto_fieldstack): Properly merge fields.
4422 (create_variable_info_for): Split and simplify.
4423 (create_variable_info_for_1): New piece.
4424 (intra_create_variable_infos): Properly make restrict constraints
4427 2010-04-28 Richard Guenther <rguenther@suse.de>
4430 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
4432 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
4433 Jan Hubicka <hubicka@ucw.cz>
4435 * doc/invoke.texi (-Wsuggest-attribute=const,
4436 -Wsuggest-attribute=pure): Document.
4437 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
4438 (function_always_visible_to_compiler_p,
4439 suggest_attribute, warn_function_pure, warn_function_const):
4441 (check_call): Improve debug info.
4442 (analyze_function): Do not check availability.
4443 (add_new_function): Check availability.
4444 (propagate): Output warnings.
4445 (skip_function_for_local_pure_const): New function.
4446 (local_pure_const): Use it; output warnings.
4447 * common.opt (Wsuggest-attribute=const,
4448 Wsuggest-attribute=pure): New.
4450 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4452 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
4453 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
4454 or DW_CFA_def_cfa_offset{,_sf}.
4456 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4458 * tree.h: Fix truncated long macros.
4460 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
4462 * collect2.c (TARGET_64BIT): Redefine to target's default.
4463 * tlink.c: Likewise.
4464 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
4465 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
4466 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
4467 for underscoring __USER_LABEL_PREFIX__.
4468 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
4469 (SUB_LINK_ENTRY32): New.
4470 (SUB_LINK_ENTRY64): New.
4471 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
4472 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
4473 (SUB_LINK_ENTRY64): New.
4474 (SUB_LINK_ENTRY): New.
4475 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
4476 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
4477 x64 target is choosen.
4478 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
4479 * configure: Regenerated.
4480 * configure.ac (leading-mingw64-underscores): Option added.
4482 2010-04-27 Jan Hubicka <jh@suse.cz>
4484 * doc/invoke.texi (-fipa-profile): Document.
4485 * opts.c (decode_options): Enable ipa-profile at -O1.
4486 * timevar.def (TV_IPA_PROFILE): Define.
4487 * common.opt (fipa-profile): Add.
4488 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
4490 (cgraph_propagate_frequency): Handle only local ones.
4491 * tree-pass.h (pass_ipa_profile): Declare.
4492 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
4493 (pass_ipa_profile): Use TV_IPA_PROFILE.
4494 * ipa.c (ipa_profile): New function.
4495 (gate_ipa_profile): Likewise.
4496 (pass_ipa_profile): New global variable.
4497 * passes.c (pass_ipa_profile): New.
4499 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
4501 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
4503 2010-04-27 Martin Jambor <mjambor@suse.cz>
4506 * ipa.c (dissolve_same_comdat_group_list): New function.
4507 (function_and_variable_visibility): Call
4508 dissolve_same_comdat_group_list when comdat group contains external or
4510 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
4511 lists are circular and that they contain only DECL_ONE_ONLY nodes.
4513 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4515 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
4516 (const_hash_1) <VECTOR_CST>: New case.
4517 (compare_constant) <VECTOR_CST>: Likewise.
4518 <ADDR_EXPR>: Deal with LABEL_REFs.
4519 (copy_constant) <VECTOR_CST>: New case.
4521 2010-04-27 Jan Hubicka <jh@suse.cz>
4523 * cgraph.c (cgraph_propagate_frequency): New function.
4524 * cgraph.h (cgraph_propagate_frequency): Declare.
4525 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
4526 cgraph_propagate_frequency.
4528 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4530 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
4532 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
4535 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
4536 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
4537 here to determine which regs to push and how much stack to reserve.
4539 2010-04-27 Jie Zhang <jie@codesourcery.com>
4541 * doc/gimple.texi (gimple_statement_with_ops): Remove
4542 addresses_taken field.
4543 (gimple_statement_with_memory_ops): Likewise.
4545 2010-04-27 Jan Hubicka <jh@suse.cz>
4547 * tree-inline.c (eni_inlining_weights): Remove.
4548 (estimate_num_insns): Special case more builtins.
4550 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
4553 * c-typeck.c (build_binary_op): Move forward check for comparison
4554 pointer with null pointer constant and adjust the diagnostic message.
4556 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4559 * configure.ac (gcc_cv_as_section_has_align): Set if installed
4560 binutils supports extended .section directive needed by LTO, or
4561 warn if older binutils found.
4562 (LTO_BINARY_READER): New AC_SUBST'd variable.
4563 (LTO_USE_LIBELF): Likewise.
4564 * gcc/config.gcc (lto_binary_reader): New target-specific configure
4566 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
4567 (LTO_USE_LIBELF): Likewise.
4568 * configure: Regenerate.
4570 * collect2.c (is_elf): Rename from this ...
4571 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
4572 object files in addition to ELF-formatted ones.
4573 (scan_prog_file): Caller updated. Also allow for LTO info marker
4574 symbol to be prefixed or not by an extra underscore.
4576 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
4577 * config/i386/winnt.c: Also #include lto-streamer.h
4578 (i386_pe_asm_named_section): Specify 1-byte section alignment for
4580 (i386_pe_asm_output_aligned_decl_common): Add comment.
4581 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
4583 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
4586 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
4587 Add missing earlyclobber for second alternative.
4589 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
4591 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
4592 bits for artificial defs at the top of the block.
4593 * fwprop.c (single_def_use_enter_block): Don't call it.
4595 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
4598 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
4599 instead of "$gcc_cv_objdump -T".
4600 Use "-undefined dynamic_lookup" on darwin.
4601 * gcc/configure: Regenerate.
4603 2010-04-26 Jakub Jelinek <jakub@redhat.com>
4606 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
4608 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4610 * c-parser.c (struct c_token): Move location field up.
4611 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
4612 (struct c_declspecs): Convert typespec_word, storage_class, and
4613 default_int_p into bitfields.
4614 (struct c_declarator): Move loc field up.
4616 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4618 * cfgloop.h (struct loop): Move can_be_parallel field up.
4619 * ipa-prop.h (struct ip_node_params): Move bitfields up.
4620 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
4622 (struct iv_cand): Convert pos field into a bitfield.
4623 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
4625 (struct _stmt_vec_info): Shuffle fields for better packing.
4627 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4629 * varasm.c (IN_NAMED_SECTION): Remove guard.
4630 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
4631 (IN_NAMED_SECTION_P): ...this.
4632 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
4633 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4635 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4637 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
4638 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
4639 of shadowing it. Fix comments.
4641 2010-04-26 Jan Hubicka <jh@suse.cz>
4643 * cgraph.c (cgraph_create_node): Set node frequency to normal.
4644 (cgraph_clone_node): Copy function frequency.
4645 * cgraph.h (node_frequency): New enum
4646 (struct cgraph_node): Add.
4647 * final.c (rest_of_clean_state): Update.
4648 * lto-cgraph.c (lto_output_node): Output node frequency.
4649 (input_overwrite_node): Input node frequency.
4650 * tre-ssa-loop-ivopts (computation_cost): Update.
4651 * lto-streamer-out.c (output_function): Do not output function
4653 * predict.c (maybe_hot_frequency_p): Update and handle functions
4655 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
4657 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
4658 (compute_function_frequency): Set noreturn functions to be executed
4660 (choose_function_section): Update.
4661 * lto-streamer-in.c (input_function): Do not input function frequency.
4662 * function.c (allocate_struct_function): Do not initialize function
4664 * function.h (function_frequency): Remove.
4665 (struct function): Remove function frequency.
4666 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
4667 (try_update): Update.
4668 * tree-inline.c (initialize_cfun): Do not update function frequency.
4669 * passes.c (pass_init_dump_file): Update.
4670 * i386.c (ix86_compute_frame_layout): Update.
4671 (ix86_pad_returns): Update.
4673 2010-04-26 Jie Zhang <jie@codesourcery.com>
4675 PR tree-optimization/43833
4676 * tree-vrp.c (range_int_cst_p): New.
4677 (range_int_cst_singleton_p): New.
4678 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
4679 when both operands are constants. Use range_int_cst_p in
4682 2010-04-26 Jan Hubicka <jh@suse.cz>
4684 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
4686 2010-04-26 Richard Guenther <rguenther@suse.de>
4689 * gimple.c (gimple_decl_printable_name): Deal gracefully
4690 with a NULL DECL_NAME.
4692 2010-04-26 Richard Guenther <rguenther@suse.de>
4695 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
4696 if emitting debug information and it is either a function
4697 or a namespace decl.
4699 2010-04-26 Ira Rosen <irar@il.ibm.com>
4701 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
4702 determine if the statement is vectorizable, and a macro to access it.
4703 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4704 Skip statements that can't be vectorized. If the analysis fails,
4705 mark the statement as unvectorizable if vectorizing basic block.
4706 (vect_compute_data_refs_alignment): Likewise.
4707 (vect_verify_datarefs_alignment): Skip statements marked as
4708 unvectorizable. Add print.
4709 (vect_analyze_group_access): Skip statements that can't be
4710 vectorized. If the analysis fails, mark the statement as
4711 unvectorizable if vectorizing basic block.
4712 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
4713 * tree-vect-stmts.c (vectorizable_store): Fix the number of
4714 generated stmts for SLP.
4715 (new_stmt_vec_info): Initialize the new field.
4716 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
4717 statements marked as unvectorizable.
4719 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4721 * c-common.c (flag_isoc1x): New.
4722 (flag_isoc99): Update comment.
4723 * c-common.h (flag_isoc1x): New.
4724 (flag_isoc99): Update comment.
4725 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4726 __<type>_DECIMAL_DIG__.
4727 * c-opts.c (set_std_c1x): New.
4728 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
4729 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
4730 * c.opt (-std=c1x, -std=gnu1x): New options.
4731 * doc/cpp.texi: Mention -std=c1x.
4732 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
4733 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
4734 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
4735 * doc/standards.texi: Mention C1X.
4736 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
4737 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
4738 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
4741 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
4743 * config/i386/gmon-sol2.c (_mcleanup): Change format string
4744 placeholder from 0x%x to %#x.
4745 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4746 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4747 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4748 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4749 * config/i386/i386.c (ix86_target_string): Ditto.
4750 (output_pic_addr_const): Ditto.
4751 (print_operand): Ditto.
4753 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
4755 * combine.c (find_split_point): Add third argument. Use it
4756 to find nested multiply-accumulate instructions. Adjust calls.
4757 (try_combine): Adjust call to find_split_point.
4759 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4761 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
4763 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
4765 PR tree-optimization/41442
4766 * fold-const.c (merge_truthop_with_opposite_arm): New function.
4767 (fold_binary_loc): Call it.
4769 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4771 * toplev.c (general_init): Set default for fdiagnostics-show-option.
4772 * opts.c (common_handle_option): Allow disabling it.
4773 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
4775 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
4777 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
4778 between modes if both types are integral.
4780 2010-04-23 Richard Guenther <rguenther@suse.de>
4782 PR tree-optimization/43572
4783 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
4785 2010-04-23 Richard Guenther <rguenther@suse.de>
4788 * tree-inline.c (tree_can_inline_p): Also check compatibility
4791 2010-04-23 Martin Jambor <mjambor@suse.cz>
4793 PR tree-optimization/43846
4794 * tree-sra.c (struct access): New flag grp_assignment_read.
4795 (build_accesses_from_assign): Set grp_assignment_read.
4796 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
4797 (enum mark_read_status): New type.
4798 (analyze_access_subtree): Propagate grp_assignment_read, create
4799 accesses also if both direct_read and root->grp_assignment_read.
4801 2010-04-23 Martin Jambor <mjambor@suse.cz>
4804 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
4805 function does not have type attributes.
4807 2010-04-23 Richard Guenther <rguenther@suse.de>
4810 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
4813 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4815 * sese.h (create_if_region_on_edge): Remove.
4817 * sese.c (create_if_region_on_edge): Make static.
4819 * tree-inline.c: Do not include ggc.h.
4821 * expr.c: Do not include ggc.h.
4823 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
4826 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
4829 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4830 in the middle of insns for casesi_worker_2.
4832 2010-04-22 David Edelsohn <edelsohn@gnu.org>
4834 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
4836 2010-04-22 Ira Rosen <irar@il.ibm.com>
4838 PR tree-optimization/43842
4839 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
4840 loop unrolling in update of exit phis. Fix comment.
4841 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
4842 least two reduction statements in the loop before starting SLP
4845 2010-04-22 Nick Clifton <nickc@redhat.com>
4847 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
4849 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
4851 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
4854 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4856 * tree-parloops.c (loop_parallel_p): New argument
4857 parloop_obstack. Pass it down.
4858 (parallelize_loops): New variable parloop_obstack. Initialize it,
4859 pass it down, free it.
4861 * tree-loop-linear.c (linear_transform_loops): Pass down
4864 * tree-data-ref.h (lambda_compute_access_matrices): New argument
4865 of type struct obstack *.
4867 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
4868 scratch_obstack. Initialize it, pass down, free it.
4870 * lambda.h (lambda_loop_new): Remove.
4871 (lambda_matrix_new, lambda_matrix_inverse)
4872 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
4873 argument of type struct obstack *.
4875 * lambda-trans.c (lambda_trans_matrix_new): New argument
4876 lambda_obstack. Pass it down, use obstack allocation for ret.
4877 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
4880 * lambda-mat.c (lambda_matrix_get_column)
4881 (lambda_matrix_project_to_null): Remove.
4882 (lambda_matrix_new): New argument lambda_obstack. Use obstack
4884 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
4887 * lambda-code.c (lambda_loop_new): New function.
4888 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
4889 (lambda_compute_auxillary_space, lambda_compute_target_space)
4890 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
4891 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
4892 (build_access_matrix): New argument lambda_obstack. Use obstack
4894 (lambda_compute_step_signs, lambda_compute_access_matrices): New
4895 argument lambda_obstack. Pass it down.
4897 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4899 * optabs.h (expand_widening_mult): Declare.
4901 2010-04-22 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/43845
4904 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
4905 lookup the CALL_EXPR function and arguments.
4907 2010-04-22 Nick Clifton <nickc@redhat.com>
4909 * config/stormy16/stormy16.c
4910 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
4911 * config/stormy16/stormy16.h: Tidy up formatting.
4912 (DONT_USE_BUILTIN_SETJMP): Remove definition.
4913 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
4914 (ineqbranchsi): Delete pattern.
4915 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
4916 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
4917 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4918 stormy16-lib2-ucmpsi2.c.
4920 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4922 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
4923 df_simulate_find_noclobber_defs as appropriate. Keep track of an
4924 extra set merge_set_noclobber, and use it to relax the final test
4926 * df.h (df_simulate_find_noclobber_defs): Declare.
4927 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
4929 (df_simulate_find_noclobber_defs): New function.
4931 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.md: Use {} around multi-line preparation statements.
4935 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4937 * c-tree.h (push_init_level, pop_init_level, set_init_index)
4938 (process_init_element): New argument of type struct obstack *.
4940 * c-typeck.c (push_init_level, pop_init_level, set_designator)
4941 (set_init_index, set_init_label, set_nonincremental_init)
4942 (set_nonincremental_init_from_string, find_init_member)
4943 (output_init_element, output_pending_init_elements)
4944 (process_init_element): New argument braced_init_obstack. Pass it
4946 (push_range_stack, add_pending_init): New argument
4947 braced_init_obstack. Use obstack allocation.
4949 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
4950 braced_init_obstack. Pass it down.
4951 (c_parser_braced_init): New variables ret, braced_init_obstack.
4952 Initialize obstack, pass it down and finally free it.
4954 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4957 * tree-pass.h (pass_optimize_widening_mul): Declare.
4958 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
4959 gate_optimize_widening_mul): New static functions.
4960 (pass_optimize_widening_mul): New.
4961 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
4962 <case MULT_EXPR>: Remove support for widening multiplies.
4963 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
4964 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
4965 simplify_gen_unary rather than directly building extensions.
4966 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
4968 * expmed.c (expand_widening_mult): New function.
4969 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
4971 2010-04-21 Jan Hubicka <jh@suse.cz>
4973 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
4974 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
4975 * lto-wpa-fixup.c: Remove.
4976 * Makefile.in (lto-wpa-fixup.o): Remove.
4977 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
4978 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
4979 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
4981 2010-04-21 Jan Hubicka <jh@suse.cz>
4983 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
4984 add write_optimization_summary, read_optimization_summary.
4985 (ipa_write_summaries_of_cgraph_node_set): Remove.
4986 (ipa_write_optimization_summaries): Declare.
4987 (ipa_read_optimization_summaries): Declare.
4988 * ipa-cp.c (pass_ipa_cp): Update.
4989 * ipa-reference.c (pass_ipa_reference): Update.
4990 * ipa-pure-const.c (pass_ipa_pure_const): Update.
4991 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
4993 * ipa-inline.c (pass_ipa_inline): Update.
4994 * ipa.c (pass_ipa_whole_program): Update.
4995 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
4996 * passes.c (ipa_write_summaries_1): Do not test wpa.
4997 (ipa_write_optimization_summaries_1): New.
4998 (ipa_write_optimization_summaries): New.
4999 (ipa_read_summaries): Do not test ltrans.
5000 (ipa_read_optimization_summaries_1): New.
5001 (ipa_read_optimization_summaries): New.
5003 2010-04-21 Jan Hubicka <jh@suse.cz>
5005 * lto-cgraph.c (lto_output_node): Do not output comdat groups
5007 (output_cgraph): Do not arrange comdat groups for boundary nodes.
5009 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5012 * dwarf2out.c (add_name_and_src_coords_attributes): Add
5013 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
5015 2010-04-21 Jan Hubicka <jh@suse.cz>
5017 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
5019 2010-04-21 Jan Hubicka <jh@suse.cz>
5021 * varpool.c (decide_is_variable_needed): Variable is always needed
5024 2010-04-21 Jan Hubicka <jh@suse.cz>
5026 * opts.c (decode_options): Enable pure-const pass for whopr.
5028 2010-04-21 Jan Hubicka <jh@suse.cz>
5030 * cgraph.c (dump_cgraph_node): Dump also assembler name.
5031 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
5033 (cgraph_decide_inlining): Do not expect callee to be removed in all
5036 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
5038 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
5040 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5042 * config/i386/i386.md (x86_shrd): Add athlon_decode and
5043 amdfam10_decode attributes.
5045 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5048 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
5049 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
5050 (lower_copyprivate_clauses): Use private var in outer
5051 context instead of original var. Make sure the types
5052 are correct for VLAs.
5054 2010-04-21 Richard Guenther <rguenther@suse.de>
5056 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
5057 to non-pointer objects.
5059 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5061 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
5062 last chain entry if it starts with the still current label.
5063 (add_location_or_const_value_attribute): Check that
5064 loc_list->first->next is NULL instead of comparing ->first with ->last.
5065 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
5066 to add_var_loc_to_decl.
5068 * dwarf2out.c (output_call_frame_info): For dw_cie_version
5069 >= 4 add also address size and segment size fields into CIE header.
5071 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
5072 long as address size is the same as sizeof (void *) and
5074 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
5075 address size or segment size is unexpected, return DW_EH_PE_omit.
5076 (classify_object_over_fdes): If get_cie_encoding returned
5077 DW_EH_PE_omit, return -1.
5078 (init_object): If classify_object_over_fdes returned -1,
5079 pretend there were no FDEs at all.
5081 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/i386.md (bswap<mode>2): Macroize expander from
5084 bswap{si,di}2 using SWI48 mode iterator.
5085 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
5086 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
5087 set modrm attribute of bswap insn to 0 and remove length attribute.
5088 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
5089 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
5090 set mode attribute to <MODE> and remove length attribute.
5092 2010-04-20 James E. Wilson <wilson@codesourcery.com>
5094 PR rtl-optimization/43520
5095 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
5096 zero available registers.
5098 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5100 * builtins.c (fold_builtin_cproj): Fold more cases.
5102 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5104 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
5105 (fold_builtin_1): Fold builtin cproj.
5106 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
5107 Use ATTR_CONST_NOTHROW_LIST.
5109 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
5112 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
5113 ffsi2_no_cmove for !TARGET_CMOVE.
5114 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
5115 (ffssi2): Remove expander.
5116 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
5118 (ctz<mode>2): Ditto from ctz{si,di}2.
5119 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
5121 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
5124 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5126 * dwarf2out.c (AT_linkage_name): Define.
5127 (clone_as_declaration): Handle DW_AT_linkage_name.
5128 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
5129 of DW_AT_MIPS_linkage_name.
5130 (move_linkage_attr): Likewise.
5131 (dwarf2out_finish): Likewise.
5133 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
5136 * fold-const.c (fold_comparison): New folding rule.
5138 2010-04-20 Anatoly Sokolov <aesok@post.ru>
5140 * double-int.h (double_int_setbit): Declare.
5141 * double-int.c (double_int_setbit): New function.
5142 * rtl.h (immed_double_int_const): Declare.
5143 * emit-rtl.c (immed_double_int_const): New function.
5144 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
5145 and immed_double_int_const functions.
5146 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
5147 expand_copysign_bit): (Ditto.).
5148 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
5149 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
5150 * dojump.c (prefer_and_bit_test): (Ditto.).
5151 * expr.c (convert_modes, reduce_to_bit_field_precision,
5152 const_vector_from_tree): (Ditto.).
5153 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5155 2010-04-20 Jan Hubicka <jh@suse.cz>
5157 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
5158 (dump_cgraph_node): Dump new flags.
5159 * cgraph.h (struct cgraph_node): Add flags
5160 reachable_from_other_partition and in_other_partition.
5161 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
5162 other partition can not be removed.
5163 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
5164 the other partition must be output; silence sanity checking on
5165 leaking functions bodies from other paritition.
5166 * lto-cgraph.c (reachable_from_other_partition_p): New function.
5167 (lto_output_node): Output new flags; do not sanity check that inline
5168 clones are output; drop lto_forced_extern_inline_p code; do not mock
5169 visibility flags at partition boundaries.
5170 (add_node_to): New function.
5171 (output_cgraph): Use it to sort functions so masters appear before
5173 (input_overwrite_node): Input new flags.
5174 * passes.c (ipa_write_summaries): Do not call
5175 lto_new_extern_inline_states.
5176 * lto-section-out.c (forced_extern_inline,
5177 lto_new_extern_inline_states lto_delete_extern_inline_states,
5178 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
5179 * lto-streamer.h (lto_new_extern_inline_states,
5180 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
5181 lto_forced_extern_inline_p): Kill.
5183 2010-04-20 Richard Guenther <rguenther@suse.de>
5185 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
5186 from vars that can have pointers.
5187 (process_constraint): Dump useless constraints.
5189 2010-04-20 Richard Guenther <rguenther@suse.de>
5191 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
5192 (dump_sa_points_to_info): Remove asserts.
5193 (init_base_vars): nothing_id isn't an escape point nor does it
5196 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5198 * tree.h (TYPE_REF_IS_RVALUE): Define.
5199 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
5200 should_move_die_to_comdat, prune_unused_types_walk): Handle
5201 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
5202 (modified_type_die, gen_reference_type_die): Emit
5203 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
5204 if TYPE_REF_IS_RVALUE and -gdwarf-4.
5206 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5209 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
5210 calls for -fpic -m31 if they have been sibcall optimized.
5212 2010-04-19 James E. Wilson <wilson@codesourcery.com>
5214 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
5215 ar.lc fixed and call-used.
5217 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
5219 2010-04-19 Jan Hubicka <jh@suse.cz>
5221 * opts.c (decode_options): Disable whpr incompatible passes.
5222 * lto/lto.c (lto_1_to_1_map): Skip clones.
5223 (read_cgraph_and_symbols): Do not mark everything as needed.
5224 (do_whole_program_analysis): Do map only after optimizing;
5225 set proper cgraph_state; use passmanager.
5227 2010-04-19 DJ Delorie <dj@redhat.com>
5229 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
5230 POINTER_PLUS_EXPR and fix them.
5232 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
5234 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
5235 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
5236 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
5237 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
5238 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
5239 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
5240 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
5241 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
5242 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
5243 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
5244 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
5246 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
5248 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
5249 (check_cond_move_block): Likewise.
5250 (cond_move_process_if_block): Likewise.
5251 (noce_find_if_block): Improve formatting.
5252 (find_if_header): Pass 0 to memset and tweak conditions.
5253 (cond_exec_find_if_block): Fix long lines and tweak conditions.
5255 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5257 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
5261 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
5262 with non-local decl doesn't need chain.
5264 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
5266 * ira-color.c (allocno_reload_assign): Avoid accumulating
5267 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
5269 2010-04-19 Martin Jambor <mjambor@suse.cz>
5271 * gimple.h (create_tmp_reg): Declare.
5272 * gimplify.c (create_tmp_reg): New function.
5273 (gimplify_return_expr): Use create_tmp_reg.
5274 (gimplify_omp_atomic): Likewise.
5275 (gimple_regimplify_operands): Likewise.
5276 * tree-dfa.c (make_rename_temp): Likewise.
5277 * tree-predcom.c (predcom_tmp_var): Likewise.
5278 (reassociate_to_the_same_stmt): Likewise.
5279 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
5280 (get_replaced_param_substitute): Likewise.
5281 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5282 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5283 * tree-ssa-pre.c (get_representative_for): Likewise.
5284 (create_expression_by_pieces): Likewise.
5285 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5286 (create_tailcall_accumulator): Likewise.
5288 2010-04-19 Martin Jambor <mjambor@suse.cz>
5290 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
5292 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
5294 2010-04-19 Richard Guenther <rguenther@suse.de>
5296 PR tree-optimization/43796
5297 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
5298 from SCEV in the lattice.
5299 (vrp_visit_phi_node): Dump change.
5301 2010-04-19 Richard Guenther <rguenther@suse.de>
5303 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
5304 * configure: Re-generated.
5306 2010-04-19 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/43783
5309 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5310 constant ARRAY_REF operands two and three if possible.
5312 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
5315 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
5317 2010-04-19 Jie Zhang <jie@codesourcery.com>
5320 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
5322 2010-04-19 Ira Rosen <irar@il.ibm.com>
5324 PR tree-optimization/37027
5325 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
5326 and macro to access it.
5327 (vectorizable_reduction): Add argument.
5328 (vect_get_slp_defs): Likewise.
5329 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
5330 statements for possible use in SLP.
5331 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
5332 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
5333 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
5335 (vectorizable_reduction): Likewise.
5336 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
5338 (vectorizable_type_demotion, vectorizable_type_promotion,
5339 vectorizable_store): Likewise.
5340 (vect_analyze_stmt): Update call to vectorizable_reduction.
5341 (vect_transform_stmt): Likewise.
5342 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
5343 (vect_build_slp_tree): Fix indentation. Check that there are no loads
5344 from different interleaving chains in same node.
5345 (vect_slp_rearrange_stmts): New function.
5346 (vect_supported_load_permutation_p): Allow load permutations for
5347 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
5348 inside SLP nodes if necessary.
5349 (vect_analyze_slp_instance): Handle reductions.
5350 (vect_analyze_slp): Try to build SLP instances originating from groups
5352 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
5353 (vect_get_constant_vectors): Create initial vectors for reductions
5354 according to reduction code. Add new argument.
5355 (vect_get_slp_defs): Add new argument, pass it to
5356 vect_get_constant_vectors.
5357 (vect_schedule_slp_instance): Remove SLP tree root statements.
5359 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5361 * tree.h (ENUM_IS_SCOPED): Define.
5362 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
5363 for ENUM_IS_SCOPED enums.
5365 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
5367 * fold-const.c (fold_comparison): Use ssizetype.
5368 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5369 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
5370 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
5371 * tree-object-size.c (compute_object_sizes): Use size_type_node.
5373 * tree.h (initialize_sizetypes): Remove parameter.
5374 (build_common_tree_nodes): Remove second parameter.
5375 * stor-layout.c (initialize_sizetypes): Remove parameter.
5376 Always create an unsigned type.
5377 (set_sizetype): Assert that the passed type is unsigned and simplify.
5378 * tree.c (build_common_tree_nodes): Remove second parameter.
5379 Adjust call to initialize_sizetypes.
5380 * c-decl.c (c_init_decl_processing): Remove second argument in call to
5381 build_common_tree_nodes.
5383 2010-04-18 Matthias Klose <doko@ubuntu.com>
5385 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
5387 2010-04-18 Ira Rosen <irar@il.ibm.com>
5389 PR tree-optimization/43771
5390 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
5391 load permutation doesn't have gaps.
5393 2010-04-18 Jan Hubicka <jh@suse.cz>
5395 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
5396 (sse_prologue_save_insn expander): Use new pattern.
5397 (sse_prologue_save_insn1): New pattern and splitter.
5398 (sse_prologue_save_insn): Update to deal also with 64bit aligned
5400 * i386.c (setup_incoming_varargs_64): Do not compute jump
5402 (ix86_gimplify_va_arg): Update alignment needed.
5403 (ix86_local_alignment): Do not align all local arrays to 128bit.
5405 2010-04-17 Jan Hubicka <jh@suse.cz>
5407 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
5409 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5411 * arm.md (negdi2): Remove redundant code to force values into a
5414 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5416 * arm/bpabi.S: Add EABI alignment attributes to objects.
5417 * arm/bpabi-v6m.S: Likewise.
5418 * arm/crti.asm: Likewise.
5419 * arm/crtn.asm: Likewise.
5420 * arm/lib1funcs.asm: Likewise.
5421 * arm/libunwind.S: Likewise.
5423 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5425 * arm-protos.h (tune_params): New structure.
5426 * arm.c (current_tune): New variable.
5427 (arm_constant_limit): Delete.
5428 (struct processors): Add pointer to the tune parameters.
5429 (arm_slowmul_tune): New tuning option.
5430 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
5431 (all_cores): Adjust to pick up the tuning model.
5432 (arm_constant_limit): New function.
5433 (arm_override_options): Select the appropriate tuning model. Delete
5434 initialization of arm_const_limit.
5435 (arm_split_constant): Use the new constant-limit model.
5436 (arm_rtx_costs): Pick up the current tuning model.
5437 * arm.md (is_strongarm, is_xscale): Delete.
5438 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
5439 for Xscale variant architectures.
5440 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
5442 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5444 * config/arm/arm.c (arm_gen_constant): Remove unused variable
5446 (arm_rtx_costs_1): Remove unused variable extra_cost.
5447 (arm_unwind_emit_set): Use variable offset.
5448 (thumb1_output_casesi): Remove unused variable flags.
5450 2010-04-16 Jeff Law <law@redhat.com>
5452 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
5453 needing assignment rather than doing a two-phase assignment. Remove
5454 unused variable 'm'.
5456 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5459 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
5461 2010-04-16 Doug Kwan <dougkwan@google.com>
5463 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
5464 (next_operand_entry_id): New static variable.
5465 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
5466 (add_to_ops_vec): Assigned unique ID to operand entry.
5467 (struct oecount_s): New field ID.
5468 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
5469 (undistribute_ops_list): Assign unique IDs to oecounts.
5470 (init_reassoc): reset next_operand_entry_id.
5472 2010-04-16 Doug Kwan <dougkwan@google.com>
5474 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
5475 missing left parenthesis.
5477 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
5480 *btdi_rex64 using SWI48 mode iterator.
5481 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
5482 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
5483 *jcc_btdi_mask_rex64.
5485 2010-04-16 Anatoly Sokolov <aesok@post.ru>
5487 * double-int.h (tree_to_double_int): Convert to macro.
5488 * double-int.c (tree_to_double_int): Remove.
5490 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5493 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
5494 with want_address 2 and in case a single element list might be
5495 possible, call it again with want_address 0.
5497 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5499 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
5500 case 'W' print operands for HI mode.
5501 * config/h8300/h8300.h (Y0, Y2) : New constraints.
5502 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
5503 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
5504 * config/h8300/predicate.md (bit_register_indirect_operand): New.
5506 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
5508 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
5509 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
5510 #xx:3 and #xx:4 mode.
5512 * config/h8300/h8300.md (inverted load with HImode dest): Add
5513 support for H8300SX.
5515 * config/h8300/predicate.md (bit_operand): Allow immediate values that
5516 satisfy 'U' constraint.
5518 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5520 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
5521 * configure: Regenerate.
5522 * config.in: Regenerate.
5523 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
5526 2010-04-16 Richard Guenther <rguenther@suse.de>
5528 * tree.h (struct tree_decl_minimal): Move pt_uid ...
5529 (struct tree_decl_common): ... here.
5530 (DECL_PT_UID): Adjust.
5531 (SET_DECL_PT_UID): Likewise.
5532 (DECL_PT_UID_SET_P): Likewise.
5534 2010-04-16 Richard Guenther <rguenther@suse.de>
5536 PR tree-optimization/43572
5537 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
5538 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
5539 * tree-flow.h (is_call_clobbered): Remove.
5540 * tree-flow-inline.h (is_call_clobbered): Likewise.
5541 * tree-dfa.c (dump_variable): Do not dump call clobber state.
5542 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
5543 (execute_return_slot_opt): Adjust.
5544 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
5545 check for call clobbered vars here.
5546 (find_tail_calls): Move tailcall verification to the
5549 2010-04-16 Diego Novillo <dnovillo@google.com>
5551 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
5553 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5556 * config/arm/arm.md (cbranchqi4): New pattern.
5557 * config/arm/predicates.md (const0_operand,
5558 cbranchqi4_comparison_operator): New predicates.
5560 2010-04-16 Richard Guenther <rguenther@suse.de>
5562 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
5563 (dump_gimple_stmt): Likewise.
5565 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5567 * recog.h (struct recog_data): New field is_operator.
5568 (struct insn_operand_data): New field is_operator.
5569 * recog.c (extract_insn): Set recog_data.is_operator.
5570 * genoutput.c (output_operand_data): Emit code to set the
5572 * reload.c (find_reloads): Use it rather than testing for an
5573 empty constraint string.
5576 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
5577 If the previous insn is a cbranchsi4_insn with the same arguments,
5578 omit the compare instruction.
5580 * config/arm/arm.md (addsi3_cbranch): If destination is a high
5581 register, inputs must be low registers and we need a low register
5582 scratch. Handle alternative 2 like alternative 3.
5584 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5586 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
5587 don't call get_addr on both. If one expression is a VALUE and
5588 the other a REG, check VALUE's locs if the REG isn't among them.
5590 2010-04-16 Christian Bruel <christian.bruel@st.com>
5592 * config/sh/sh.h (sh_frame_pointer_required): New function.
5593 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
5594 (flag_omit_frame_pointer) Set.
5595 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
5596 (rounded_frame_size): Adjust size with outgoing_args_size.
5597 (sh_set_return_address): Must return from stack pointer.
5598 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
5599 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5600 (ACCUMULATE_OUTGOING_ARGS): Define.
5601 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
5602 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
5604 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5607 * config/sh/sh.c (sh_legitimize_reload_address): Use
5608 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
5609 Remove a unneeded check for offset_base.
5611 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
5613 * configure: Regenerated.
5615 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5617 * config/s390/s390.c (s390_call_save_register_used): Switch back
5618 to HARD_REGNO_NREGS.
5620 2010-04-15 Richard Guenther <rguenther@suse.de>
5622 * alias.c (alias_set_subset_of): Handle alias-set zero
5625 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
5626 Julian Brown <julian@codesourcery.com>
5628 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
5629 alternatives according to use of high and low regs.
5630 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
5631 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
5632 optimizing for size on Thumb-2.
5634 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
5636 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5638 2010-04-15 Richard Guenther <rguenther@suse.de>
5640 * tree-ssa-structalias.c (struct variable_info): Add
5642 (new_var_info): Initialize it.
5643 (dump_constraints): Support printing last added constraints.
5644 (debug_constraints): Adjust.
5645 (dump_constraint_graph): Likewise.
5646 (make_heapvar_for): Check for NULL cfun.
5647 (get_function_part_constraint): New function.
5648 (get_fi_for_callee): Likewise.
5649 (find_func_aliases): Properly implement IPA PTA constraints.
5650 (process_ipa_clobber): New function.
5651 (find_func_clobbers): Likewise.
5652 (insert_into_field_list_sorted): Remove.
5653 (create_function_info_for): Properly allocate vars for IPA mode.
5654 Do not use insert_into_field_list_sorted.
5655 (create_variable_info_for): Properly generate constraints for
5656 global vars in IPA mode.
5657 (dump_solution_for_var): Always dump the solution.
5658 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
5659 (find_what_var_points_to): Adjust.
5660 (pt_solution_set): Change.
5661 (pt_solution_ior_into): New function.
5662 (pt_solution_empty_p): Export.
5663 (pt_solution_includes_global): Adjust.
5664 (pt_solution_includes_1): Likewise.
5665 (pt_solutions_intersect_1): Likewise.
5666 (dump_sa_points_to_info): Check some invariants.
5667 (solve_constraints): Move constraint dumping ...
5668 (compute_points_to_sets): ... here.
5669 (ipa_pta_execute): ... and here.
5670 (compute_may_aliases): Do not re-compute points-to info
5671 locally if IPA info is available.
5672 (ipa_escaped_pt): New global var.
5673 (ipa_pta_execute): Properly implement IPA PTA.
5674 * tree-into-ssa.c (dump_decl_set): Support dumping
5675 decls not in referenced-vars.
5676 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
5677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
5678 (dump_points_to_solution): Likewise.
5679 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
5680 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
5681 (remap_gimple_stmt): Reset call clobber/use information if necessary.
5682 (copy_decl_to_var): Copy DECL_PT_UID.
5683 (copy_result_decl_to_var): Likewise.
5684 * tree.c (make_node_stat): Initialize DECL_PT_UID.
5685 (copy_node_stat): Copy it.
5686 * tree.h (DECL_PT_UID): New macro.
5687 (SET_DECL_PT_UID): Likewise.
5688 (DECL_PT_UID_SET_P): Likewise.
5689 (struct tree_decl_minimal): Add pt_uid member.
5690 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
5691 (pt_solution_empty_p): Declare.
5692 (pt_solution_set): Adjust.
5693 (ipa_escaped_pt): Declare.
5694 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5695 * gimple-pretty-print.c (pp_points_to_solution): New function.
5696 (dump_gimple_call): Dump call clobber/use information.
5697 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
5698 * tree-pass.h (TDF_ALIAS): New dump option.
5699 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
5700 * doc/invoke.texi (-fipa-pta): Update documentation.
5702 2010-04-15 Richard Guenther <rguenther@suse.de>
5704 * Makefile.in (OBJS-common): Add gimple-fold.o.
5705 (gimple-fold.o): New rule.
5706 * tree.h (maybe_fold_offset_to_reference,
5707 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
5709 * gimple.h: ... here.
5710 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
5711 may_propagate_address_into_dereference): Move prototypes ...
5712 * gimple.h: ... here.
5713 * tree-ssa-ccp.c (get_symbol_constant_value,
5714 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
5715 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
5716 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
5717 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
5718 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
5719 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
5720 gimplify_and_update_call_from_tree): Move ...
5721 * gimple-fold.c: ... here. New file.
5722 (ccp_fold_builtin): Rename to ...
5723 (gimple_fold_builtin): ... this.
5724 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
5726 2010-04-15 Richard Guenther <rguenther@suse.de>
5728 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
5729 fit_double_type, force_fit_type_double, add_double_with_sign,
5730 neg_double, mul_double_with_sign, lshift_double, rshift_double,
5731 lrotate_double, rrotate_double, div_and_round_double): Move ...
5732 * double-int.c: ... here.
5733 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
5734 add_double, neg_double, mul_double_with_sign, mul_double,
5735 lshift_double, rshift_double, lrotate_double, rrotate_double,
5736 div_and_round_double): Move prototypes ...
5737 * double-int.h: ... here.
5739 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
5742 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
5743 matching constraints to ensure inputs match the output.
5745 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5748 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
5749 in an input-only operand.
5751 2010-04-15 Anatoly Sokolov <aesok@post.ru>
5753 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
5754 (double_int_not, double_int_lshift, double_int_rshift): Declare.
5755 (double_int_negative_p): Convert to static inline function.
5756 * double-int.c (double_int_lshift, double_int_lshift): New functions.
5757 (double_int_negative_p): Remove.
5758 * tree.h (lshift_double, rshift_double):
5759 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
5760 * fold-const.c (fold_convert_const_int_from_real,
5761 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
5762 (lshift_double): Change type of arith argument to bool.
5763 (rshift_double): Change type of arith argument to bool. Correct
5765 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5767 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
5770 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
5771 at the start and end of the then/else blocks, and omit them from the
5773 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
5774 argument; all callers changed. Pass zero to old_insns_match_p instead.
5775 (flow_find_head_matching_sequence): New function.
5776 (old_insns_match_p): Check REG_EH_REGION notes for calls.
5777 * basic-block.h (flow_find_cross_jump,
5778 flow_find_head_matching_sequence): Declare functions.
5780 2010-04-14 Jason Merrill <jason@redhat.com>
5783 * c-common.c (attribute_takes_identifier_p): New fn.
5784 * c-common.h: Declare it.
5786 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5788 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
5790 (*udivmod<mode>4): Ditto.
5792 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (maxmin_int): Rename code attribute from
5795 maxminiprefix and update all users.
5796 (maxmin_float): Ditto from maxminfprefix.
5797 (logic): Ditto from logicprefix.
5798 (absneg_mnemonic): Ditto from absnegprefix.
5799 * config/i386/mmx.md: Update all users of maxminiprefix,
5800 maxminfprefix and logicprefix for rename.
5801 * config/i386/sse.md: Ditto.
5802 * config/i386/sync.md (sync_<code><mode>): Update for
5805 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5808 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
5809 warnings converted to errors.
5811 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5813 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
5814 used insn_type variable.
5815 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
5816 to avoid set-but-not-used warning.
5818 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5820 * df-core.c (df_ref_debug): Change format string placeholder
5822 * dwarf2asm.c (dw2_asm_output_data_raw,
5823 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
5824 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
5825 * dwarf2out.c (output_cfi, output_cfi_directive,
5826 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
5827 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
5829 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
5830 * print-rtl.c (print_rtx): Ditto.
5832 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5835 * builtins.c (expand_builtin_pow_root): New function to expand pow
5836 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
5837 series of sqrt and cbrt calls under -ffast-math.
5838 (expand_builtin_pow): Call it.
5840 2010-04-14 Michael Matz <matz@suse.de>
5842 PR tree-optimization/42963
5843 * tree-cfg.c (touched_switch_bbs): New static variable.
5844 (group_case_labels_stmt): New function broken out from ...
5845 (group_case_labels): ... here, use the above.
5846 (start_recording_case_labels): Allocate touched_switch_bbs.
5847 (end_recording_case_labels): Deallocate it, call
5848 group_case_labels_stmt.
5849 (gimple_redirect_edge_and_branch): Remember index of affected BB.
5851 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5853 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
5856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
5860 2010-04-13 Jan Hubicka <jh@suse.cz>
5862 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
5863 of optimized out static functions.
5864 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
5865 cost computation. Also sanity check for overflows.
5866 (update_caller_keys): Update cgraph_edge_badness call; properly
5867 update fibheap and sanity check that it is up to date.
5868 (add_new_edges_to_heap): Update cgraph_edge_badness.
5869 (cgraph_decide_inlining_of_small_function): Likewise;
5870 add sanity checking that badness in heap is up to date;
5871 improve dumping of reason; Update badness of calls to the
5872 offline copy of function currently inlined; dump badness
5873 of functions not inlined because of unit growth limits.
5875 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5878 * c-common.c (pointer_int_sum): Disregard overflow that occured only
5879 because of sign-extension change when converting to sizetype here...
5880 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
5882 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
5883 the folding to constants. Remove redundant final conversion.
5884 (fold_binary) <associate>: Do not associate if the re-association of
5885 constants alone overflows.
5886 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
5887 to the end of the list.
5888 (multiple_of_p) <COND_EXPR>: New case.
5890 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5892 * opt-functions.awk (opt_sanitized_name): New.
5894 * optc-gen.awk: Use it
5895 * opth-gen.awk: Use it.
5897 2010-04-13 Martin Jambor <mjambor@suse.cz>
5899 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
5900 (sra_modify_assign): Delete stmts loading dead data even if racc has no
5901 children. Call replace_uses_with_default_def_ssa_name to handle
5904 2010-04-13 Michael Matz <matz@suse.de>
5907 * builtins.c (expand_builtin_interclass_mathfn): Also create
5908 a register if the predicate doesn't match.
5910 2010-04-13 Diego Novillo <dnovillo@google.com>
5912 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
5913 * c-pch.c: Include timevar.h.
5914 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
5915 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
5916 * ggc-common.c: Include timevar.h.
5917 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
5918 * timevar.def (TV_PCH_SAVE): Define.
5919 (TV_PCH_CPP_SAVE): Define.
5920 (TV_PCH_PTR_REALLOC): Define.
5921 (TV_PCH_PTR_SORT): Define.
5922 (TV_PCH_RESTORE): Define.
5923 (TV_PCH_CPP_RESTORE): Define.
5925 2010-04-13 Michael Matz <matz@suse.de>
5927 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
5929 (can_reassociate_p): New function.
5930 (break_up_subtract_bb, reassociate_bb): Use it.
5932 2010-04-13 Richard Guenther <rguenther@suse.de>
5935 * builtins.c (c_readstr): Fix assert.
5937 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
5940 when generating cltd insn.
5942 (*ashl<mode>3_1): Remove special handling for register operand 2.
5943 (*ashlsi3_1_zext): Ditto.
5944 (*ashlhi3_1): Ditto.
5945 (*ashlhi3_1_lea): Ditto.
5946 (*ashlqi3_1): Ditto.
5947 (*ashlqi3_1_lea): Ditto.
5948 (*<shiftrt_insn><mode>3_1): Ditto.
5949 (*<shiftrt_insn>si3_1_zext): Ditto.
5950 (*<shiftrt_insn>qi3_1_slp): Ditto.
5951 (*<rotate_insn><mode>3_1): Ditto.
5952 (*<rotate_insn>si3_1_zext): Ditto.
5953 (*<rotate_insn>qi3_1_slp): Ditto.
5955 2010-04-13 Richard Guenther <rguenther@suse.de>
5957 * tree-ssa-structalias.c (callused_id): Remove.
5958 (call_stmt_vars): New.
5959 (get_call_vi): Likewise.
5960 (lookup_call_use_vi): Likewise.
5961 (lookup_call_clobber_vi): Likewise.
5962 (get_call_use_vi): Likewise.
5963 (get_call_clobber_vi): Likewise.
5964 (make_transitive_closure_constraints): Likewise.
5965 (handle_const_call): Adjust to do per-call call-used handling.
5966 (handle_pure_call): Likewise.
5967 (find_what_var_points_to): Remove general callused handling.
5968 (init_base_vars): Likewise.
5969 (init_alias_vars): Initialize call_stmt_vars.
5970 (compute_points_to_sets): Process call-used and call-clobbered
5971 vars for call statements.
5972 (delete_points_to_sets): Free call_stmt_vars.
5974 2010-04-13 Richard Guenther <rguenther@suse.de>
5976 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5977 Only add RW dependence for dependence distance zero.
5978 Adjust maximal vectorization factor according to dependences.
5979 Move alignment handling ...
5980 (vect_find_same_alignment_drs): ... here. New function.
5981 (vect_analyze_data_ref_dependences): Adjust.
5982 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
5983 (vect_analyze_data_refs): Adjust minimal vectorization factor
5984 according to data references.
5985 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
5986 dependences before determining the vectorization factor.
5987 Analyze alignment after determining the vectorization factor.
5988 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
5989 dependences before alignment.
5990 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
5992 (vect_analyze_data_refs): Likewise.
5993 (MAX_VECTORIZATION_FACTOR): New define.
5995 2010-04-13 Duncan Sands <baldrick@free.fr>
5997 * except.h (lang_eh_type_covers): Remove.
5998 * except.c (lang_eh_type_covers): Likewise.
6000 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6001 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6003 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
6004 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
6005 UNITS_PER_LONG where it is ABI relevant.
6006 (s390_return_addr_rtx): Likewise.
6007 (s390_back_chain_rtx): Likewise.
6008 (s390_frame_area): Likewise.
6009 (s390_frame_info): Likewise.
6010 (s390_initial_elimination_offset): Likewise.
6011 (save_gprs): Likewise.
6012 (s390_emit_prologue): Likewise.
6013 (s390_emit_epilogue): Likewise.
6014 (s390_function_arg_advance): Likewise.
6015 (s390_function_arg): Likewise.
6016 (s390_va_start): Likewise.
6017 (s390_gimplify_va_arg): Likewise.
6018 (s390_function_profiler): Likewise.
6019 (s390_optimize_prologue): Likewise.
6020 (s390_rtx_costs): Likewise.
6021 (s390_secondary_reload): Likewise.
6022 (s390_promote_function_mode): Likewise.
6023 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
6024 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
6025 registers available.
6026 (s390_unwind_word_mode): New function.
6027 (s390_function_value): Split 64 bit values into register pair if
6028 used as return value.
6029 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
6030 function call parameters. Handle parallels.
6031 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
6032 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
6033 (DWARF_CIE_DATA_ALIGNMENT): New macro.
6034 (s390_expand_setmem): Remove unused variable src_addr.
6035 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
6036 deal with 64 bit registers.
6037 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
6038 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
6039 (UNITS_PER_LONG): New macro.
6040 * libjava/include/s390-signal.h: Define extended ucontext
6041 structure containing the upper halfs of the 64 bit registers.
6043 2010-04-13 Simon Baldwin <simonb@google.com>
6045 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
6047 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
6049 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
6050 rvalue on the RHS if the LHS is of a non-renamable type.
6051 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
6053 2010-04-13 Matthias Klose <doko@ubuntu.com>
6055 * gcc.c (cc1_options): Handle -iplugindir before processing
6056 the cc1 spec. Only add -iplugindir once.
6057 (cpp_unique_options): Add -iplugindir option if -fplugin* options
6059 * common.opt (iplugindir): Remove `Separate' property, initialize.
6060 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
6062 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
6063 (distclean): Remove plugin dir.
6064 * doc/invoke.texi: Document -iplugindir.
6066 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
6068 * doc/plugins.texi (Loading Plugins): Document short
6069 -fplugin=foo option.
6070 (Plugin API): Mention default_plugin_dir_name function.
6072 * gcc.c (find_file_spec_function): Add new declaration.
6073 (static_spec_func): Use it for "find-file".
6074 (find_file_spec_function): Add new function.
6075 (cc1_options): Add -iplugindir option if -fplugin* options found.
6077 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
6079 * plugin.c (add_new_plugin): Updated comment, and handle short
6081 (default_plugin_dir_name): Added new function.
6083 * common.opt (iplugindir): New option to set the plugin directory.
6085 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
6087 * config/i386/i386.md (any_rotate): New code iterator.
6088 (rotate_insn): New code attribute.
6090 (SWIM124): New mode iterator.
6091 (<rotate_insn>ti3): New expander.
6092 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
6093 any_rotate code iterator.
6094 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
6095 using any_rotate code iterator and SWIM124 mode iterator.
6096 (ix86_rotlti3): New insn_and_split pattern.
6097 (ix86_rotrti3): Ditto.
6098 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
6099 ix86_rotl{di,ti}3 patterns.
6100 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
6101 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
6102 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
6103 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
6104 code iterator and SWI mode iterator.
6105 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
6106 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
6108 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
6109 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
6110 (bswap rotatert splitter): Add splitter.
6111 (bswap splitter): Macroize splitter using any_rotate code iterator.
6112 Add insn predicate to split only for TARGET_USE_XCHGB or when
6113 optimizing function for size.
6115 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6117 * config/pa/pa.c (emit_move_sequence): Remove use of
6118 deleted variable flag_argument_noalias.
6120 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
6124 Add to unsupported targets list.
6125 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
6126 sparc*-sun-solaris2.[567]* from target lists.
6127 * configure: Regenerate.
6128 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
6130 Remove Solaris 7 patch references.
6131 (Specific, sparc-sun-solaris2.7): Removed.
6132 (sparc-sun-solaris2*): Update Solaris 7 example.
6133 (sparc64-*-solaris2*): Likewise.
6135 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6137 * config.build (alpha*-dec-osf4*): Remove.
6138 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
6139 of obsolete configurations.
6140 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
6142 * config/alpha/t-osf4: Renamed to ...
6143 * config/alpha/t-osf5: ... this.
6144 * config/alpha/osf.h: Renamed to ...
6145 * config/alpha/osf5.h: ... this.
6146 Merged old osf5.h contents.
6148 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
6149 (EXTRA_SPECS): Removed.
6150 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
6151 reflect removal of Tru64 UNIX V4.0/V5.0 support.
6154 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6156 * doc/contrib.texi (Contributors, Rainer Orth): Update.
6158 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
6161 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
6162 __thiscall convention.
6164 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6166 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
6168 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
6170 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6172 * function.c (assign_parms_initialize_all): Add unused attribute
6175 2010-04-12 Richard Guenther <rguenther@suse.de>
6177 * gsstruct.def (GSS_CALL): New.
6178 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
6179 * gimple.h: Include tree-ssa-alias.h.
6180 (struct gimple_statement_call): New.
6181 (union gimple_statement_struct_d): Add gimple_call member.
6182 (gimple_call_reset_alias_info): Declare.
6183 (gimple_call_use_set): New function.
6184 (gimple_call_clobber_set): Likewise.
6185 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
6186 * gimple.c (gimple_call_reset_alias_info): New function.
6187 (gimple_build_call_1): Call it.
6188 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6189 * tree-inline.c (remap_gimple_stmt): Likewise.
6190 (expand_call_inline): Remove callused handling.
6191 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
6192 * tree-dfa.c (dump_variable): Likewise.
6193 * tree-parloops.c (parallelize_loops): Likewise.
6194 * tree-ssa.c (init_tree_ssa): Likewise.
6195 (delete_tree_ssa): Likewise.
6196 * tree-flow-inline.h (is_call_used): Remove.
6197 * tree-flow.h (struct gimple_df): Remove callused member.
6198 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
6199 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
6200 (ref_maybe_used_by_call_p_1): Simplify.
6201 (call_may_clobber_ref_p_1): Likewise.
6202 * tree-ssa-structalias.c (compute_points_to_sets): Set
6203 the call stmt used and clobbered sets.
6204 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
6205 (find_tail_calls): Verify the tail call.
6207 2010-04-12 Richard Guenther <rguenther@suse.de>
6209 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
6210 single-iteration always-inline inlining.
6211 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
6212 (cgraph_decide_inlining): Do not handle always-inline specially.
6213 (try_inline): Remove always-inline cycle detection special case.
6214 Do not recurse on always-inlines.
6215 (cgraph_early_inlining): Do not iterate if not optimizing.
6216 (cgraph_gate_early_inlining): remove.
6217 (pass_early_inline): Run unconditionally.
6218 (gate_cgraph_decide_inlining): New function.
6219 (pass_ipa_inline): Use it. Do not run the IPA inliner if
6220 not inlining or optimizing.
6221 (cgraph_decide_inlining_of_small_functions): Also consider
6222 always-inline functions.
6223 (cgraph_default_inline_p): Return true for nodes which should
6224 disregard inline limits.
6225 (estimate_function_body_sizes): Assume zero size and time for
6226 nodes which are marked as disregarding inline limits.
6227 (cgraph_decide_recursive_inlining): Do not perform recursive
6228 inlining on always-inline nodes.
6230 2010-04-12 Jakub Jelinek <jakub@redhat.com>
6233 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
6234 for exprs satisfying handled_component_p.
6236 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
6238 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
6239 non-constant aggregate elements.
6241 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
6242 is a real initialization.
6244 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
6247 * c-decl.c (start_function): Move forward check for nested function.
6249 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6251 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
6252 * config/sh/sh.c: Include reload.h.
6253 (sh_legitimize_reload_address): New.
6254 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
6255 sh_legitimize_reload_address.
6257 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6259 * config/sh/sh.md (*movqi_pop): New insn pattern.
6260 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
6262 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6264 * config/i386/i386.md (any_shiftrt): New code iterator.
6265 (shiftrt_insn): New code attribute.
6267 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
6268 using any_shiftrt code iterator.
6269 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
6270 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
6271 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
6272 pattern from corresponding peephole2 patterns.
6273 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
6274 using any_shiftrt code iterator.
6275 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
6276 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
6277 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
6278 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
6279 *{ashr,lshr}<mode>3_cmp_zext.
6280 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
6282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6284 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
6286 (*lshr<mode>3_cconly): Ditto.
6288 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/i386.md (lshr<mode>3): Macroize expander from
6291 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6292 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6293 pattern from *lshr{di,ti}3_1 and corresponding splitters using
6295 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6296 from corresponding peephole2 patterns.
6297 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
6298 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
6299 and *lshrdi3_1_rex64 using SWI mode iterator.
6300 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
6301 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
6302 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
6303 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
6304 and *lshrdi3_cmp_rex64 using SWI mode iterator.
6305 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
6306 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
6307 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
6308 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
6311 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
6313 * config/i386/i386.md (ashr<mode>3): Macroize expander from
6314 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6315 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6316 pattern from *ashr{di,ti}3_1 and corresponding splitters using
6318 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6319 from corresponding peephole2 patterns.
6320 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
6321 (ashrsi3_cvt): Rename from ashrsi3_31.
6322 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
6323 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
6324 and x86_64_shift_adj_3 using SWI48 mode iterator.
6325 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
6326 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
6327 and *ashrdi3_1_rex64 using SWI mode iterator.
6328 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
6329 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
6330 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
6331 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
6332 and *ashrdi3_cmp_rex64 using SWI mode iterator.
6333 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
6334 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
6335 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
6336 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
6338 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
6339 * config/i386/i386.c (ix86_split_ashr): Update for renamed
6340 x86_shift<mode>_adj_3 expanders.
6342 2010-04-10 Wei Guozhi <carrot@google.com>
6345 * config/arm/arm.c (arm_pic_static_addr): New function.
6346 (legitimize_pic_address): Call arm_pic_static_addr when it detects
6348 (arm_output_addr_const_extra): Output expression for new pattern.
6349 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
6351 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
6353 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6356 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
6357 * web.c: Include "insn-config.h" and "recog.h".
6358 (union_match_dups): New function.
6359 (web_main): Call it.
6360 (union_defs): Don't try to recognize match_dups.
6362 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
6363 if doing so would replace the entire pattern.
6365 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
6370 and splitter pattern. Change splitter operand 1 predicate to
6373 2010-04-09 Martin Jambor <mjambor@suse.cz>
6375 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
6376 lattices are addresses of CONST_DECLs with the same initial value.
6377 (ipcp_print_all_lattices): Print values of CONST_DECLs.
6378 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6380 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
6381 Bernd Schmidt <bernds@codesourcery.com>
6383 * loop-invariant.c (replace_uses): New static function.
6384 (move_invariant_reg): Use it to ensure we can replace the uses.
6386 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6388 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
6390 (picochip_override_options): Enable section anchors only above -O1.
6391 (picochip_reorg): Fixed a couple of build warnings.
6393 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6395 * configure.ac (plugin -rdynamic test): Log result.
6396 * configure: Regenerate.
6397 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
6398 (RDYNAMIC_SPEC): Define.
6399 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
6401 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6403 * configure.ac: Determine Sun ld version numbers.
6404 (comdat_group): Restrict GNU ld version checks to gld.
6405 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
6406 (enable_comdat): Support --enable-comdat.
6407 * configure: Regenerate.
6408 * doc/install.texi (Configuration): Document --enable-comdat.
6410 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6412 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
6413 * config/sol2-gld.h: ... here.
6414 * config.gcc (sparc*-*-solaris2*): Reflect this.
6415 (i[34567]86-*-solaris2*): Use it.
6417 2010-04-09 Steve Ellcey <sje@cup.hp.com>
6419 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
6421 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
6423 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6426 * diagnostic.c (diagnostic_initialize): Initialize
6427 some_warnings_are_errors.
6428 (diagnostic_finish): New.
6429 (diagnostic_action_after_output): Call it before exiting.
6430 (diagnostic_report_diagnostic): Do not print message here. Set
6431 some_warnings_are_errors.
6432 * diagnostic.h (diagnostic_context): Delete
6433 issue_warnings_are_errors_message. Add some_warnings_are_errors.
6434 (diagnostic_finish): Declare.
6435 * toplev.c (toplev_main): Call it before exit.
6437 2010-04-09 Jason Merrill <jason@redhat.com>
6440 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
6441 for incomplete type.
6444 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
6445 based on a warning flag.
6447 2010-04-09 Richard Guenther <rguenther@suse.de>
6449 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
6451 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
6454 * varasm.c (default_assemble_visibility): Wrap vars that are
6455 set, but unused, by targets without GAS.
6456 * config/rs6000/rs6000.c (paired_emit_vector_compare):
6457 Remove set, but unused, vars.
6458 (rs6000_legitimize_tls_address): Likewise.
6459 (altivec_expand_dst_builtin): Likewise.
6460 * config/darwin.c (machopic_classify_symbol): Likewise.
6461 (machopic_indirection_name): Likewise.
6463 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6465 * config/i386/i386.md (DWI): New mode iterator.
6466 (S): New mode attribute.
6467 (shift_operand): Ditto.
6468 (shift_immediate_operand): Ditto.
6469 (ashl_input_operand): Ditto.
6470 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
6471 using SDWIM mode iterator.
6472 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
6473 pattern from *ashl{di,ti}3_1 and corresponding splitters using
6475 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
6476 from corresponding peephole2 patterns.
6477 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
6478 and x86_64_shift_adj_1 using SWI48 mode iterator.
6479 (x86_shift<mode>_adj_2): Ditto.
6480 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
6481 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
6482 using SWI48 mode iterator.
6483 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
6484 *ashldi3_cmp_rex64 using SWI mode iterator.
6485 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
6486 *ashldi3_cconly_rex64 using SWI mode iterator.
6487 * config/i386/i386.c (ix86_split_ashl): Update for renamed
6488 x86_shift<mode>_adj_{1,2}.
6489 (ix86_split_ashr): Ditto.
6490 (ix86_split_lshr): Ditto.
6492 2010-04-09 Richard Guenther <rguenther@suse.de>
6494 * target.h (builtin_conversion): Pass in input and output types.
6495 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
6496 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
6497 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
6498 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
6500 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
6502 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
6504 2010-04-09 Richard Guenther <rguenther@suse.de>
6507 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
6509 2010-04-09 Richard Guenther <rguenther@suse.de>
6511 * tree-vectorizer.h (struct _stmt_vec_info): Document
6512 that vectype is the type of the LHS.
6513 (supportable_widening_operation, supportable_narrowing_operation):
6514 Get both input and output vector types as arguments.
6515 (vect_is_simple_use_1): Declare.
6516 (get_same_sized_vectype): Likewise.
6517 * tree-vect-loop.c (vect_determine_vectorization_factor):
6518 Set STMT_VINFO_VECTYPE to the vector type of the def.
6519 (vectorizable_reduction): Adjust.
6520 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
6521 Adjust. Specify the output vector type.
6522 (vect_pattern_recog_1): Adjust.
6523 * tree-vect-stmts.c (get_same_sized_vectype): New function.
6524 (vectorizable_call): Adjust.
6525 (vectorizable_conversion): Likewise.
6526 (vectorizable_operation): Likewise.
6527 (vectorizable_type_demotion): Likewise.
6528 (vectorizable_type_promotion): Likewise.
6529 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
6531 (vect_is_simple_use_1): New function.
6532 (supportable_widening_operation): Get both input and output
6534 (supportable_narrowing_operation): Likewise.
6535 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
6537 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
6539 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
6540 __thiscall and _thiscall as predefined macros.
6541 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
6542 thiscall attribute handling.
6543 (ix86_comp_type_attributes): Likewise.
6544 (ix86_function_regparm): Likewise.
6545 (ix86_return_pops_args): Likewise.
6546 (init_cumulative_args): Likewise.
6547 (find_drap_reg): Likewise.
6548 (ix86_static_chain): Likewise.
6549 (x86_this_parameter): Likewise.
6550 (x86_output_mi_thunk): Likewise.
6551 (ix86_attribute_table): Add description for thiscall attribute.
6552 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
6553 * doc/extend.texi: Add documentation for thiscall.
6555 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6558 * c.opt (Wint-to-pointer-cast): Available in C++.
6559 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
6561 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
6563 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
6564 * calls.c (expand_call): Pass the function type to aggregate_value_p.
6565 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
6566 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
6567 function type instead. Reorder and simplify checks.
6569 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
6571 2010-04-08 Jing Yu <jingyu@google.com>
6572 Zdenek Dvorak <ook@ucw.cz>
6574 PR tree-optimization/42720
6575 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
6576 loop unswitch conditions here from ...
6577 (tree_unswitch_single_loop): ... here.
6579 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6581 * tree-if-conv.c: Fix comments and simplify logic.
6583 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6585 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
6586 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
6587 (main_tree_if_conversion): Update call to tree_if_conversion.
6589 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6592 * doc/invoke.texi (-b,-V): Delete.
6593 * doc/tm.texi: Do not mention -b.
6594 * gcc.c (display_help): Delete -b and -V.
6595 (process_command): Delete -b and -V.
6596 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
6598 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
6599 Wolfgang Gellerich <gellerich@de.ibm.com>
6601 Implement target hook for loop unrolling
6602 * target.h (loop_unroll_adjust): Add a new target hook function.
6603 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
6604 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
6605 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
6606 (s390_loop_unroll_adjust): Implement the new target hook for s390.
6607 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
6609 (decide_unroll_stupid): Likewise.
6611 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6614 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
6616 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6618 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
6619 (Specific, *-*-solaris2*): Likewise.
6620 Don't prefer Sun as over GNU as.
6622 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
6624 * config/s390/s390.c (override_options): Adjust the z10 defaults
6625 for max-unroll-times, max-completely-peeled-insns
6626 and max-completely-peel-times.
6628 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6630 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
6631 instructions for z10.
6632 (s390_expand_setmem): Likewise.
6633 (s390_expand_cmpmem): Likewise.
6635 2010-04-08 Richard Guenther <rguenther@suse.de>
6637 PR tree-optimization/43679
6638 * tree-ssa-pre.c (eliminate): Only propagate copies.
6640 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6643 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
6644 set but not used variable warning.
6646 2010-04-08 Wei Guozhi <carrot@google.com>
6649 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
6650 (arm_size_rtx_costs): Call the new function when optimized for size.
6652 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6655 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
6656 op0 is not a MEM, just return NULL instead of assertion
6658 (discover_nonconstant_array_refs): Don't walk debug stmts.
6660 2010-04-08 Doug Kwan <dougkwan@google.com>
6662 * configure.ac: Recognize gold and do not use its version number
6663 to test ld features.
6664 * configure: Regenerate.
6666 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
6669 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
6670 (negate_value): Move code to push elements to broken_up_substracts ...
6671 (eliminate_plus_minus_pair): ... here. Push operands that have no
6672 negative pair to plus_negates.
6673 (repropagate_negates, init_reassoc, fini_reassoc): Update.
6675 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6677 * doc/install.texi (Configuration): Move description of
6678 --enable-lto, --with-libelf*, --enable-gold from Java section to
6681 * doc/generic.texi (Working with declarations)
6682 (Function Properties, C and C++ Trees): Fix typos.
6683 * doc/sourcebuild.texi (Top Level): Likewise.
6685 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6688 * tree.h (DECL_READ_P): Define.
6689 (struct tree_decl_common): Add decl_read_flag.
6690 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
6691 a set but not used warning.
6692 (merge_decls): Merge DECL_READ_P flag.
6693 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
6694 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
6695 * c-common.c (handle_used_attribute, handle_unused_attribute):
6697 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
6699 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
6701 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
6702 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
6703 c_parser_binary_expression, c_parser_cast_expression,
6704 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
6705 Call default_function_array_read_conversion instead of
6706 default_function_array_conversion where needed.
6707 (c_parser_unary_expression, c_parser_conditional_expression,
6708 c_parser_postfix_expression_after_primary, c_parser_initelt):
6709 Likewise. Call mark_exp_read where needed.
6710 (c_parser_statement_after_labels, c_parser_asm_operands,
6711 c_parser_typeof_specifier, c_parser_sizeof_expression,
6712 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
6714 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
6716 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
6717 (warn_unused_but_set_parameter): Default to warn_unused
6719 * doc/invoke.texi: Document -Wunused-but-set-variable and
6720 -Wunused-but-set-parameter.
6722 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
6723 used count variable.
6724 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
6725 when operandN variables aren't used in the body of the expander
6727 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
6728 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
6729 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
6730 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
6731 FOR_EACH_IMM_USE_ON_STMT): Likewise.
6732 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
6733 * tree.c (PROCESS_ARG): Likewise.
6735 2010-04-07 Simon Baldwin <simonb@google.com>
6737 * diagnostic.h (diagnostic_override_option_index): New macro to
6738 set a diagnostic's option_index.
6739 * c-tree.h (c_cpp_error): Add warning reason argument.
6740 * opts.c (_warning_as_error_callback): New.
6741 (register_warning_as_error_callback): Store callback for
6742 warnings enabled via enable_warning_as_error.
6743 (enable_warning_as_error): Call callback, minor code tidy.
6744 * opts.h (register_warning_as_error_callback): Declare.
6745 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
6746 response to -Werror=.
6747 (c_common_init_options): Register warning_as_error_callback in opts.c.
6748 * common.opt: Add -Wno-cpp option.
6749 * c-common.c (struct reason_option_codes_t): Map cpp warning
6750 reason codes to gcc option indexes.
6751 * (c_option_controlling_cpp_error): New function, lookup the gcc
6752 option index for a cpp warning reason code.
6753 * (c_cpp_error): Add warning reason argument, call
6754 c_option_controlling_cpp_error for diagnostic_override_option_index.
6755 * doc/invoke.texi: Document -Wno-cpp.
6757 2010-04-07 Richard Guenther <rguenther@suse.de>
6759 * ipa-reference.c (mark_load): Use get_base_address.
6760 (mark_store): Likewise.
6762 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
6763 inserting GIMPLE_NOPs into the IL.
6764 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6765 Explicitly strip handled components and indirect references.
6767 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
6768 folding address expressions.
6769 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
6770 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
6771 operand_equal_p to compare decls.
6772 (ptr_deref_may_alias_decl_p): Likewise.
6773 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
6774 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6775 Handle reversed comparison ops.
6776 * tree-sra.c (asm_visit_addr): Use get_base_address.
6777 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
6778 * ipa-reference.c (mark_address): Use get_base_address.
6780 2010-04-07 Richard Guenther <rguenther@suse.de>
6782 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
6783 Propagate constants everywhere.
6785 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6788 * tree.c (MAX_INT_CACHED_PREC): Define.
6789 (nonstandard_integer_type_cache): New array.
6790 (build_nonstandard_integer_type): Cache results for precision
6791 <= MAX_INT_CACHED_PREC.
6793 2010-04-07 Richard Guenther <rguenther@suse.de>
6795 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
6796 -fargument-noalias-global, -fargument-noalias-anything): Remove.
6797 * common.opt: Likewise.
6798 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
6799 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
6800 (nonoverlapping_memrefs_p): Likewise.
6801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6802 * opts.c (common_handle_option): Handle OPT_fargument_alias,
6803 OPT_fargument_noalias, OPT_fargument_noalias_anything and
6804 OPT_fargument_noalias_global for backward compatibility.
6806 2010-04-07 Richard Guenther <rguenther@suse.de>
6808 PR tree-optimization/43270
6809 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
6810 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
6811 * tree-ssa-pre.c (phi_translate_1): Adjust.
6812 (fully_constant_expression): Split out vn_reference handling to ...
6813 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
6814 Fold reads from constant strings.
6815 (vn_reference_lookup): Handle fully constant references.
6816 (vn_reference_lookup_pieces): Likewise.
6817 * Makefile.in (expmed.o-warn): Add -Wno-error.
6819 2010-04-07 Martin Jambor <mjambor@suse.cz>
6821 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
6823 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
6826 * gcc.c: Add -static-libstdc++ to list of recognized options.
6828 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6830 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
6832 2010-04-07 Richard Guenther <rguenther@suse.de>
6835 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
6836 bases build simple mem attributes to retain points-to information.
6838 2010-04-07 Richard Guenther <rguenther@suse.de>
6841 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
6842 preserve points-to related information.
6844 2010-04-07 Richard Guenther <rguenther@suse.de>
6847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
6848 discard plain indirect references.
6849 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
6850 * tree.c (tree_nop_conversion): Likewise.
6852 2010-04-07 Dodji Seketeli <dodji@redhat.com>
6855 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6857 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
6859 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
6860 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
6862 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6864 * tree-if-conv.c: Fix indentation and comments.
6866 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6868 * tree-if-conv.c: Sort static functions in topological order.
6870 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6872 * tree-if-conv.c: Fix indentation and comments.
6874 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6877 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
6878 lang_hooks.types.type_for_size instead of
6879 build_nonstandard_integer_type.
6880 When converting an unsigned type to signed, double its precision.
6881 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
6882 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
6883 (graphite_create_new_loop_guard): When ub + 1 wraps around,
6886 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6889 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6890 POINTER_PLUS_EXPR for pointer types.
6892 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6895 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
6896 * graphite-clast-to-gimple.c: Include langhooks.h.
6897 (max_signed_precision_type): New.
6898 (max_precision_type): Takes two types as arguments.
6899 (precision_for_value): New.
6900 (precision_for_interval): New.
6901 (gcc_type_for_interval): New.
6902 (gcc_type_for_value): New.
6903 (gcc_type_for_clast_term): New.
6904 (gcc_type_for_clast_red): New.
6905 (gcc_type_for_clast_bin): New.
6906 (gcc_type_for_clast_expr): Split up into several functions.
6907 (gcc_type_for_clast_eq): Rewritten.
6908 (compute_bounds_for_level): New.
6909 (compute_type_for_level_1): New.
6910 (compute_type_for_level): New.
6911 (gcc_type_for_cloog_iv): Removed.
6912 (gcc_type_for_iv_of_clast_loop): Rewritten.
6913 (graphite_create_new_loop): Compute the lower and upper bound types
6914 with gcc_type_for_clast_expr.
6915 (graphite_create_new_loop_guard): Same.
6916 (find_cloog_iv_in_expr): Removed.
6917 (compute_cloog_iv_types_1): Removed.
6918 (compute_cloog_iv_types): Removed.
6919 (gloog): Do not call compute_cloog_iv_types.
6920 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
6922 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
6923 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
6924 (GBB_CLOOG_IV_TYPES): Removed.
6926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6928 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
6929 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
6930 (detect_commutative_reduction): Same.
6932 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6934 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
6935 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
6937 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
6938 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
6939 (rewrite_commutative_reductions_out_of_ssa): Same.
6940 * passes.c (execute_function_todo): Call verify_ssa for every pass
6941 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
6942 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
6943 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
6944 with an extra argument.
6945 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
6946 verify_ssa only when the extra argument is true.
6947 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
6948 with an extra argument.
6949 (tree_transform_and_unroll_loop): Same.
6951 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6953 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
6954 for all the passes of the LNO having LOOP_CLOSED_SSA.
6955 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
6956 * tree-loop-distribution.c (pass_loop_distribution): Same.
6957 * tree-pass.h (TODO_verify_loops): Removed.
6958 * tree-ssa-loop.c (pass_tree_loop_init): Same.
6960 (pass_tree_unswitch): Same.
6961 (pass_predcom): Same.
6962 (pass_vectorize): Same.
6963 (pass_linear_transform): Same.
6964 (pass_graphite_transforms): Same.
6965 (pass_iv_canon): Same.
6966 (pass_complete_unroll): Same.
6967 (pass_complete_unrolli): Same.
6968 (pass_parallelize_loops): Same.
6969 (pass_loop_prefetch): Same.
6970 (pass_iv_optimize): Same.
6972 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
6975 * passes.c (init_optimization_passes): Move pass_lim before
6976 pass_copy_prop and pass_dce_loop.
6978 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6981 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
6982 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
6983 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
6984 MULTI_* defines for 4 argument vpermil2p* builtins.
6986 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6988 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
6989 * config/i386/i386.c (x86_maybe_negate_const_int): New.
6990 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
6991 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
6992 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
6993 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
6994 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
6995 Use x86_maybe_negate_const_int to output insn mnemonic.
6996 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
6997 check from instruction predicate. Update comments.
6998 * config/i386/sync.md (sync_add<mode>): Use
6999 x86_maybe_negate_const_int to output insn mnemonic.
7001 2010-04-06 Jan Hubicka <jh@suse.cz>
7003 PR tree-optimization/42906
7004 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
7005 IGNORE_SELF argument. Set visited_control_parents for fully
7007 (find_obviously_necessary_stmts): Update call of
7008 mark_control_dependent_edges_necessary.
7009 (propagate_necessity): Likewise. Handle PHI edges more curefully.
7011 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
7013 * config/i386/i386.md: Remove comment about 'e' and 'E'
7016 2010-04-06 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/43627
7019 * tree-vrp.c (extract_range_from_unary_expr): Widenings
7020 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
7023 2010-04-06 Jakub Jelinek <jakub@redhat.com>
7025 * BASE-VER: Change to 4.6.0.
7028 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
7031 2010-04-06 Richard Guenther <rguenther@suse.de>
7034 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
7036 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7038 * doc/invoke.texi (Optimize Options): Document that LTO
7039 won't remove object access purely due to incompatible
7042 2010-04-04 Matthias Klose <doko@ubuntu.com>
7044 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
7045 Initialize variable.
7047 2010-04-03 Richard Guenther <rguenther@suse.de>
7050 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
7051 require a non-NULL MEM_OFFSET.
7053 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
7055 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
7056 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
7057 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
7058 config/alpha/predicates.md, config/arm/arm.md,
7059 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
7060 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
7061 config/darwin9.h, config/darwin.c, config/darwin.h,
7062 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
7063 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
7064 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
7065 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
7066 config/mips/mips.md, config/mn10300/mn10300.c,
7067 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
7068 config/rs6000/aix.h, config/rs6000/dfp.md,
7069 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
7070 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
7071 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
7072 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
7073 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
7074 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
7075 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
7076 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
7077 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
7078 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
7079 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
7080 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
7081 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
7082 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
7083 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
7084 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
7085 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
7086 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
7087 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
7088 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
7089 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
7090 opt-functions.awk, opth-gen.awk, params.def, passes.c,
7091 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
7092 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
7093 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
7094 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
7095 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
7096 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
7097 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
7098 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
7099 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
7100 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
7101 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
7102 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
7103 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
7104 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
7106 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7109 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
7110 * aclocal.m4: Regenerate.
7112 2010-04-02 Richard Guenther <rguenther@suse.de>
7114 PR tree-optimization/43629
7115 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
7116 if we have seen a constant value.
7118 2010-04-02 Joseph Myers <joseph@codesourcery.com>
7120 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
7122 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
7125 * arm.c (legitimize_tls_address): Adjust call to
7126 gen_tls_load_dot_plus_four.
7127 (arm_note_pic_base): New function.
7128 (arm_cannot_copy_insn_p): Use it.
7129 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
7132 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7137 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7139 * Makefile.in ($(out_object_file)): Depend on
7140 gt-$(basename $(notdir $(out_file))).h.
7142 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
7144 * config.gcc (lm32-*-rtems*): Add t-lm32.
7146 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
7148 * config.gcc: Add lm32-*-rtems*.
7149 * config/lm32/rtems.h: New file.
7151 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
7154 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
7156 2010-04-01 Jakub Jelinek <jakub@redhat.com>
7158 * dwarf2out.c (output_compilation_unit_header): For
7159 -gdwarf-4 use version 4 instead of version 3.
7160 (output_line_info): For version 4 and above emit additional
7161 maximum ops per insn header field.
7162 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
7164 * dwarf2out.c (is_c_family, is_java): Remove.
7165 (lower_bound_default): New function.
7166 (add_bound_info, gen_descr_array_type_die): Use it.
7168 2010-04-01 Dodji Seketeli <dodji@redhat.com>
7171 * dwarf2out.c (gen_variable_die): Allow debug info for variable
7172 re-declaration when it happens in a function.
7174 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
7176 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
7177 (cgraph_remove_function_insertion_hook): Same.
7178 (cgraph_call_function_insertion_hooks): Same.
7180 2010-04-01 Richard Guenther <rguenther@suse.de>
7183 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
7184 and TREE_THIS_VOLATILE.
7185 (copy_ref_info): Likewise.
7186 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
7187 * tree.c (build6_stat): Ignore side-effects of all but arg5
7188 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
7191 2010-04-01 Richard Guenther <rguenther@suse.de>
7193 PR tree-optimization/43607
7194 * ipa-type-escape.c (check_call): Do not access non-existing
7197 2010-04-01 Richard Guenther <rguenther@suse.de>
7201 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7202 Jack Howarth <howarth@bromo.med.uc.edu>
7204 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7207 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7209 * doc/install.texi (Prerequisites): Document libelf usability on
7210 IRIX 5/6 and Solaris 2.
7211 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
7212 Update GNU as, GNU ld requirements.
7213 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
7214 Document Sun Studio compiler download.
7215 Update and simplify as, ld recommendations.
7216 (Specific, *-*-solaris2.7): Note obsoletion, removal.
7218 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7220 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
7221 with_tune_32 to pentium4.
7223 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
7225 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
7227 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7229 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
7230 obsoletion, removal.
7232 Document GNU as requirement.
7233 Update configure requirements.
7234 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
7235 Recomment IRIX 6.5.18+.
7236 Document IDF/IDL requirement.
7237 Document GNU as requirement.
7238 Document GNU ld bootstrap failure.
7239 Remove freeware.sgi.com reference.
7241 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7243 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
7244 UNIX V4.0, V5.0 obsoletion, removal.
7245 Remove --with-gc=simple reference.
7246 Update VM requirements during bootstrap.
7247 Remove -oldas bootstrap description.
7248 Update binutils reference.
7249 Remove comparison failure note.
7251 2010-03-31 Richard Guenther <rguenther@suse.de>
7252 Zdenek Dvorak <ook@ucw.cz>
7253 Sebastian Pop <sebastian.pop@amd.com>
7256 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
7257 with multiple arguments.
7258 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
7260 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7262 * graphite-dependences.c (print_pddr): Call print_pdr with an
7264 * graphite-poly.c (debug_pdr): Add an extra argument for the
7267 (print_pbb_domain): Same.
7269 (print_scop_context): Same.
7271 (print_cloog): Same.
7272 (debug_pbb_domain): Same.
7276 (debug_scop_context): Same.
7278 (debug_cloog): Same.
7279 (print_scop_params): Same.
7280 (debug_scop_params): Same.
7281 (print_iteration_domain): Same.
7282 (print_iteration_domains): Same.
7283 (debug_iteration_domain): Same.
7284 (debug_iteration_domains): Same.
7285 (print_scattering_function): Same.
7286 (print_scattering_functions): Same.
7287 (debug_scattering_function): Same.
7288 (debug_scattering_functions): Same.
7289 * graphite-poly.h (debug_pdr): Update declaration.
7291 (print_pbb_domain): Same.
7293 (print_scop_context): Same.
7295 (print_cloog): Same.
7296 (debug_pbb_domain): Same.
7300 (debug_scop_context): Same.
7302 (debug_cloog): Same.
7303 (print_scop_params): Same.
7304 (debug_scop_params): Same.
7305 (print_iteration_domain): Same.
7306 (print_iteration_domains): Same.
7307 (debug_iteration_domain): Same.
7308 (debug_iteration_domains): Same.
7309 (print_scattering_function): Same.
7310 (print_scattering_functions): Same.
7311 (debug_scattering_function): Same.
7312 (debug_scattering_functions): Same.
7314 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7316 * graphite-poly.c (print_scattering_function_1): New.
7317 (print_scattering_function): Call it.
7318 (print_scop_params): Remove spaces at the end of lines.
7321 * graphite-poly.h (print_cloog): Declared.
7322 (debug_cloog): Declared.
7324 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7326 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
7328 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
7329 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
7330 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
7331 to switch between adding the IV bump in loop->latch or in loop->header.
7333 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7335 * graphite-poly.c (print_scattering_function): Pretty print following
7338 (print_pbb_domain): Same.
7339 (dump_gbb_cases): Same.
7340 (dump_gbb_conditions): Same.
7343 (print_scop_params): Same.
7344 (print_scop_context): Same.
7346 (print_pbb_body): New.
7347 (lst_indent_to): New.
7348 (print_lst): Start new lines with a #.
7349 * graphite-poly.h (pbb_bb): New.
7350 (pbb_index): Use pbb_bb.
7351 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
7353 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
7355 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7357 * dwarf2out.c (size_of_die): For -gdwarf-4 use
7358 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
7359 and 0 instead of 1 for dw_val_class_flag.
7360 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
7361 dw_val_class_range_list, dw_val_class_loc_list,
7362 dw_val_class_lineptr and dw_val_class_macptr, use
7363 DW_FORM_flag_present for dw_val_class_flag and
7364 DW_FORM_exprloc for dw_val_class_loc.
7365 (output_die): For -gdwarf-4 print dw_val_class_loc
7366 size as uleb128 instead of 1 or 2 bytes and don't print
7367 anything for dw_val_class_flag.
7369 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
7370 instead of cselib_lookup following by tweaking locs->setting_insn.
7373 * cselib.c (cselib_process_insn): Clear cselib_current_insn
7374 even before returning from label, setjmp call or volatile asm
7377 2010-03-31 Richard Guenther <rguenther@suse.de>
7380 * cgraphunit.c (cgraph_output_in_order): Do not allocate
7381 temporary data on stack.
7383 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7385 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
7386 (PUSHSECTION_ASM_OP): Remove.
7387 (POPSECTION_ASM_OP): Remove.
7388 (PUSHSECTION_FORMAT): Remove.
7389 * config/sol2.h (PUSHSECTION_FORMAT): Define.
7390 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
7391 * config/sol2.c (solaris_output_init_fini): Use it.
7393 2010-03-31 Jie Zhang <jie@codesourcery.com>
7396 * opt-functions.awk (var_type_struct): Use signed char type
7397 for simple variables.
7399 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7401 * config/sol2.c: Include output.h.
7402 (solaris_assemble_visibility): New function.
7403 * config/t-sol2 (sol2.o): Add output.h dependency.
7404 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
7405 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
7408 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7411 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
7412 V2SImode or XFmode on PRE_DEC.
7415 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
7418 2010-03-31 Jie Zhang <jie@codesourcery.com>
7421 * reload.h (caller_save_initialized_p): Declare.
7422 * toplev.c (backend_init_target): Don't call
7423 init_caller_save but set caller_save_initialized_p to false.
7424 * caller-save.c (caller_save_initialized_p): Define.
7425 (init_caller_save): Check caller_save_initialized_p.
7426 * ira.c (ira): Call init_caller_save if flag_caller_saves.
7428 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
7432 and soft-fp/t-softfp to tmake_file.
7433 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
7434 (LIBGCC2_TF_CEXT): Define.
7437 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
7440 * cselib.c (n_useless_values): Document handling of debug locs.
7441 (n_useless_debug_values, n_debug_values): New variables.
7442 (new_elt_loc_list): Don't add to debug values, keep count.
7443 (promote_debug_loc): New.
7444 (cselib_reset_table): Zero new variables.
7445 (entry_and_rtx_equal_p): Promote debug locs.
7446 (discard_useless_locs): Increment n_useless_debug_values for
7448 (remove_useless_values): Adjust n_useless_values and n_debug_values
7449 with n_useless_debug_values.
7450 (add_mem_for_addr): Promote debug locs.
7451 (cselib_lookup_mem): Likewise.
7452 (cselib_lookup_addr): Renamed to...
7453 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
7454 (cselib_log_lookup): ... this. Turn into...
7455 (cselib_lookup_addr): ... new wrapper.
7456 (cselib_lookup_from_insn): New.
7457 (cselib_invalidate_regno): Increment n_useless_debug_values for
7459 (cselib_invalidate_mem): Likewise.
7460 (cselib_process_insn): Take n_deleted and n_debug_values into
7461 account to guard remove_useless_value call.
7462 (cselib_finish): Zero n_useless_debug_values.
7463 * cselib.h (cselib_lookup_from_insn): Declare.
7464 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
7465 (sched_analyze_2): Likewise.
7467 2010-03-30 Jakub Jelinek <jakub@redhat.com>
7469 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
7471 (adjust_mems): Replace narrowing SUBREG of expression containing
7472 just PLUS, MINUS, MULT and ASHIFT of registers and constants
7473 with operations in the narrower mode.
7476 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
7477 regs_invalidated_by_call instead all call_used_reg_set registers.
7479 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
7482 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
7483 pointer comparisons with types_compatible_p.
7484 * tree-vect-stmts.c (vectorizable_call): Same.
7485 (vectorizable_condition): Same.
7487 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7489 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
7490 stack check if the mask would be zero.
7492 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7493 Jack Howarth <howarth@bromo.med.uc.edu>
7495 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7498 2010-03-30 Joseph Myers <joseph@codesourcery.com>
7501 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
7503 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
7504 Include ___unordxf2 and ___unordtf2.
7505 * config/i386/libgcc-glibc.ver: Do not define inheritance from
7508 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
7510 * config/lm32/t-lm32: New file.
7511 * config.gcc: Use the above file when targetting lm32.
7513 2010-03-28 Duncan Sands <baldrick@free.fr>
7515 * Makefile.in (PLUGIN_HEADERS): Add except.h.
7517 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7520 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
7521 Improve vectorization cost model diagnostic.
7523 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7526 * tree-vect-data-refs.c (vect_analyze_data_refs): When
7527 compute_data_dependences_for_loop returns false, early exit
7528 and output an extra diagnostic for the failed data reference
7531 2010-03-29 Richard Guenther <rguenther@suse.de>
7533 PR tree-optimization/43560
7534 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
7535 (can_sm_ref_p): Treat stores to readonly locations as trapping.
7537 2010-03-29 Jie Zhang <jie@codesourcery.com>
7540 * toplev.c (process_options): Set optimization_default_node
7541 and optimization_current_node.
7542 * opts.c (decode_options): Don't set optimization_default_node
7543 and optimization_current_node.
7545 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
7547 * config/rtems.h: Abandon -qrtems_debug.
7549 2010-03-28 Jan Hubicka <jh@suse.cz>
7551 PR tree-optimization/43505
7552 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
7553 map should not be copied.
7555 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7558 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
7559 cdtors, set DECL_PRESERVE_P.
7560 * ipa.c (cgraph_externally_visible_p): Return true if declaration
7563 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
7565 PR tree-optimization/43528
7566 * stor-layout.c (place_field): Check that constant fits into
7567 unsigned HWI when skipping calculation of MS bitfield layout.
7569 2010-03-27 Jan Hubicka <jh@suse.cz>
7572 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
7573 notice_global_symbol work.
7575 2010-03-27 Jakub Jelinek <jakub@redhat.com>
7577 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
7578 instead of dwarf2out_decl.
7579 (struct var_loc_node): Remove section_label field.
7580 (dwarf2out_function_decl): New function.
7581 (dwarf2out_var_location): Don't set section_label field.
7582 (dwarf2out_begin_function): Don't empty decl_loc_table here.
7584 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7586 PR tree-optimization/43544
7587 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
7588 First argument for builtin vectorized function hook is now a
7589 tree to be able to distinguish between machine specific and
7591 * targhooks.c (default_builtin_vectorized_function): Ditto.
7592 * targhooks.h (default_builtin_vectorized_function): Ditto.
7593 * target.h (struct gcc_target): Ditto.
7594 * tree-vect-stmts.c (vectorizable_function): Ditto.
7595 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
7596 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7599 2010-03-26 Joseph Myers <joseph@codesourcery.com>
7602 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
7603 nested binding iff it is a FUNCTION_DECL.
7604 (store_parm_decls_newstyle): Pass nested=true to bind for
7605 FUNCTION_DECLs amongst parameters.
7607 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7609 * var-tracking.c (vt_expand_loc_callback): Don't run
7610 cselib_expand_value_rtx_cb in dummy mode if
7611 cselib_dummy_expand_value_rtx_cb returned false.
7613 * var-tracking.c (emit_note_insn_var_location): For one part
7614 notes with offset 0, don't add EXPR_LIST around the location.
7615 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
7616 add_location_or_const_value_attribute): Adjust for that change.
7619 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
7620 into first operand and location into second.
7621 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
7622 dw_cfi_oprnd_loc for DW_CFA_expression.
7623 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
7624 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
7625 assume first argument is regnum and second argument is location.
7627 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7630 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
7631 of scratch register to DImode. Split to DImode comparison operator.
7632 Use SImode subreg of scratch register in the multiplication.
7633 (*cmp_sadd_sidi): Ditto.
7634 (*cmp_ssub_si): Ditto.
7635 (*cmp_ssub_sidi): Ditto.
7637 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7640 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
7641 Remove invalid assert and wrong comment.
7643 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7646 * flags.h (final_insns_dump_p): New extern.
7647 * final.c (final_insns_dump_p): New variable.
7648 (rest_of_clean_state): Set it before -fdump-final-insns=
7649 dumping, clear afterwards.
7650 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
7651 MEM_ALIAS_SET on MEMs.
7653 2010-03-26 David S. Miller <davem@davemloft.net>
7655 * configure.ac: Fix sparc GOTDATA_OP bug check.
7656 * configure: Rebuild.
7658 2010-03-26 Alan Modra <amodra@gmail.com>
7660 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
7662 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7664 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
7665 TLS_SECTION_ASM_FLAG.
7667 2010-03-25 Jakub Jelinek <jakub@redhat.com>
7670 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
7671 Clear first_function_block_is_cold.
7674 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
7675 argument if the argument is truth_value_p.
7677 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7679 * config/rs6000/constraints.md: Update copyright year for my changes.
7682 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
7683 used in reg+reg addressing, swap registers.
7685 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7688 * target.h (struct gcc_target): Add code_end hook.
7689 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
7691 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
7692 * toplev.c (compile_file): Call targetm.asm_out.code_end
7693 hook before unwind info/debug info output.
7694 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
7695 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
7696 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7697 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
7698 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7699 * config/i386/i386.c (ix86_file_end): Renamed to...
7700 (ix86_code_end): ... this. Make static. Don't call
7701 file_end_indicate_exec_stack. Emit unwind info using
7702 final_start_function/final_end_function.
7703 (darwin_x86_file_end): Remove.
7704 (TARGET_ASM_CODE_END): Define.
7705 * config/i386/i386.h (TARGET_ASM_FILE_END,
7706 NEED_INDICATE_EXEC_STACK): Don't define.
7707 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
7708 (TARGET_ASM_FILE_END): Define to darwin_file_end.
7709 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
7710 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
7713 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
7714 at the beginning and final_end_function at the end.
7715 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7717 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7719 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
7720 and Sun as TLS syntax.
7721 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
7722 * configure: Regenerate.
7723 * config.in: Regenerate.
7724 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
7725 (default_elf_asm_named_section): Use it.
7726 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
7727 (i386_output_dwarf_dtprel): Likewise.
7728 (output_addr_const_extra): Likewise.
7729 (output_pic_addr_const): Lowercase @GOTTPOFF.
7730 (output_addr_const_extra): Likewise.
7731 (output_pic_addr_const): Lowercase @GOTNTPOFF.
7732 (output_addr_const_extra): Likewise.
7733 (output_pic_addr_const): Lowercase @INDNTPOFF.
7734 (output_addr_const_extra): Likewise.
7735 (output_pic_addr_const): Lowercase @NTPOFF.
7736 (output_addr_const_extra): Likewise.
7737 (output_pic_addr_const): Lowercase @TPOFF.
7738 (output_addr_const_extra): Likewise.
7739 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
7740 (*tls_global_dynamic_64): Likewise.
7741 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
7742 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
7744 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
7745 (ASM_OUTPUT_TLS_COMMON): Use it.
7746 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
7749 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
7750 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
7751 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
7752 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
7753 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7754 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
7756 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7758 * config/i386/i386.c (override_options): Don't accept
7759 -mtls-dialect=sun any longer.
7760 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
7761 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
7762 (*tls_local_dynamic_base_32_sun): Likewise.
7763 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7765 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7768 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7769 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
7772 * ira.c (adjust_cleared_regs): New function.
7773 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
7777 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
7779 * expr.c (expand_expr_real): Restore previous
7780 curr_insn_source_location and curr_insn_block after
7781 expand_expr_real_1 call.
7782 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
7783 instead of expand_expr_real_1.
7785 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
7787 PR rtl-optimization/43413
7788 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
7791 2010-03-22 James E. Wilson <wilson@codesourcery.com>
7794 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
7795 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
7797 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/i386/i386.c (ix86_target_string): Add -mfma.
7800 Fix a typo in comment.
7802 2010-03-22 Mike Stump <mikestump@comcast.net>
7805 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
7806 Don't overly align based upon packed packed fields.
7808 2010-03-22 Jason Merrill <jason@redhat.com>
7810 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
7811 Use () rather than [], and move before the element type.
7813 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7815 * doc/configfiles.texi (Configuration Files): Removed
7816 fixinc/Makefile*, intl/Makefile.*.
7817 * doc/makefile.texi: Fixed markup. Abstract from version
7818 control system used.
7819 (Makefile): Removed obsolete gcc/java/parse.y example.
7820 * doc/sourcebuild.texi: Likewise.
7821 (Top Level): Added config, gnattools, libdecnumber, libgcc,
7822 libgomp, libssp. Removed fastjar.
7823 (Miscellaneous Docs): Clarify location.
7824 Added COPYING3, COPYING3.LIB.
7825 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
7827 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 * config/i386/i386.c (x86_function_profiler)
7831 [!NO_PROFILE_COUNTERS]: Fix typo.
7832 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
7835 2010-03-22 Janis Johnson <janis187@us.ibm.com>
7836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7838 * doc/sourcebuild.texi (Test Directives): Split into six
7839 subsections, with most of the current text in new subsections
7840 Directives, Selectors, and Final Actions.
7841 (Directives): Split list of test directives into multiple
7843 (Selectors): Describe use and syntax of selectors.
7844 (Effective-Target Keywords): Describe all existing keywords.
7845 (Add Options): Describe features for dg-add-options.
7846 (Require Support): Describe variants of dg-require-support.
7847 (Final Actions): Describe commands to use in dg-final.
7849 2010-03-22 Michael Matz <matz@suse.de>
7852 * recog.c (validate_replace_rtx_group): Replace also in
7853 REG_EQUAL and REG_EQUIV notes.
7855 2010-03-22 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/43390
7858 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
7859 sure vector extracts are type correct.
7861 2010-03-22 Richard Guenther <rguenther@suse.de>
7864 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
7865 x * sqrt (x) even when optimizing for size if the target
7866 has native support for sqrt.
7868 2010-03-22 Jakub Jelinek <jakub@redhat.com>
7870 * varasm.c (make_decl_rtl_for_debug): Also clear
7871 flag_mudflap for the duration of make_decl_rtl call.
7874 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
7875 locs from preserved VALUEs.
7877 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7880 * pa.md (movmemsi): Set align to one if zero.
7881 (movmemdi): Likewise.
7883 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
7886 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
7887 with their corresponding prologue pushes.
7889 2010-03-20 Andrew Pinski <pinskia@gmail.com>
7892 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
7893 at the begining or end.
7894 (spu_expand_epilogue): Likewise.
7896 2010-03-20 Richard Guenther <rguenther@suse.de>
7898 PR rtl-optimization/43438
7899 * combine.c (make_extraction): Properly zero-/sign-extend an
7900 extraction of the low part of a CONST_INT. Also handle
7903 2010-03-19 Mike Stump <mikestump@comcast.net>
7905 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
7906 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
7907 (override_options): Use SUBTARGET32_DEFAULT_CPU.
7909 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
7912 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
7915 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
7917 PR rtl-optimization/42258
7918 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
7919 use that may match DEF.
7922 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
7923 the cost of loading the constant rather than assuming
7925 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
7926 outer code is AND, do the same tests as the andsi3 expander and
7927 return COSTS_N_INSNS (1) if and is cheap.
7929 * optabs.c (avoid_expensive_constant): Fix formatting.
7931 2010-03-19 Michael Matz <matz@suse.de>
7934 * attribs.c (decl_attributes): When rebuilding a function pointer
7935 type use the same qualifiers as the original pointer type.
7937 2010-03-19 Martin Jambor <mjambor@suse.cz>
7939 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
7940 and is_gimple_ip_invariant_address.
7942 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7945 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7947 * config/arm/arm.c (arm_override_options): Turn off
7948 flag_dwarf2_cfi_asm for AAPCS variants.
7950 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7953 * config/arm/arm.c (emit_multi_reg_push): Update comments.
7954 Use PRE_MODIFY instead of PRE_DEC.
7955 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7956 (vfp_emit_fstmd): Likewise.
7958 2010-03-19 Michael Matz <matz@suse.de>
7961 * builtins.c (expand_builtin_interclass_mathfn,
7962 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
7965 2010-03-19 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/43415
7968 * tree-ssa-pre.c (phi_translate): Split out worker to ...
7969 (phi_translate_1): ... this.
7970 (phi_translate): Move all caching here. Cache all NARY
7971 and REFERENCE translations.
7973 2010-03-19 David S. Miller <davem@davemloft.net>
7975 With help from Eric Botcazou.
7976 * config/sparc/sparc.c: Include dwarf2out.h.
7977 (emit_pic_helper): Delete.
7978 (pic_helper_symbol_name): Delete.
7979 (pic_helper_emitted_p): Delete.
7980 (pic_helper_needed): New.
7981 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
7982 (get_pc_thunk_name): New.
7983 (load_pic_register): Remove 'delay_pic_helper' arg. Use
7984 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
7985 Set pic_helper_needed to true. Don't call emit_pic_helper.
7986 (sparc_expand_prologue): Update load_pic_register call.
7987 (sparc_output_mi_thunk): Likewise.
7988 (sparc_file_end): Emit a hidden comdat symbol for the PIC
7989 thunk if possible. Output CFI information as needed.
7991 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7992 Jack Howarth <howarth@bromo.med.uc.edu>
7995 * config/i386/i386.h: Fix ABI on darwin x86-32.
7997 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
7999 * tree.h: Declare make_decl_rtl_for_debug.
8000 * varasm.c (make_decl_rtl_for_debug): New.
8001 * dwarf2out.c (rtl_for_decl_location): Call it.
8002 * cfgexpand.c (expand_debug_expr): Call it.
8004 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8007 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
8011 * var-tracking.c (vt_init_cfa_base): Do nothing if
8012 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
8014 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
8017 * var-tracking.c (canonicalize_vars_star): New.
8018 (dataflow_post_merge_adjust): Use it.
8020 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8023 * var-tracking.c (non_suitable_const): New function.
8024 (add_uses): For DEBUG_INSNs with constants, don't record any
8025 value, instead just the constant value itself.
8026 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
8027 is not VAR_LOC_UNKNOWN_P, set var to the constant.
8028 (emit_notes_in_bb): Likewise.
8029 (emit_note_insn_var_location): For onepart variables if
8030 cur_loc is a VOIDmode constant, use DECL_MODE.
8032 2010-03-18 Martin Jambor <mjambor@suse.cz>
8035 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
8036 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
8037 all non-clones. Moved call redirection...
8038 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
8039 (cgraph_materialize_all_clones): Dispose of all
8040 combined_args_to_skip bitmaps.
8041 (verify_cgraph_node): Do not check for edges pointing to wrong
8042 nodes in inline clones.
8043 * tree-inline.c (copy_bb): Call
8044 cgraph_redirect_edge_call_stmt_to_callee.
8045 * ipa.c (cgraph_remove_unreachable_nodes): Call
8046 cgraph_node_remove_callees even when there are used clones.
8048 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8050 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
8052 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
8058 2010-03-18 Michael Matz <matz@suse.de>
8061 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
8062 into sqrt(x) if we need to preserve signed zeros.
8064 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
8065 Eric Botcazou <ebotcazou@adacore.com>
8067 PR rtl-optimization/43360
8068 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
8069 note if we don't know its invariant status.
8071 2010-03-18 Michael Matz <matz@suse.de>
8073 PR tree-optimization/43402
8074 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
8075 PHI chains of ssa names registered for update.
8077 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
8080 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
8081 non-offsettable and pre_modify update addressing.
8082 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
8083 and "2" alternatives "#".
8084 (*movdd_softfloat32): Make all alternatives "#";
8085 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
8086 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
8087 (*movdf_softfloat32): Make all alternatives "#";
8088 (movdi): Use the new DIFD mode iterator to create a common splitter
8089 for movdi, movdf and movdd patterns.
8091 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
8093 * common.opt (dumpdir): Remove redundant tab.
8095 2010-03-17 Martin Jambor <mjambor@suse.cz>
8097 PR tree-optimization/43347
8098 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
8099 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
8101 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
8103 PR rtl-optimization/42216
8104 * regrename.c (create_new_chain): New function, broken out from...
8105 (scan_rtx_reg): ... here. Call it. Handle the case where we are
8106 appending a use to an empty chain.
8107 (build_def_use): Remove previous changes that convert OP_INOUT to
8108 OP_OUT operands; instead detect the case where an OP_INOUT operand
8109 uses a previously untracked register and create an empty chain for it.
8111 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8113 * doc/extend.texi (Function Attributes): Rewrite unfinished
8114 sentence in ms_abi documentation.
8116 2010-03-17 Alan Modra <amodra@gmail.com>
8118 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
8119 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
8120 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
8121 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
8123 2010-03-16 Richard Henderson <rth@redhat.com>
8126 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
8127 (lower_try_finally): Save and restore eh_seq around the expansion
8130 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8132 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
8133 statements before splitting block.
8135 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8137 * doc/sourcebuild.texi (Testsuites): Fix markup.
8138 Use pathnames relative to gcc/testsuite.
8139 (Test Directives): Move description of how timeout is determined.
8140 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
8141 (C Tests): Correct gcc.misc-tests directory.
8142 Framework tests now live in gcc.test-framework.
8144 2010-03-16 Richard Guenther <rguenther@suse.de>
8147 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
8148 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
8150 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8151 Alexandre Oliva <aoliva@redhat.com>
8153 PR tree-optimization/42917
8154 * lambda-code.c (remove_iv): Skip debug statements.
8155 (lambda_loopnest_to_gcc_loopnest): Likewise.
8156 (not_interesting_stmt): Debug statements are not interesting.
8158 2010-03-16 Jakub Jelinek <jakub@redhat.com>
8162 * cselib.c (cselib_preserve_constants,
8163 cfa_base_preserved_val): New static variables.
8164 (preserve_only_constants): New function.
8165 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
8166 clear its REG_VALUES. If cselib_preserve_constants, don't
8167 empty the whole hash table, but preserve there VALUEs with constants,
8168 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
8169 (cselib_preserve_cfa_base_value): New function.
8170 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
8171 (cselib_init): Change argument to int bitfield. Set
8172 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
8174 (cselib_finish): Clear cselib_preserve_constants and
8175 cfa_base_preserved_val.
8176 * cselib.h (enum cselib_record_what): New enum.
8177 (cselib_init): Change argument to int.
8178 (cselib_preserve_cfa_base_value): New prototype.
8179 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
8180 * dse.c (dse_step1): Likewise.
8181 * cfgcleanup.c (thread_jump): Likewise.
8182 * sched-deps.c (sched_analyze): Likewise.
8183 * gcse.c (local_cprop_pass): Likewise.
8184 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
8185 If FN is non-NULL, call the callback always and whenever it returns
8186 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
8187 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
8188 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
8189 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
8190 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
8191 * var-tracking.c: Include recog.h.
8192 (bb_stack_adjust_offset): Remove.
8193 (vt_stack_adjustments): Don't call it, instead just gather the
8194 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
8195 (adjust_stack_reference): Remove.
8196 (compute_cfa_pointer): New function.
8197 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
8198 (struct adjust_mem_data): New type.
8199 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
8201 (get_address_mode): New function.
8202 (replace_expr_with_values): Use it.
8203 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
8204 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
8205 (adjust_sets): Remove.
8206 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
8207 Use get_address_mode.
8208 (get_adjusted_src): Remove.
8209 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
8210 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
8211 (add_with_sets): Don't call adjust_sets.
8212 (fp_setter, vt_init_cfa_base): New functions.
8213 (vt_initialize): Change return type to bool. Move most of pool etc.
8214 initialization to the beginning of the function from end. Pass
8215 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
8216 If !frame_pointer_needed, call vt_stack_adjustment before mos
8217 vector is filled, call vt_init_cfa_base if argp/framep has been
8218 eliminated to sp. If frame_pointer_needed and argp/framep has
8219 been eliminated to hard frame pointer, set
8220 hard_frame_pointer_adjustment and call vt_init_cfa_base after
8221 encountering fp setter in the prologue. For MO_ADJUST, call
8222 log_op_type before pusing the op into mos vector, not afterwards.
8223 Call adjust_insn before cselib_process_insn/add_with_sets,
8224 call cancel_changes (0) afterwards.
8225 (variable_tracking_main_1): Adjust for vt_initialize calling
8226 vt_stack_adjustments and returning whether it succeeded or not.
8228 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
8230 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
8233 2010-03-15 Jakub Jelinek <jakub@redhat.com>
8235 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
8237 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
8238 drap_reg has not been set.
8240 2010-03-15 Michael Matz <matz@suse.de>
8243 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
8244 use it to expand block copies.
8245 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8246 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
8247 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
8249 2010-03-15 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/43367
8252 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
8255 2010-03-15 Richard Guenther <rguenther@suse.de>
8257 PR tree-optimization/43317
8258 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
8260 2010-03-15 Martin Jambor <mjambor@suse.cz>
8262 PR tree-optimization/43141
8263 * tree-sra.c (create_abstract_origin): New function.
8264 (modify_function): Call create_abstract_origin.
8266 2010-03-15 Chris Demetriou <cgd@google.com>
8268 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
8271 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8274 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
8275 call insert_out_of_ssa_copy for default definitions.
8277 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8279 * graphite-clast-to-gimple.c (my_long_long): Defined.
8280 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
8281 * graphite-sese-to-poly.c (my_long_long): Defined.
8282 (scop_ivs_can_be_represented): Use it.
8284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8286 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
8287 graphite-max-bbs-per-function, and loop-block-tile-size.
8288 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
8290 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
8292 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8294 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
8295 forward declaration.
8296 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
8297 (add_upper_bounds_from_estimated_nit): New.
8298 (build_loop_iteration_domains): Use it.
8300 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8302 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
8304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8307 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
8308 should be an INTEGER_CST. Also handle CASE_CONVERT.
8310 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8312 * graphite.c (graphite_initialize): To bound the number of bbs per
8313 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8314 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
8315 * doc/invoke.texi: Document it.
8317 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8319 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
8320 * graphite-sese-to-poly.h (build_poly_scop): Same.
8322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8324 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
8325 the number of parameters in the scop. Use as an upper bound
8326 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
8327 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
8328 * doc/invoke.texi: Document it.
8330 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
8332 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
8333 * doc/c-tree.texi: Remove.
8334 * doc/generic.texi: Merge c-tree.texi here.
8335 * doc/gccint.texi (Trees): Remove menu entry.
8336 (c-tree.texi): Remove @include.
8337 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
8338 * doc/languages.texi (Reading RTL): Ditto.
8340 2010-03-12 Steve Ellcey <sje@cup.hp.com>
8343 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
8345 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8348 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
8349 code added to work around reload clobbering CONST insns.
8351 2010-03-12 Jakub Jelinek <jakub@redhat.com>
8353 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
8354 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
8355 (cselib_preserve_only_values): Remove retain argument, don't
8356 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
8357 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8358 * var-tracking.c (micro_operation): Move insn field before union.
8359 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
8360 (struct variable_tracking_info_def): Remove n_mos field, change
8361 mos into a vector of micro_operations.
8362 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
8363 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
8364 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
8365 changing into a vector.
8366 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
8367 come before all other uops generated by add_stores.
8368 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
8370 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
8371 a vector. Run just one pass over the bbs instead of separate counting
8372 and computation phase.
8373 (vt_finalize): Free VTI (bb)->mos vector instead of array.
8376 * tree-inline.c (remap_decls): Put old_var rather than origin_var
8377 into *nonlocalized_list vector.
8378 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
8379 even if origin is non-NULL.
8380 (gen_variable_die): Likewise.
8381 (process_scope_var): Don't change origin.
8382 (gen_decl_die): Likewise.
8383 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
8384 before adding new edges instead of after it, fix moving over
8387 2010-03-11 David S. Miller <davem@davemloft.net>
8389 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
8391 * configure: Rebuild.
8393 2010-03-11 Martin Jambor <mjambor@suse.cz>
8395 PR tree-optimization/43257
8396 * tree.c (assign_assembler_name_if_neeeded): New function.
8397 (free_lang_data_in_cgraph): Assembler name assignment moved to the
8399 * tree.h (assign_assembler_name_if_neeeded): Declare.
8400 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
8401 the function if needed.
8403 2010-03-11 Chris Demetriou <cgd@google.com>
8405 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
8406 include/stdint-gcc.h, and include/stdint.h world-readable.
8408 2010-03-11 Richard Guenther <rguenther@suse.de>
8410 PR tree-optimization/43255
8411 * tree-vrp.c (process_assert_insertions_for): Do not insert
8412 asserts for trivial conditions.
8414 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8416 PR tree-optimization/43280
8417 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
8418 generation. Move calculation of size out of the if branch.
8419 (find_bswap): Modify compare number generation.
8421 2010-03-11 Richard Guenther <rguenther@suse.de>
8424 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
8425 (input_gimple_stmt): Fixup handled component types during
8426 operand read. Also fix up decls in ADDR_EXPRs.
8428 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
8430 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
8431 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
8433 2010-03-10 Jan Hubicka <jh@suse.cz>
8436 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
8437 * varasm.c (get_variable_section): Don't do that here...
8438 (make_decl_rtl): ... and here.
8439 (do_assemble_alias): Produce decl RTL.
8440 (assemble_alias): Likewise.
8442 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8445 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
8446 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
8448 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
8449 (based_loc_descr): Only express drap or vdrap regno based expressions
8450 using DW_OP_fbreg when not optimizing.
8451 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
8452 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
8453 REG_CFA_SET_VDRAP note.
8455 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
8457 PR tree-optimization/43236
8458 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
8459 error in calculation of base address in reverse iteration case.
8460 (generate_builtin): Take number of latch executions if the statement
8463 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
8466 * tree-eh.c: Include pointer-set.h.
8467 (lower_eh_dispatch): Filter out duplicate case labels and
8468 remove the unneeded edge when the label is unused. Return
8469 true when some edges are removed.
8470 (execute_lower_eh_dispatch): When any lowering resulted in
8471 removing an edge, also delete unreachable blocks.
8473 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8476 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8477 UNSPEC_MACHOPIC_OFFSET.
8479 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
8482 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8483 (m68k_delegitimize_address): New function.
8485 2010-03-09 Jakub Jelinek <jakub@redhat.com>
8488 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
8491 * var-tracking.c (adjust_sets): New function.
8492 (count_with_sets, add_with_sets): Use it.
8493 (get_adjusted_src): New inline function.
8494 (add_stores): Use it.
8497 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
8498 call cselib_dummy_expand_value_rtx_cb instead of
8499 cselib_expand_value_rtx_cb.
8502 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
8503 * config/i386/i386.c: Include debug.h and dwarf2out.h.
8504 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
8505 and .cfi_endproc around the pic thunks.
8506 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
8507 all queued unwind info register saves are saved before the call.
8508 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
8509 considered as sp-=4 for unwind info and the pop as sp+=4 which
8510 also clobbers dest, but doesn't actually restore it.
8513 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
8514 RTX_FRAME_RELATED_P.
8516 2010-03-09 Jie Zhang <jie@codesourcery.com>
8518 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
8519 whitespaces in output template.
8521 2010-03-09 Jie Zhang <jie@codesourcery.com>
8523 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
8526 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8528 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
8529 builtins.exp in a separate job.
8531 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8533 * graphite-sese-to-poly.c (add_param_constraints): Use
8534 lower_bound_in_type and upper_bound_in_type.
8536 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8538 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
8539 instead of unsigned_type_node.
8541 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8542 Reza Yazdani <reza.yazdani@amd.com>
8545 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
8546 on pointer type parameters.
8548 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8552 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
8553 handle conversions from pointer to integers.
8554 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
8555 induction variable, to be able to work with code generated by CLooG.
8556 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
8557 (build_poly_scop): Bail out if we cannot codegen a loop.
8559 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8561 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
8562 code generation with gloog_error.
8564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8566 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
8567 Call fold_convert on all the returned values.
8568 (expand_scalar_variables_expr): Pass to
8569 expand_scalar_variables_ssa_name the type of the resulting expression.
8571 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8573 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
8574 ppl_min_for_le_pointset.
8575 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
8576 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
8578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8580 * graphite-dependences.c (map_into_dep_poly): Removed.
8581 (dependence_polyhedron_1): Use combine_context_id_scat.
8583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8585 * graphite-poly.h (struct poly_scattering): Add layout documentation.
8586 (struct poly_bb): Same.
8587 (combine_context_id_scat): New.
8589 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8592 * sese.c (name_defined_in_loop_p): Return false for default
8595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8597 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
8598 and clean up the logic.
8600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8602 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
8605 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8607 * var-tracking.c (remove_cselib_value_chains): Define only for
8609 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
8610 delete_slot_part, emit_notes_for_differences_1): Don't call
8611 remove_cselib_value_chains here.
8612 (set_slot_part, emit_notes_for_differences_2): Don't call
8613 add_cselib_value_chains here.
8614 (preserved_values): New vector.
8615 (preserve_value): New function.
8616 (add_uses, add_stores, vt_add_function_parameters): Use it
8617 instead of cselib_preserve_value.
8618 (changed_values_stack): New vector.
8619 (check_changed_vars_0): New function.
8620 (check_changed_vars_1, check_changed_vars_2): Use it.
8621 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
8622 changed_values_stack VALUEs.
8623 (vt_emit_notes): For all preserved_values call
8624 add_cselib_value_chains. If ENABLE_CHECKING call
8625 remove_cselib_value_chains before verifying value_chains is empty.
8626 Initialize and free changed_values_stack.
8627 (vt_initialize): Initialize preserved_values.
8628 (vt_finalize): Free preserved_values.
8630 2010-03-08 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/43269
8633 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
8636 2010-03-08 Martin Jambor <mjambor@suse.cz>
8638 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
8639 (ipa_is_param_called): Removed.
8640 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
8641 (ipa_print_node_params): Do not print the called flag.
8642 (ipa_write_node_info): Do not stream the called flag.
8643 (ipa_read_node_info): Likewise.
8645 2010-03-07 Jakub Jelinek <jakub@redhat.com>
8648 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
8649 * cselib.c (struct expand_value_data): Add dummy field.
8650 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
8652 (cselib_dummy_expand_value_rtx_cb): New function.
8653 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
8655 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
8656 * var-tracking.c: Include pointer-set.h.
8657 (variable): Change n_var_parts to char from int. Add
8658 cur_loc_changed and in_changed_variables fields.
8659 (variable_canonicalize): Remove.
8660 (shared_var_p): New inline function.
8661 (unshare_variable): Maintain cur_loc_changed and
8662 in_changed_variables fields. If var was in changed_variables,
8663 replace it there with new_var. Just copy cur_loc instead of
8664 resetting it to something else.
8665 (variable_union): Don't recompute cur_loc. Use shared_var_p.
8666 (dataflow_set_union): Don't call variable_canonicalize.
8667 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
8668 of their DEBUG_EXPR_TREE_DECLs.
8669 (canonicalize_loc_order_check): Verify that cur_loc is NULL
8670 and in_changed_variables and cur_loc_changed is false.
8671 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
8672 and cur_loc_changed. Don't update cur_loc here.
8673 (variable_merge_over_src): Don't call variable_canonicalize.
8674 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
8675 removing loc that is equal to cur_loc, clear cur_loc,
8676 set cur_loc_changed and ensure variable_was_changed is called.
8677 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
8678 compare pointers in cur_loc check, if it is equal to loc,
8679 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
8680 (variable_different_p): Remove compare_current_location argument,
8681 don't compare cur_loc.
8682 (dataflow_set_different_1): Adjust variable_different_p caller.
8683 (variable_was_changed): If dv had some var in changed_variables
8684 already, reset in_changed_variables flag for it and propagate
8685 cur_loc_changed over to the new variable. On empty var
8686 always set cur_loc_changed. Set in_changed_variables on whatever
8687 var is added to changed_variables.
8688 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
8689 Use shared_var_p. When removing loc that is equal to cur_loc,
8690 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
8691 end, don't set it to something else, just call variable_was_changed.
8692 (delete_slot_part): Use shared_var_p. When cur_loc equals to
8693 loc being removed, clear cur_loc and set cur_loc_changed.
8694 Set cur_loc_changed if all locations have been removed.
8695 (struct expand_loc_callback_data): New type.
8696 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
8697 allocated. Always create SUBREGs if simplify_subreg failed.
8698 Prefer to use cur_loc, when that fails and still in
8699 changed_variables (and seen first time) recompute it. Set
8700 cur_loc_changed of variables which had to change cur_loc and
8701 compute elcd->cur_loc_changed if any of the subexpressions used
8702 had to change cur_loc.
8703 (vt_expand_loc): Adjust to pass arguments in
8704 expand_loc_callback_data structure.
8705 (vt_expand_loc_dummy): New function.
8706 (emitted_notes): New variable.
8707 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
8708 that weren't used for any other decl in current
8709 emit_notes_for_changes call call vt_expand_loc_dummy to update
8710 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
8711 first loc_chain location if NULL before. Always use just
8712 cur_loc instead of first loc_chain location. When cur_loc_changed
8713 is false, when not --enable-checking=rtl just don't emit any note.
8714 When rtl checking, compute the note and assert it is the same
8715 as previous note. Clear cur_loc_changed and in_changed_variables
8716 at the end before removing from changed_variables.
8717 (check_changed_vars_3): New function.
8718 (emit_notes_for_changes): Traverse changed_vars to call
8719 check_changed_vars_3 on each changed var.
8720 (emit_notes_for_differences_1): Clear cur_loc_changed and
8721 in_changed_variables. Recompute cur_loc of new_var.
8722 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
8723 (vt_emit_notes): Initialize and destroy emitted_notes.
8725 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
8727 PR rtl-optimization/42220
8728 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
8729 Use verify_reg_tracked to determine if we should use OP_OUT rather
8731 (build_def_use): If we see an in-out operand for a register that we
8732 know nothing about, treat is an output if possible, fail the block if
8735 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8738 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
8741 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8744 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
8745 uses of relevant DEFs that are dead outside the loop too.
8747 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8749 * var-tracking.c (dataflow_set_merge): Swap src and src2.
8751 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8753 * var-tracking.c (values_to_unmark): New variable.
8754 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8755 values_to_unmark vector. Moved body to...
8756 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8757 instead queue it into values_to_unmark vector.
8758 (vt_find_locations): Free values_to_unmark vector.
8760 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
8762 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
8763 (site.exp): Export them when plugins are enabled.
8765 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
8768 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
8770 (chrec_fold_multiply): Same.
8772 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8775 * c-decl.c (build_compound_literal): Return early if init is
8778 2010-03-04 Martin Jambor <mjambor@suse.cz>
8780 PR tree-optimization/43164
8781 PR tree-optimization/43191
8782 * tree-sra.c (type_consists_of_records_p): Reject records with
8783 zero-size bit-fields at the end.
8785 2010-03-04 Mike Stump <mikestump@comcast.net>
8787 * Makefile.in (TAGS): Remove *.y.
8789 2010-03-04 Richard Guenther <rguenther@suse.de>
8791 PR tree-optimization/40761
8792 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
8794 (my_rev_post_order_compute): New function.
8795 (init_pre): Call it.
8797 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
8800 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
8801 decrease the cost of an IV candidate when the cost is infinite.
8803 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8805 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
8806 Use '3DNow!' for the extension of that name, ensure normal space
8808 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
8810 2010-03-03 Jeff Law <law@redhat.com>
8812 * PR middle-end/32693
8813 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
8814 than gen_rtx_SUBREG.
8815 (extract_bit_field_1): Likewise.
8817 2010-03-03 Janis Johnson <janis187@us.ibm.com>
8819 * doc/sourcebuild.texi (Test directives): Document that arguments
8820 include-opts and exclude-opts are now optional for dg-skip-if,
8821 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
8823 2010-03-03 Jason Merrill <jason@redhat.com>
8826 * cgraph.h (varpool_node): Add extra_name field.
8827 * varpool.c (varpool_extra_name_alias): New.
8828 (varpool_assemble_decl): Emit extra name aliases.
8829 (varpool_mark_needed_node): Look past an extra name alias.
8830 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
8831 * lto-streamer-in.c (lto_input_tree): Read it.
8832 * lto-streamer-out.c (output_unreferenced_globals): Write it.
8834 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
8836 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
8837 (sparc*-*-solaris2*): ...this.
8839 2010-03-03 Jakub Jelinek <jakub@redhat.com>
8842 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
8843 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
8844 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
8845 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
8848 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
8849 fallthrough to default handling, just with want_address 0 instead of 2.
8850 For single element lists, add_AT_loc directly, otherwise create an
8851 artificial variable DIE and stick location list to it.
8854 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
8855 (VAL_EXPR_HAS_REVERSE): Define.
8856 (reverse_op): New function.
8857 (add_stores): For reversible operations add an extra MO_VAL_USE.
8859 2010-03-02 Jason Merrill <jason@redhat.com>
8861 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
8863 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
8865 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
8866 (sparc64-*-linux*): Likewise.
8867 (sparc64-*-solaris2*): Include assembler files before linker ones.
8868 (sparc-*-solaris2*): Simplify and reorder to match previous case.
8869 * config/sparc/gas.h: Delete.
8870 * config/sparc/sol2-64.h: Add copyright notice.
8871 * config/sparc/sol2-gas-bi.h: Likewise.
8872 * config/sparc/sol2-gld.h: Likewise.
8873 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
8874 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
8875 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
8876 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
8877 (sparc_elf_asm_named_section): Rename into...
8878 (sparc_solaris_elf_asm_named_section): ...this. Always define.
8880 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
8882 * config/alpha/alpha.c (override_options): Fix -mtune error message.
8884 2010-03-02 Jeff Law <law@redhat.com>
8887 * reload1.c (rtx_p, substitute_stack): Declare.
8888 (substitute): Record addresses of changed rtxs.
8889 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
8890 Restore the original rtx when complete.
8891 (reload): Free subsitute_stack when complete.
8893 2010-03-02 Janis Johnson <janis187@us.ibm.com>
8895 * doc/gccint.texi (menu): Add Testsuites as a chapter.
8896 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
8898 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
8899 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8900 Torture Tests): Change from subsection to section.
8902 2010-03-02 Jakub Jelinek <jakub@redhat.com>
8903 Steven Bosscher <steven@gcc.gnu.org>
8905 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
8908 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
8911 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
8912 the assignment from the new induction variable to the assignment
8913 of the value from the original loop PHI function.
8915 2010-03-01 Janis Johnson <janis187@us.ibm.com>
8916 Daniel Jacobowitz <dan@codesourcery.com>
8918 * doc/sourcebuild.texi (Test directives): Clarify options to
8921 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8923 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
8924 Disable cfi directives unless GCC and gas agree on using read-only
8925 .eh_frame sections for 64-bit.
8926 * configure: Regenerate.
8928 2010-03-01 Richard Guenther <rguenther@suse.de>
8930 PR tree-optimization/43220
8931 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
8932 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
8934 2010-03-01 Richard Guenther <rguenther@suse.de>
8935 Martin Jambor <mjambor@suse.cz>
8938 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
8939 gimplified parameters.
8941 2010-03-01 Christian Bruel <christian.bruel@st.com>
8943 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
8945 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
8947 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
8949 2010-03-01 Richard Guenther <rguenther@suse.de>
8952 * expr.c (expand_assignment): Use the alias-oracle to tell
8953 if the rhs aliases the result decl.
8955 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8958 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
8959 to sol_gt_pch_get_address.
8960 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
8961 64-bit, SPARC and x86.
8962 (sol_gt_pch_get_address): New function.
8964 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
8966 * toplev.h (inform_n, error_n): Declare.
8967 * diagnostic.c (inform_n, error_n): New function.
8969 2010-03-01 Jakub Jelinek <jakub@redhat.com>
8971 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
8972 has no rtl yet when processing local_decls, queue it and recheck
8973 if deferred stack allocation hasn't assigned it rtl.
8975 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8977 * config/sh/sh.c (unspec_bbr_uid): New.
8978 (gen_block_redirect): Use it instead of INSN_UID.
8979 (gen_far_branch): Likewise.
8981 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
8983 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
8984 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
8986 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8988 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
8989 (Warning Options): -Wno-conversion-null is valid for
8990 Objective-C++ as well.
8991 * doc/tm.texi (Named Address Spaces): Likewise.
8992 * doc/plugins.texi (Plugins): Replace TABs with spaces.
8993 * doc/tree-ssa.texi (Tree SSA): Likewise.
8995 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8998 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
8999 by default. Don't set the default arch for
9000 i[34567]86-*-darwin*|x86_64-*-darwin*.
9002 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9005 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
9006 default. Set the default 32bit/64bit archs with $with_arch
9007 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
9009 2010-02-27 Richard Guenther <rguenther@suse.de>
9011 PR tree-optimization/43186
9012 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
9013 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
9014 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
9015 unroller iterations.
9017 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9019 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
9020 required and i[34567]86-*-* targets don't support 64bit ISA.
9022 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
9025 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
9028 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9030 * config.gcc: Set the default arch at least to Prescott for
9031 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
9032 if SSE math is enabled.
9034 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9036 * diagnostic.c (diagnostic_initialize): Update.
9037 (diagnostic_report_diagnostic): Test inhibit_notes_p for
9039 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
9040 (diagnostic_inhibit_notes): New.
9041 * toplev.c (process_options): inhibit notes with -fcompare-debug.
9043 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9046 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
9047 * doc/standards.texi: Likewise.
9048 * doc/extend.texi: Likewise.
9049 * doc/trouble.texi: Likewise.
9050 * doc/cppopts.texi: Likewise.
9051 * doc/install.texi: Likewise.
9052 * c.opt (std=c90,std=gnu90): New options.
9053 * c-opts.c (c_common_handle_option): Handle them.
9055 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9058 * c-decl.c (undeclared_variable): Use an informative note.
9060 2010-02-26 Richard Guenther <rguenther@suse.de>
9062 PR tree-optimization/43186
9063 * gimple.h (gimple_fold): Remove.
9064 * gimple.c (gimple_fold): Remove. Inline into single user ...
9065 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
9066 Try harder for conditions.
9068 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9071 * function.c (used_types_insert): Don't skip through named pointer
9072 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
9073 and it is different from the main variant's type.
9075 2010-02-26 Nick Clifton <nickc@redhat.com>
9077 * config/rx/rx.md (sminsi3): Remove bogus alternative.
9079 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9081 * config.gcc: Support --with-fpmath=sse for x86.
9083 * config/i386/ssemath.h: New.
9085 * doc/install.texi (--with-fpmath=sse): Documented.
9087 2010-02-26 Richard Guenther <rguenther@suse.de>
9089 PR tree-optimization/43188
9090 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
9091 vector types of over-aligned element type.
9093 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.c (expand_vec_perm_blend): Use correct
9097 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
9099 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
9101 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
9103 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9105 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
9106 * var-tracking.c: Include diagnostic.h.
9107 (debug_dv): New function.
9108 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
9111 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
9112 (add_value_chain, add_value_chains, remove_value_chain,
9113 remove_value_chains): Handle DEBUG_EXPRs.
9114 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
9117 * regcprop.c (struct queued_debug_insn_change): New type.
9118 (struct value_data_entry): Add debug_insn_changes field.
9119 (struct value_data): Add n_debug_insn_changes field.
9120 (debug_insn_changes_pool): New variable.
9121 (free_debug_insn_changes, apply_debug_insn_changes,
9122 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
9123 (kill_value_one_regno): Call free_debug_insn_changes if needed.
9124 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
9126 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
9128 (copyprop_hardreg_forward_1): Don't call apply_change_group for
9129 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
9130 changes, call cprop_find_used_regs via note_stores.
9131 (copyprop_hardreg_forward): When copying vd from predecessor
9132 which has any queued DEBUG_INSN changes, make sure the pointers are
9133 cleared. At the end call df_analyze and then if there are any
9134 DEBUG_INSN changes queued at the end of some basic block for still
9135 live registers, apply them.
9136 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
9138 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
9140 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
9143 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
9145 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
9146 targets. Set the default with_cpu/with_arch from arch/cpu.
9147 Allow x86-64 and native for with_cpu/with_arch.
9149 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
9151 * ebitmap.c: Change calls to verify_popcount with calls to
9152 sbitmap_verify_popcount.
9153 (ebitmap_clear_bit): Fixed map->cacheindex test and
9154 map>cache update when bit clearing results in an empty
9157 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9160 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
9161 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
9162 and support both V2DF and V2DI modes.
9163 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
9164 support both V2DF and V2DI modes.
9165 (general): Delete trailing whitespace from a few patterns.
9167 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9168 V2DF/V2DI interleave high/low builtins.
9170 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
9173 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
9174 interleave high/low functions.
9176 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9178 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
9179 #pragma extern_prefix.
9181 2010-02-25 Jakub Jelinek <jakub@redhat.com>
9184 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
9185 BLKmode, assert op0 is a MEM and just adjust its mode.
9188 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
9189 if bitpos isn't multiple of mode's bitsize.
9191 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9193 * c.opt (-ftemplate-depth=): New.
9194 (-ftemplate-depth-): Deprecate.
9195 * optc-gen.awk: Handle -ftemplate-depth=.
9196 * opth-gen.awk: Likewise.
9197 * c-opts.c (c_common_handle_option): Likewise.
9198 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
9200 2010-02-24 Jason Merrill <jason@redhat.com>
9202 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
9204 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9206 * cfg.c (alloc_aux_for_block): Remove inline.
9207 (alloc_aux_for_edge): Likewise.
9209 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9211 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
9213 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9215 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
9216 * config/i386/sol2-gas.h: New file.
9217 * config.gcc (i[34567]86-*-solaris2*): Use it.
9219 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9222 * c-typeck.c (ep_convert_and_check): New.
9223 (build_conditional_expr): Use it.
9224 (build_binary_op): Likewise.
9226 2010-02-24 Jakub Jelinek <jakub@redhat.com>
9228 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
9231 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
9232 bounds even for -O+.
9233 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
9234 expr needs to have DECL_NAME set.
9236 2010-02-24 Nick Clifton <nickc@redhat.com>
9238 * config/mep/mep.c: Include gimple.h.
9239 (mep_function_uses_sp): Delete unused function.
9240 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
9241 parameters. Use unsigned integers to count args. Return a
9242 NULL_RTX instead of an error_mark_node. Toidy up formatting.
9244 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9247 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
9248 greater or equal to nelt instead of 2 * nelt.
9249 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
9252 2010-02-23 Jason Merrill <jason@redhat.com>
9255 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
9256 in cfun->local_decls even if they have register types.
9259 * stor-layout.c (place_field): Don't warn about unnecessary
9260 DECL_PACKED if the type is packed.
9262 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9265 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
9266 GOTOFF relocs, even when the base reg isn't pic pointer.
9268 2010-02-23 Michael Matz <matz@suse.de>
9271 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
9272 (expand_gimple_basic_block): Generate and use debug temps if there
9273 are debug uses left after the last real use of TERed ssa names.
9274 Unlink debug immediate uses when they are expanded.
9276 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9279 * config/i386/i386.c (override_options): Reorganise to provide
9280 better error messages.
9282 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9285 * graphite-scop-detection.c (create_single_exit_edge): Move
9286 the call to find_single_exit_edge to....
9287 (create_sese_edges): ...here. Don't handle multiple edges
9288 exiting the function.
9289 (build_graphite_scops): Don't handle multiple edges
9290 exiting the function.
9292 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9295 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
9296 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
9298 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9301 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
9303 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9306 * c-typeck.c (convert_arguments): Print declaration location.
9307 * c-common.c (validate_nargs): Rename as
9308 builtin_function_validate_nargs.
9309 (check_builtin_function_arguments): Update.
9311 2010-02-22 Richard Guenther <rguenther@suse.de>
9314 * tree-inline.c (declare_return_variable): Use the type of
9315 the call stmt lhs if available.
9317 2010-02-22 Duncan Sands <baldrick@free.fr>
9319 * passes.c (register_pass): Always consider all pass lists when
9320 ref_pass_instance_number is zero.
9322 2010-02-22 Richard Guenther <rguenther@suse.de>
9324 PR tree-optimization/42749
9325 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
9326 parameter. Do arithmetic in the original type.
9327 (update_accumulator_with_ops): Likewise.
9328 (adjust_accumulator_values): Adjust.
9330 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9332 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
9333 (QI to BLKmode splitter): New splitter.
9335 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
9337 * config/i386/i386.c (initial_ix86_tune_features): Turn on
9338 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
9340 2010-02-22 Richard Guenther <rguenther@suse.de>
9342 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
9344 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
9346 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
9347 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
9348 ($(T)crti.o, $(T)crtn.o): Remove rules.
9350 2010-02-21 Tobias Burnus <burnus@net-b.de>
9353 * doc/invoke.texi (-fassociative-math): Document that this
9354 option is automatically enabled for Fortran.
9356 2010-02-20 David S. Miller <davem@davemloft.net>
9358 * configure.ac: Test if linker and assembler properly support
9359 GOTDATA_OP relocations.
9360 * configure: Rebuild.
9361 * config.in: Likewise.
9362 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
9363 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9364 (movsi_high_pic): Likewise.
9365 (movdi_lo_sum_pic): Likewise.
9366 (movdi_high_pic): Likewise.
9367 (movsi_pic_gotdata_op): New pattern.
9368 (movdi_pic_gotdata_op): Likewise.
9369 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
9370 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
9372 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
9375 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
9376 attribute to ssemul.
9377 (xop_mulv2div2di3_high): Ditto.
9379 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9382 * c.opt (Wconversion-null): New option.
9383 * doc/invoke.texi (Wconversion-null): Document.
9385 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9387 * common.opt (Wlarger-than-): Add Undocumented.
9389 2010-02-19 Mike Stump <mikestump@comcast.net>
9391 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
9393 2010-02-19 Jason Merrill <jason@redhat.com>
9396 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
9397 * configure: Likewise.
9399 2010-02-20 Alan Modra <amodra@gmail.com>
9402 * cgraph.h (cgraph_make_decl_local): Declare.
9403 * cgraph.c (cgraph_make_decl_local): New function.
9404 (cgraph_make_node_local): Use it.
9405 * cgraphunit.c (cgraph_function_versioning): Likewise.
9406 * ipa.c (function_and_variable_visibility): Likewise.
9408 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9411 * except.c (sjlj_emit_function_enter): Don't call
9412 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
9414 * rtl.h (add_reg_br_prob_note): Remove prototype.
9416 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9419 * c-common.c (conversion_warning): Remove widening conversions
9420 before checking the conversion of integers to reals.
9422 2010-02-19 Mike Stump <mikestump@comcast.net>
9425 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
9428 * cgraphunit.c (process_function_and_variable_attributes): Check
9429 DECL_PRESERVE_P instead of looking up attribute "used".
9430 * ipa-pure-const.c (check_decl): Likewise.
9431 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
9432 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
9433 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
9434 instead of attribute "used".
9435 * config/sol2-c.c (solaris_pragma_init): Likewise.
9436 (solaris_pragma_fini): Likewise.
9438 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9440 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
9441 Use XCNEW instead of xcalloc.
9442 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
9443 XNEW instead of xmalloc.
9444 (get_fields): Use XNEWVEC instead of xmalloc.
9447 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
9448 populate vars array.
9449 (create_new_general_access): For debug stmts just reset value.
9450 (get_stmt_accesses): For accesses within debug stmts just record them
9451 using add_access_to_acc_sites instead of preventing the peeling or
9452 counting them as accesses.
9455 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
9457 2010-02-19 Richard Guenther <rguenther@suse.de>
9459 PR tree-optimization/42916
9460 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
9463 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
9465 * configure.ac: Replace all uses of changequote in macro arguments
9466 with proper quoting.
9468 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9471 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
9473 2010-02-19 Richard Guenther <rguenther@suse.de>
9475 PR tree-optimization/42944
9476 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
9477 test for aliasing with errno.
9479 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9482 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
9483 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
9484 * dojump.c: Include output.h.
9485 (inv): New inline function.
9486 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
9487 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
9488 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
9489 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
9490 argument, pass it down to other calls.
9491 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
9492 add REG_BR_PROB note to the conditional jump.
9493 * cfgexpand.c (add_reg_br_prob_note): Removed.
9494 (expand_gimple_cond): Don't call it, add the probability
9495 as last argument to jumpif_1/jumpifnot_1.
9496 * Makefile.in (dojump.o): Depend on output.h.
9497 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
9499 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
9500 * stmt.c (do_jump_if_equal): Likewise.
9501 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
9502 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9503 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
9505 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
9506 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
9507 jumpifnot_1 callers.
9508 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
9510 (store_expr): Adjust jumpifnot caller.
9511 (store_constructor): Adjust jumpif caller.
9514 * gimplify.c (gimple_boolify): For __builtin_expect call
9515 gimple_boolify also on its first argument.
9517 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
9519 * configure.ac (gnu-unique-object): Wrap regexps using [] in
9521 (__stack_chk_fail): Ditto. Remove quadrigraphs.
9522 * configure: Regenerated.
9524 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9526 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
9527 lang_hooks.types_compatible_p instead of comptypes.
9529 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9531 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9532 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
9533 if __prefer_thumb__ is defined.
9535 2010-02-18 Martin Jambor <mjambor@suse.cz>
9537 PR tree-optimization/43066
9538 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
9539 array with zero-sized element type.
9541 2010-02-18 Jakub Jelinek <jakub@redhat.com>
9543 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
9544 rtx, allocate struct var_loc_node here and return it to the
9545 caller, and only if it is actually needed.
9546 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
9547 move it earlier and return immediately if it returns NULL.
9549 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
9551 * config/sparc/gas.h: New file. Restore
9552 TARGET_ASM_NAMED_SECTION to its ELF default.
9553 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
9555 * config/sparc/sparc.c (sparc_elf_asm_named_section):
9556 Likewise. Add ATTRIBUTE_UNUSED to prototype.
9557 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
9558 after sparc/sysv4.h.
9560 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
9562 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
9564 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
9566 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
9567 patterns from predicated pattern.
9569 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
9573 for insn mnemonic suffix.
9575 2010-02-17 Richard Guenther <rguenther@suse.de>
9577 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
9580 2010-02-17 Jakub Jelinek <jakub@redhat.com>
9583 * caller-save.c (save_call_clobbered_regs): If BB ends with
9584 a DEBUG_INSN, move any notes in between last real insn and the last
9585 DEBUG_INSN after the last DEBUG_INSN.
9587 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
9589 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
9590 Fix return type. Fix argument type. Explain meaning of return value.
9592 2010-02-16 Richard Guenther <rguenther@suse.de>
9594 PR tree-optimization/41043
9595 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
9596 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
9598 (vrp_visit_phi_node): ... but only for loop PHI nodes.
9600 2010-02-16 Ira Rosen <irar@il.ibm.com>
9602 PR tree-optimization/43074
9603 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
9604 * tree-vect-loop.c (vect_analyze_loop_operations): Add
9605 vectorizable cycles in hybrid SLP check.
9606 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
9608 2010-02-16 Richard Guenther <rguenther@suse.de>
9610 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
9611 (true_dependence): If memrefs_conflict_p computes must-alias
9612 trust it. Move TBAA check after offset-based disambiguation.
9613 (canon_true_dependence): Likewise.
9615 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
9617 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
9618 * doc/invoke.texi: Document it.
9619 * var-tracking.c: Include toplev.h and params.h.
9620 (vt_find_locations): Return bool indicating success. Compute
9621 hash sizes unconditionally. Check new parameter, report.
9622 (variable_tracking_main_1): Check vt_find_locations results and
9623 retry. Renamed from...
9624 (variable_tracking_main): ... this. New wrapper to preserve
9625 flag_var_tracking_assignments.
9626 * Makefile.in (var-tracking.o): Adjust dependencies.
9628 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
9629 Jakub Jelinek <jakub@redhat.com>
9632 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
9633 if weak_import attribute is present.
9634 * config/darwin.c (machopic_select_section): Likewise.
9636 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
9638 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
9639 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
9640 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
9641 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
9643 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
9646 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9649 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
9650 Rewrite text to refer to the names.
9652 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
9654 * config/i386/i386-builtin-types.def
9655 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
9656 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
9657 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
9658 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
9659 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
9660 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
9661 IX86_BUILTIN_VPERMIL2PS256.
9662 (MULTI_ARG_4_DF2_DI_I): Defined.
9663 (MULTI_ARG_4_DF2_DI_I1): Defined.
9664 (MULTI_ARG_4_SF2_SI_I): Defined.
9665 (MULTI_ARG_4_SF2_SI_I1): Defined.
9666 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
9667 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
9668 __builtin_ia32_vpermil2ps256.
9669 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9670 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9671 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
9672 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9673 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9674 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
9675 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
9676 CODE_FOR_xop_vpermil2v8sf3.
9677 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
9678 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
9679 * config/i386/xopintrin.h (_mm_permute2_pd): New.
9680 (_mm256_permute2_pd): New.
9681 (_mm_permute2_ps): New.
9682 (_mm256_permute2_ps): New.
9684 2010-02-15 Nick Clifton <nickc@redhat.com>
9686 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
9687 boolean parameters. Use emit_jump_insn when emitting a pop
9688 instruction containing a return insn.
9689 (push): Use 'true' rather than '1' as second parameter to F.
9690 (h8300_expand_prologue): Likewise.
9691 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
9692 (h8300_expand_epilogue): Likewise.
9694 2010-02-15 Richard Guenther <rguenther@suse.de>
9697 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
9700 2010-02-15 Nick Clifton <nickc@redhat.com>
9702 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
9705 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
9707 * intl.c (fake_ngettext): New function.
9708 * intl.h (fake_ngettext): Declare.
9709 (ngettext): Define macro.
9710 * collect2.c (notice_translated): New function.
9711 (main): Use notice_translated and ngettext.
9712 * collect2.h (notice_translated): Declare.
9714 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
9716 * reorg.c (delete_computation): Comment fixes.
9717 * caller-save.c (setup_save_areas): Idem.
9718 * sel-sched-dump.c (dump_lv_set): Idem.
9721 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9723 * config/s390/s390.c (s390_sched_init): New function.
9724 (TARGET_SCHED_INIT): Target hook defined.
9726 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
9727 Jack Howarth <howarth@bromo.med.uc.edu>
9728 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9731 Partial revert of unintended change in fix for PR41605.
9732 * config/darwin.h: Fix typo.
9733 * config/darwin9.h: Same.
9735 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9737 * c-pch.c (pch_init): Clear v.
9739 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9742 * graphite-scop-detection.c (graphite_can_represent_scev): Call
9743 graphite_can_represent_init for MULT_EXPR.
9745 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9749 * graphite-sese-to-poly.c (remove_phi): New.
9750 (translate_scalar_reduction_to_array): Call remove_phi.
9752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9755 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
9756 * graphite-clast-to-gimple.h (gloog): Update declaration.
9757 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
9758 * graphite-poly.h (struct poly_bb): Add missing comments.
9759 (struct scop): Add poly_scop_p field.
9761 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
9762 * graphite.c (graphite_transform_loops): Build the polyhedral
9763 representation for each scop before code generation.
9764 * sese.c (rename_variables_in_operand): Removed.
9765 (rename_variables_in_expr): Return the renamed expression.
9766 (rename_sese_parameters): New.
9767 * sese.h (rename_sese_parameters): Declared.
9769 2010-02-11 Richard Guenther <rguenther@suse.de>
9771 PR tree-optimization/42998
9772 * tree-ssa-pre.c (create_expression_by_pieces): Treat
9773 POINTER_PLUS_EXPR properly.
9775 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9776 Changpeng Fang <changpeng.fang@amd.com>
9779 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
9780 the cost of an IV candidate when the IV is used in a test against zero.
9782 * gcc.dg/tree-ssa/ivopts-3.c: New.
9784 2010-02-11 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
9788 pointer-vs-decl case by swapping refs. Handle some cases
9789 of pointer-vs-decl disambiguations more conservatively.
9790 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
9791 to false after expanding.
9793 2010-02-11 Richard Guenther <rguenther@suse.de>
9796 * gcc.c (process_command): Handle LTO file@offset case more
9799 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9801 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
9802 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
9804 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
9806 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
9807 if MEM's mode size isn't DWARF2_ADDR_SIZE.
9808 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
9809 Optimize eq/ne comparisons when both arguments are known to be
9811 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
9812 Don't mask operands unnecessarily if they are known to be already
9815 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
9817 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
9820 2010-02-10 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/43017
9823 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
9824 for wrapping signed arithmetic.
9826 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9829 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
9830 if no debug info should be emitted for it.
9832 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9834 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
9835 note when flag_exceptions is set.
9837 2010-02-10 Duncan Sands <baldrick@free.fr>
9839 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
9841 2010-02-10 Richard Guenther <rguenther@suse.de>
9844 * tree.c (get_unwidened): Handle constants.
9845 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
9847 2010-02-10 Martin Jambor <mjambor@suse.cz>
9850 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
9851 check for variable argument counts independently.
9853 2010-02-10 Christian Bruel <christian.bruel@st.com>
9856 * config/sh/sh.c (find_barrier): Increase length for non delayed
9857 conditional branches.
9859 2010-02-10 Christian Bruel <christian.bruel@st.com>
9861 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
9863 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9865 * builtins.c (set_builtin_user_assembler_name): Also handle
9866 ffs if int is smaller than word.
9868 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
9871 * ira-conflicts.c (get_dup): Remove.
9872 (process_reg_shuffles): Add new parameter. Use it as an
9873 additional guard for copy generation.
9874 (add_insn_allocno_copies): Rewrite.
9876 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
9878 * common.opt (fsched2-use-traces): Preserved for backward
9880 * doc/invoke.texi: Remove the documentation about option
9881 -fsched2-use-traces.
9882 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
9883 flag_sched2_use_traces.
9884 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
9885 the backward compatibility flag section.
9887 2010-02-09 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/43008
9890 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
9891 make HEAP variables initialized from global memory if they
9892 are not known builtin functions.
9893 (find_func_aliases): Adjust.
9895 2010-02-09 Richard Guenther <rguenther@suse.de>
9897 PR tree-optimization/43000
9898 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
9899 arithmetic manually.
9901 2010-02-08 Jakub Jelinek <jakub@redhat.com>
9903 PR tree-optimization/42931
9904 * tree-loop-linear.c (try_interchange_loops): Don't call
9905 double_int_mul if estimated_loop_iterations failed.
9907 2010-02-08 Martin Jambor <mjambor@suse.cz>
9910 * tree-sra.c (build_accesses_from_assign): Do not mark in
9911 should_scalarize_away_bitmap if stmt has volatile ops.
9912 (sra_modify_assign): Do not process assigns piecemeal if if stmt
9915 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
9917 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
9919 2010-02-07 Adam Nemet <adambnmet@gmail.com>
9921 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
9924 2010-02-07 Andrew Pinski <pinskia@gmail.com>
9927 * df-core.c (df_finish_pass): Change type of saved_flags to int.
9929 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9932 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
9933 to unknown_dependence.
9934 (graphite_legal_transform_dr): Handle the unknown_dependence.
9935 (graphite_carried_dependence_level_k): Same.
9937 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9939 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
9941 2010-02-07 Richard Guenther <rguenther@suse.de>
9944 * expr.c (get_inner_reference): Always initialize *pbitsize.
9946 2010-02-07 Richard Guenther <rguenther@suse.de>
9949 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
9950 new ARRAY_REFs on variable size element or minimal index arrays.
9952 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
9953 gimple_fold_indirect_ref.
9955 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
9958 * arm.c (arm_override_options): Just return if the user has specified
9959 an invalid fpu name.
9961 2010-02-03 Jason Merrill <jason@redhat.com>
9964 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
9965 i386_pe_maybe_record_exported_symbol.
9967 2010-02-05 Steve Ellcey <sje@cup.hp.com>
9970 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
9971 (pa_delegitimize_address): New function.
9973 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
9975 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
9976 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
9978 2010-02-05 Richard Guenther <rguenther@suse.de>
9981 * lto-streamer-in.c (get_resolution): Deal with references
9982 to undefined functions.
9984 2010-02-05 Richard Guenther <rguenther@suse.de>
9986 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
9987 (fold_const_aggregate_ref): Likewise.
9988 (ccp_fold_stmt): Substitute loads.
9989 (maybe_fold_reference): Verify types before substituting.
9991 (fold_gimple_assign): Unshare properly.
9992 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
9994 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
9996 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
9997 for rs6000_gen_cell_microcode.
9999 2010-02-04 Richard Guenther <rguenther@suse.de>
10001 PR rtl-optimization/42952
10002 * dse.c (const_or_frame_p): Remove MEM handling.
10004 2010-02-04 Nick Clifton <nickc@redhat.com>
10006 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10008 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
10009 (mn10300_asm_output_mi_thunk): New function.
10010 (mn10300_can_output_mu_thunk): New function.
10011 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
10012 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
10013 (FUNCTION_ARG): Delete incorrect comment.
10015 2010-02-03 Jason Merrill <jason@redhat.com>
10018 * fold-const.c (operand_equal_p): Handle erroneous types.
10020 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10022 * config/h8300/h8300.md (can_delay): Fix attibute condition.
10024 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
10026 PR rtl-optimization/42941
10027 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
10030 2010-02-03 Jason Merrill <jason@redhat.com>
10033 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
10035 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
10038 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
10039 (cselib_reset_table): Renamed from...
10040 (cselib_reset_table_with_next_value): ... this.
10041 (cselib_get_next_uid): Renamed from...
10042 (cselib_get_next_unknown_value): ... this.
10043 * cselib.c (next_uid): Renamed from...
10044 (next_unknown_value): ... this.
10045 (cselib_clear_table): Adjust.
10046 (cselib_reset_table): Adjust. Renamed from...
10047 (cselib_reset_table_with_next_value): ... this.
10048 (cselib_get_next_uid): Adjust. Renamed from...
10049 (cselib_get_next_unknown_value): ... this.
10050 (get_value_hash): Use hash.
10051 (cselib_hash_rtx): Likewise.
10052 (new_cselib_val): Adjust. Set and dump uid.
10053 (cselib_lookup_mem): Pass next_uid as hash.
10054 (cselib_subst_to_values): Likewise.
10055 (cselib_log_lookup): Dump uid.
10056 (cselib_lookup): Pass next_uid as hash. Adjust.
10057 (cselib_process_insn): Adjust.
10058 (cselib_init): Initialize next_uid.
10059 (cselib_finish): Adjust.
10060 (dump_cselib_table): Likewise.
10061 * dse.c (canon_address): Dump value uid.
10062 * print-rtl.c (print_rtx): Print value uid.
10063 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
10065 (dv_uid): New function, sort of renamed from...
10066 (dv_htab_hash): ... this, reimplemented in terms of it and...
10067 (dv_uid2hash): ... this. New.
10068 (variable_htab_eq): Drop excess assertions.
10069 (tie_break_pointers): Removed.
10070 (canon_value_cmp): Compare uids.
10071 (variable_post_merge_New_vals): Print uids.
10072 (vt_add_function_parameters): Adjust.
10073 (vt_initialize): Reset table. Adjust.
10075 2010-02-03 Richard Guenther <rguenther@suse.de>
10077 PR tree-optimization/42944
10078 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
10079 (call_may_clobber_ref_p_1): Likewise. Properly handle
10080 malloc and calloc clobbering errno.
10082 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
10084 * doc/invoke.texi: Fix name of sched1 dump.
10086 * opts.c (decode_options): Set flag_tree_switch_conversion
10087 only conditionally on optimize >= 2.
10089 * gcse.c: Assorted comment fixes in pass description.
10091 2010-02-03 Anthony Green <green@moxielogic.com>
10093 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
10094 nop padding in order to maintain alignment of storage location of
10095 target function address.
10096 (moxie_trampoline_init): Store target function address at newly
10098 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
10100 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
10102 2010-02-03 Richard Guenther <rguenther@suse.de>
10104 PR middle-end/42927
10105 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
10107 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10109 * config.gcc: Reenable check for obsolete targets.
10110 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
10111 mips-sgi-irix6.[0-4]*.
10113 2010-02-02 Nick Clifton <nickc@redhat.com>
10115 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
10116 constant size of 4 as being the same as 0.
10117 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
10118 can take values in the range 0..4.
10120 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10123 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
10124 as _darwin10_Unwind_FindEnclosingFunction().
10125 * libgcc-libsystem.ver: New.
10127 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
10130 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
10131 implicitly set registers.
10133 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
10135 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
10136 (arm_override_options): Allow automatic selection of the thread
10137 pointer register if thumb2.
10138 (legitimize_pic_address): Improve code sequences for Thumb2.
10139 (arm_call_tls_get_addr): Likewise.
10140 (legitimize_tls_address): Likewise.
10141 * arm.md (pic_load_addr_arm): Delete. Replace with ...
10142 (pic_load_addr_32bit): ... this. New named pattern.
10143 * thumb2.md (pic_load_addr_thumb2): Delete.
10144 (pic_load_dot_plus_four): Delete.
10145 (tls_load_dot_plus_four): New named pattern.
10147 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
10151 Document fix for TLS bug.
10153 2010-01-31 Richard Guenther <rguenther@suse.de>
10155 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
10156 conservatively correct.
10158 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10162 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10164 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
10166 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
10170 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
10172 * config.gcc: Adjust order of makefile fragments for mingw targets.
10174 2010-01-31 Richard Guenther <rguenther@suse.de>
10176 PR middle-end/42898
10177 * gimplify.c (gimplify_init_constructor): For volatile LHS
10178 initialize a temporary.
10180 2010-01-31 Matthias Klose <doko@ubuntu.com>
10182 * configure.ac: Fix __stack_chk_fail check for cross builds configured
10184 * configure: Regenerate.
10186 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
10188 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10189 the same alias set and their sizes different constantness.
10190 (aliasing_component_refs_p): Revert 2009-10-24 change.
10192 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10194 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
10197 2010-01-29 Richard Guenther <rguenther@suse.de>
10199 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
10200 Assert we successfully updated the call.
10202 2010-01-29 Jakub Jelinek <jakub@redhat.com>
10204 PR rtl-optimization/42889
10205 * df.h (df_set_bb_dirty_nonlr): New prototype.
10206 * df-core.c (df_set_bb_dirty_nonlr): New function.
10207 * df-scan.c (df_insn_rescan): Call it instead of
10208 df_set_bb_dirty for DEBUG_INSNs.
10210 2010-01-29 Richard Guenther <rguenther@suse.de>
10212 PR middle-end/37448
10213 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
10214 quadratic behavior in most cases.
10216 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
10220 in the call to gen_x86_movsicc_0_m1.
10222 2010-01-28 Richard Guenther <rguenther@suse.de>
10224 PR tree-optimization/42871
10225 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
10227 2010-01-28 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
10230 into call arguments.
10232 2010-01-28 Richard Guenther <rguenther@suse.de>
10234 PR middle-end/42883
10235 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
10236 the forwarder if the destination is an EH landing pad.
10238 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
10240 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
10241 block list passed to gimple_duplicate_sese_tail.
10242 (parallelize_loops): Avoid parallelization when the function
10243 has_nonlocal_label.
10244 Avoid parallelization when the preheader is IRREDUCIBLE.
10245 Try to optimize when estimated_loop_iterations_int is unresolved.
10246 Add the loop's location to the dump file.
10247 * tree-cfg.c (add_phi_args_after_redirect): Remove.
10248 (gimple_duplicate_sese_tail): Remove the check for the latch.
10249 Redirect nexits to the exit block.
10250 Remove handling of the incoming edges to the latch.
10251 Redirect the backedge from the copied latch to the exit bb.
10253 2010-01-28 Michael Matz <matz@suse.de>
10256 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
10257 Wrap force_reg into a sequence, emit it before user.
10259 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
10261 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
10263 (arm_legacy_rev): Likewise.
10264 (thumb_legacy_rev): Likewise.
10266 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10268 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
10269 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
10270 on MEM's address failed, try avoid_constant_pool_reference and
10271 recurse if it returned something different.
10272 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
10273 address, try avoid_constant_pool_reference and recurse if it
10274 returned something different.
10275 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
10276 address and avoid_constant_pool_reference returned something
10277 different, don't set have_address.
10279 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
10282 * var-tracking.c (val_store): Add modified argument, obey it.
10284 (count_uses): Move down logging of main.
10285 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
10286 don't need resolution.
10287 (emit_notes_in_bb): Likewise.
10289 2010-01-27 Richard Guenther <rguenther@suse.de>
10291 PR middle-end/42878
10292 * tree-inline.c (remap_decl): Delay remapping of SSA name
10293 default definitions until we need them.
10295 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10297 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10298 (rs6000_delegitimize_address): New function.
10300 * config/s390/s390.c (s390_delegitimize_address): Call
10301 delegitimize_mem_from_attrs.
10303 PR middle-end/42874
10304 * tree-inline.c (cannot_copy_type_1): Removed.
10305 (copy_forbidden): Don't forbid copying of functions containing
10306 records/unions with variable length fields.
10308 2010-01-27 Christian Bruel <christian.bruel@st.com>
10312 * config/sh/sh.c (find_barrier): Increase length for non delayed
10313 conditional branches.
10315 2010-01-27 Matthias Klose <doko@ubuntu.com>
10317 * configure.ac (gnu-unique-object): Fix ldd version check.
10318 * configure: Regenerate.
10320 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10322 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
10324 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
10325 Test for HAVE_GNU_AS value.
10327 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
10330 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
10331 INT64_TYPE): Define.
10332 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
10333 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10334 INT_LEAST64_TYPE): Define.
10335 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10336 UINT_LEAST64_TYPE): Define.
10337 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
10338 INT_FAST64_TYPE): Define.
10339 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10340 UINT_FAST64_TYPE): Define.
10341 (INTMAX_TYPE, UINTMAX_TYPE): Define.
10342 (INTPTR_TYPE, UINTPTR_TYPE): Define.
10343 (SIG_ATOMIC_TYPE): Define.
10345 2010-01-26 Richard Guenther <rguenther@suse.de>
10347 * df-scan.c (df_scan_set_bb_info): Remove assert.
10348 (df_insn_rescan_debug_internal): Merge asserts.
10349 (df_install_ref): Likewise.
10350 (df_mark_reg): Use bitmap_set_range.
10351 (df_hard_reg_used_p): Remove assert.
10352 (df_hard_reg_used_count): Likewise.
10354 2010-01-26 Richard Guenther <rguenther@suse.de>
10356 PR rtl-optimization/42685
10357 * web.c (web_main): Ignore DEBUG_INSNs.
10359 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
10361 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
10363 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
10364 Fix types of fndecl and arglist parameters.
10366 2010-01-26 Richard Guenther <rguenther@suse.de>
10368 PR middle-end/42806
10369 * tree-eh.c (unsplit_eh): Skip debug insns.
10371 2010-01-26 Richard Guenther <rguenther@suse.de>
10373 PR tree-optimization/42250
10374 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
10376 2010-01-26 Jakub Jelinek <jakub@redhat.com>
10379 * omp-low.c (expand_omp_sections): Only use single_pred if
10380 l2_bb is single_pred_p.
10382 2010-01-25 Christian Bruel <christian.bruel@st.com>
10385 * config/sh/sh.c (find_barrier): Increase length for non delayed
10386 conditional branches.
10387 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
10389 2010-01-24 David S. Miller <davem@davemloft.net>
10391 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
10392 define if not using GAS.
10393 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10394 Likewise. Delete SECTION_MERGE code, which is only applicable
10397 2010-01-24 Mark Mitchell <mark@codesourcery.com>
10400 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
10401 mangling of va_list in system headers.
10403 2010-01-23 Toon Moene <toon@moene.org>
10405 * tree-predcom.c (combine_chains): Return NULL, not false.
10407 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
10409 * tree-loop-distribution.c (distribute_loop): Fix declaration and
10410 initialization of variable res to agree with return type.
10412 2010-01-22 Steve Ellcey <sje@cup.hp.com>
10414 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
10415 * tree-sra.c: Add include of expr.h.
10417 2010-01-22 Jakub Jelinek <jakub@redhat.com>
10419 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
10420 insert the debug stmt on the single non-EH edge from the stmt.
10422 2010-01-22 Richard Henderson <rth@redhat.com>
10425 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10426 the RHS until after generate_subtree_copies has insertted its
10427 code before the current statement.
10429 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10431 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
10433 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
10435 2010-01-21 Martin Jambor <mjambor@suse.cz>
10437 PR tree-optimization/42585
10438 * tree-sra.c (struct access): New field grp_total_scalarization.
10439 (dump_access): Dump the new field.
10440 (should_scalarize_away_bitmap): New variable.
10441 (cannot_scalarize_away_bitmap): Likewise.
10442 (sra_initialize): Allocate new bitmaps.
10443 (sra_deinitialize): Free new bitmaps.
10444 (create_access_1): New function.
10445 (create_access): Parts moved to create_access_1.
10446 (type_consists_of_records_p): New function.
10447 (completely_scalarize_record): Likewise.
10448 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
10449 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
10450 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
10452 (analyze_all_variable_accesses): Completely scalarize small eligible
10455 2010-01-21 Martin Jambor <mjambor@suse.cz>
10457 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
10459 2010-01-21 Andrew Haley <aph@redhat.com>
10461 * gcc.c (process_command): Move lang_specific_driver before
10462 setting cc_libexec_prefix.
10464 2010-01-21 Richard Guenther <rguenther@suse.de>
10466 PR middle-end/19988
10467 * fold-const.c (negate_expr_p): Pretend only negative
10468 real constants are easily negatable.
10470 2010-01-20 Janis Johnson <janis187@us.ibm.com>
10471 Jason Merrill <jason@redhat.com>
10473 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
10474 (TYPE_TRANSPARENT_AGGR): this, for union and record.
10475 * calls.c (initialize argument_information): Handle it.
10476 * c-common.c (handle_transparent_union_attribute): Use new name.
10477 * c-decl.c (finish_struct): Ditto.
10478 * c-typeck.c (type_lists_compatible_p): Ditto.
10479 (convert_for_assignment): Use new name and also handle record.
10480 * function.c (aggregate_value_p): Handle it.
10481 (pass_by_reference): Ditto.
10482 (assign_parm_data_types): Ditto.
10483 * print-tree.c (print_node): Ditto.
10484 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
10485 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
10486 * tree.c (first_field): New fn.
10488 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10491 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
10492 even when linking statically, for now.
10494 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10497 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
10498 without a cselib val.
10499 (count_uses): Accept MO_VAL_SET with no val on stores.
10500 (add_stores): Likewise.
10502 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10504 * var-tracking.c (check_value_val): Add a compile time assertion.
10505 (dv_is_decl_p): Simplify.
10506 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
10507 gcc_assert if ENABLE_CHECKING.
10509 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10512 * var-tracking.c: Include tree-flow.h.
10513 (mem_dies_at_call): New.
10514 (dataflow_set_preserve_mem_locs): Use it.
10515 (dataflow_set_remove_mem_locs): Likewise.
10516 (dump_var): Renamed from dump_variable. Adjust all callers.
10517 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
10518 * Makefile.in (var-tracking.o): Adjust deps.
10520 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
10522 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
10524 2010-01-20 Richard Guenther <rguenther@suse.de>
10526 PR tree-optimization/42717
10527 * tree-ssa-dce.c (get_live_post_dom): Remove.
10528 (forward_edge_to_pdom): Take an arbitrary edge to copy
10529 degenerate PHI args from.
10530 (remove_dead_stmt): Use the first post-dominator even if it
10531 does not contain live statements as redirection destination.
10533 2010-01-20 Richard Guenther <rguenther@suse.de>
10535 * tree-inline.c (estimate_num_insns): Handle EH builtins.
10537 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10539 * sel-sched.c (create_speculation_check): Remove set but not used
10541 (try_transformation_cache): Remove set but not used variable ds.
10542 (calculate_privileged_insns): Remove set but not used variables
10543 cur_insn and min_spec_insn.
10544 (find_best_expr): Remove set but not used variable avail_n.
10545 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
10547 * cgraphunit.c (assemble_thunk): Remove set but not used variable
10549 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
10550 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
10551 new_scop_exit_edge.
10553 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
10556 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
10557 cpu types. Add support for *-sse3 cpu types.
10558 (x86_64-*-*): Ditto.
10560 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10562 PR middle-end/42803
10563 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
10564 argument, call initializer_constant_valid_p_1 instead of
10565 initializer_constant_valid_p, pass CACHE to it, return NULL
10566 immediately if first call returns NULL.
10567 (initializer_constant_valid_p_1): New function.
10568 (initializer_constant_valid_p): Use it.
10570 2010-01-20 Thomas Quinot <quinot@adacore.com>
10572 * tree.def (PLACEHOLDER_EXPR): Fix comment.
10574 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10576 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
10577 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
10578 (loc_list_from_tree): Don't handle unsigned division. Handle
10579 signed modulo using DW_OP_{over,over,div,mul,minus}.
10580 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
10581 modulo instead of signed.
10583 2010-01-20 DJ Delorie <dj@redhat.com>
10585 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
10587 (h8300_emit_stack_adjustment): Propogate it.
10589 (h8300_expand_prologue): Likewise.
10590 (h8300_expand_epilogue): Likewise.
10592 2010-01-19 Michael Matz <matz@suse.de>
10594 PR tree-optimization/41783
10595 * tree-data-ref.c (toplevel): Include flags.h.
10596 (dump_data_dependence_relation): Also dump the inputs if the
10597 result will be unknown.
10598 (split_constant_offset_1): Look through some conversions.
10599 * tree-predcom.c (determine_roots_comp): Restart a new chain if
10600 the offset from last element is too large.
10601 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
10602 (reassociate_to_the_same_stmt): Handle vector registers.
10603 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
10604 (e.g. conversions).
10605 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
10606 wide_prolog_niters argument, emit widening instructions.
10607 (vect_do_peeling_for_alignment): Adjust caller, use widened
10608 variant of the iteration cound.
10609 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
10611 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10614 * config/arm/neon-testgen.m (emit_automatics): New parameter
10615 features. Adjust for Fixed_return_reg feature.
10616 (test_intrinsic): Call emit_automatics with new feature.
10617 * config/arm/neon.ml: Update copyright years.
10618 (features): New Fixed_return_reg feature.
10619 (ops): Update feature for Vget_low.
10621 2010-01-19 Jakub Jelinek <jakub@redhat.com>
10623 PR tree-optimization/42719
10624 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
10628 * fwprop.c (all_uses_available_at): Return false if def_set dest
10629 is a REG that is used in def_insn.
10631 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
10633 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
10635 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
10636 Add argument names.
10638 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
10640 * target.h (struct gcc_target) <secondary_reload>: Change type
10641 of last argument to secondary_reload_info *.
10643 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
10646 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
10647 memory references with unaligned offsets. Remove CQImode handling.
10648 (unaligned_memory_operand): Return 1 for memory references with
10649 unaligned offsets. Remove CQImode handling.
10651 2010-01-18 Richard Guenther <rguenther@suse.de>
10653 PR middle-end/39954
10654 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
10657 2010-01-18 Richard Guenther <rguenther@suse.de>
10659 PR tree-optimization/42781
10660 * tree-ssa-structalias.c (find_what_var_points_to): Skip
10661 restrict processing only if the original variable was artificial.
10663 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10665 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
10666 find number of popped argument bytes.
10668 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
10669 Fix the text that describes the return value for invalid insns.
10671 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
10673 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
10674 Clarify what 'cost of the -dependence' is. Fix quoting.
10676 * toplev.c (default_get_pch_validity): Rename argument to "sz".
10677 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
10679 2010-01-17 Jakub Jelinek <jakub@redhat.com>
10681 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10682 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
10684 2010-01-17 Richard Guenther <rguenther@suse.de>
10686 PR middle-end/42248
10687 * function.c (split_complex_args): Take a VEC to modify.
10688 (assign_parms_augmented_arg_list): Build a VEC instead of
10689 a chain of PARM_DECLs.
10690 (assign_parms_unsplit_complex): Take a VEC of arguments.
10691 Do not fixup unmodified parms.
10692 (assign_parms): Deal with the VEC.
10693 (gimplify_parameters): Likewise.
10695 2010-01-17 Richard Guenther <rguenther@suse.de>
10697 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
10698 node existence check.
10699 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
10700 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
10701 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10702 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
10703 (gimple_execute_on_growing_pred): Likewise.
10705 2010-01-17 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/42773
10708 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
10709 (compute_antic_aux): Likewise.
10710 (compute_partial_antic_aux): Likewise.
10712 2010-01-17 Jie Zhang <jie.zhang@analog.com>
10715 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
10718 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
10720 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
10723 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
10724 Fix markup for strict argument.
10726 (TARGET_SCHED_REORDER2): Fix argument types.
10728 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
10729 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
10731 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
10732 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
10734 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
10737 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
10738 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
10739 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
10740 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
10741 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
10743 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
10745 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
10747 (TARGET_ASM_RELOC_RW_MASK): Add return type.
10748 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
10750 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
10752 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
10755 (TARGET_ASM_NAMED_SECTION): Fix argument list.
10757 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
10758 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
10760 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
10762 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
10764 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
10765 referring to it. Fix language.
10767 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
10769 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
10771 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
10773 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
10775 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
10776 '@var{stream}. Remove stray 'and'.
10778 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
10780 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
10782 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
10784 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
10785 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
10787 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
10788 Fix description of return value.
10789 Rename argument "sz" to "len."
10791 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
10792 Clarify meaning of 'true' return value.
10794 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
10796 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
10797 rep_mode versus mode_rep.
10799 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
10801 (TARGET_BUILTIN_DECL): Fix name.
10803 (TARGET_COMMUTATIVE_P): Fix type of first argument.
10805 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
10807 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
10809 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
10811 (TARGET_RELAXED_ORDERING): Use @deftypevr.
10813 (TARGET_GET_DRAP_RTX): Note that this is a hook.
10816 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
10817 Rename argument tm_fn to md_fn.
10819 (TARGET_OPTION_PRINT): Fix argument list.
10821 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
10824 * config/i386/i386.c (ix86_fixup_binary_operands):
10825 Revert FMA4 fixup of operands.
10827 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10830 * Makefile.in (write_entries_to_file, install-plugin):
10831 Use \012 instead of \n with tr.
10833 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10835 * configure.ac (HAVE_AS_REF): New C macro.
10836 * configure: Regenerate.
10837 * config.in: Likewise.
10838 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
10840 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
10843 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
10845 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
10847 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
10849 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
10851 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
10853 (TARGET_IN_SMALL_DATA_P): Fix argument type.
10855 (TARGET_BINDS_LOCAL_P): Fix argument type.
10857 (TARGET_ASM_FILE_END): Use prototype.
10859 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
10861 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
10863 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
10865 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
10867 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
10868 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
10870 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
10871 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
10873 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
10874 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
10875 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
10876 (TARGET_ADDR_SPACE_CONVERT): Likewise.
10878 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
10880 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
10882 (TARGET_INIT_BUILTINS): Use prototype.
10884 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10885 Put 'const char *' in braces. Fix parameter types.
10886 (TARGET_INVALID_CONVERSION): Fix parameter types.
10887 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
10888 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
10890 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
10893 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
10895 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
10897 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
10899 * doc/tm.texi (TARGET_HELP): Fix return type.
10901 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
10902 in braces. Fix argument types.
10904 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
10906 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
10908 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
10910 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
10911 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
10913 (TARGET_MANGLE_TYPE): Fix argument types.
10915 (TARGET_IRA_COVER_CLASSES): Use prototype.
10917 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
10919 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
10921 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
10923 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
10925 (TARGET_CALLEE_COPIES): Fix argument types.
10927 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
10929 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
10931 (TARGET_FUNCTION_VALUE): Fix argument types.
10933 (TARGET_RETURN_IN_MSB): Fix argument type.
10935 (TARGET_RETURN_IN_MEMORY): Fix argument types.
10937 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
10939 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
10941 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
10942 agree with return type.
10944 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
10946 2010-01-15 Jing Yu <jingyu@google.com>
10948 PR rtl-optimization/42691
10949 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
10950 a pseudo to a constant and are merged, and adjust comments.
10952 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
10954 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
10956 2010-01-15 Richard Guenther <rguenther@suse.de>
10958 PR middle-end/42739
10959 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
10960 labels of computed or non-local gotos to the destination.
10961 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
10962 landing pad label is the first label.
10964 2010-01-15 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
10968 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10971 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
10972 to allow generation of the xssqrtdp instruction on power7.
10973 (sqrtdf2_fpr): Ditto.
10975 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10977 PR middle-end/42674
10978 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
10979 functions with noreturn attribute.
10982 * varasm.c (declare_weak): Add weak attribute to decl if it
10983 doesn't have one already.
10984 (assemble_external): Only add decls to weak_decls if they also
10985 have weak attribute.
10987 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
10989 * var-tracking.c (var_reg_delete): Don't delete the association
10990 between REGs and values or one-part variables if the register
10993 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10996 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
10997 because its first operand is a non-localized variable.
10999 2010-01-14 Martin Jambor <mjambor@suse.cz>
11001 PR tree-optimization/42706
11002 * tree-sra.c (encountered_recursive_call): New variable.
11003 (encountered_unchangable_recursive_call): Likewise.
11004 (sra_initialize): Initialize both new variables.
11005 (callsite_has_enough_arguments_p): New function.
11006 (scan_function): Call decl and flags check only for IPA-SRA, check
11007 whether there is a recursive call and whether it has enough arguments.
11008 (all_callers_have_enough_arguments_p): New function.
11009 (convert_callers): Look for recursive calls only when
11010 encountered_recursive_call is set.
11011 (ipa_early_sra): Bail out either if
11012 !all_callers_have_enough_arguments_p or
11013 encountered_unchangable_recursive_call.
11015 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11017 * sel-sched.c: Add 2010 to copyright years.
11018 * sel-sched-ir.c: Likewise.
11019 * sel-sched-ir.h: Likewise.
11021 2010-01-14 Martin Jambor <mjambor@suse.cz>
11023 PR tree-optimization/42714
11024 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
11025 constructors specially.
11027 2010-01-14 Andi Kleen <ak@linux.intel.com>
11029 * config/i386/drivers-i386.c (detect_caches_intel):
11030 Add l2sizekb parameter and fill in.
11031 (host_detect_local_cpu): Add l2sizekb, fill in.
11032 Add Atom small cache heuristic.
11034 2010-01-14 Andi Kleen <ak@linux.intel.com>
11036 * config/i386/drivers-i386.c (detect_caches_cpuid4):
11037 Add level3 parameter and fill in.
11038 (detect_caches_intel): Handle level3 cache.
11040 2010-01-14 Andi Kleen <ak@linux.intel.com>
11042 * config/i386/drivers-i386.c (host_detect_local_cpu):
11043 Fix core duo detection.
11045 2010-01-14 Andi Kleen <ak@linux.intel.com>
11047 * config/i386/drivers-i386.c (host_detect_local_cpu):
11048 Fix Atom detection.
11050 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11052 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
11053 (rs6000_variable_issue_1): this. Use...
11054 (rs6000_variable_issue): here. Reimplement. Print debug info.
11056 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11058 * sel-sched-ir.c (sel_restore_other_notes): Rename to
11059 sel_restore_notes. Update all callers. Call reemit_notes
11062 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11064 PR rtl-optimization/42246
11065 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
11068 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11070 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
11071 all successors is the same as number of successors in current region.
11073 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11075 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
11076 to rename is not separable. Otherwise check that its LHS is not NULL.
11078 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11080 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
11082 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11084 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
11085 available registers when failed to discover LHS register class.
11086 Fix indentation. Update comment.
11088 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11089 Alexander Monakov <amonakov@ispras.ru>
11091 PR rtl-optimization/42389
11092 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
11094 (advance_state_on_fence): Likewise.
11095 (sel_target_adjust_priority): Print debug output only when
11096 sched_verbose >= 4, not 2.
11097 (get_expr_cost): Do not issue all unique insns on the next cycle.
11098 (fill_insns): Initialize can_issue_more from the value saved
11100 * sel-sched-ir.c (flist_add): New parameter issue_more.
11101 Init FENCE_ISSUE_MORE with it.
11102 (merge_fences): Likewise.
11103 (init_fences): Update call to flist_add.
11104 (add_to_fences, add_clean_fence_to_fences)
11105 (add_dirty_fence_to_fences): Likewise.
11106 (move_fence_to_fences): Update call to merge_fences.
11107 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
11109 * sel-sched-ir.h (struct _fence): New field issue_more.
11110 (FENCE_ISSUE_MORE): New accessor macro.
11112 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11114 PR rtl-optimization/42388
11115 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
11116 that have no predecessors nor successors. Do not call move_bb_info
11117 for empty blocks outside of current region.
11119 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11121 PR rtl-optimization/42294
11122 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
11123 * sel-sched.c (move_exprs_to_boundary): Transitively add all
11124 originators' originators.
11126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11128 PR rtl-optimization/39453
11129 PR rtl-optimization/42246
11130 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
11132 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
11134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11135 Alexander Monakov <amonakov@ispras.ru>
11137 PR middle-end/42245
11138 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
11139 (maybe_tidy_empty_bb): ... here. Make static. Add new
11140 argument. Update all callers.
11141 (tidy_control_flow): ... and here. Recompute topological order
11142 of basic blocks in region if necessary.
11143 (sel_redirect_edge_and_branch): Change return type. Return true
11144 if topological order might have been invalidated.
11145 (purge_empty_blocks): Export and move from...
11146 * sel-sched.c (purge_empty_blocks): ... here.
11147 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
11148 (maybe_tidy_empty_bb): Delete prototype.
11149 (purge_empty_blocks): Declare.
11151 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11153 PR rtl-optimization/42249
11154 * sel-sched.c (try_replace_dest_reg): When chosen register
11155 and original register is the same, do not bail out early, but
11156 still check all original insns for validity of replacing destination
11157 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
11160 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11163 Port from no-undefined-overflow branch:
11164 2009-03-09 Richard Guenther <rguenther@suse.de>
11166 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
11168 2010-01-14 Richard Guenther <rguenther@suse.de>
11171 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
11173 2010-01-14 Ira Rosen <irar@il.ibm.com>
11175 PR tree-optimization/42709
11176 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
11177 as scalar type in creation of constant vector operand.
11179 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11182 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
11183 (check-parallel-%): Match `testsuite' directory component only
11186 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
11188 PR translation/39521
11189 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
11192 2010-01-13 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/42730
11195 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
11198 2010-01-13 Steve Ellcey <sje@cup.hp.com>
11201 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
11202 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
11205 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
11207 * config/bfin/libgcc-bfin.ver: Regenerate based on current
11208 libgcc-std.ver. Add entries for ___smulsi3_highpart and
11209 ___umulsi3_highpart.
11211 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
11212 rather than schedule_insns if the pass is enabled.
11214 2010-01-13 Martin Jambor <mjambor@suse.cz>
11216 PR tree-optimization/42704
11217 * tree-sra.c (sra_modify_assign): Do not delete assignments to
11220 2010-01-13 Martin Jambor <mjambor@suse.cz>
11222 PR tree-optimization/42703
11223 * tree-sra.c (analyze_access_subtree): Check that we can build a
11224 reference to the original data within the aggregate.
11226 2010-01-13 Richard Guenther <rguenther@suse.de>
11228 PR tree-optimization/42705
11229 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
11231 2010-01-13 Richard Guenther <rguenther@suse.de>
11233 PR middle-end/42716
11234 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
11236 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11239 * var-tracking.c (values_to_unmark): New variable.
11240 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11241 values_to_unmark vector. Moved body to...
11242 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11243 instead queue it into values_to_unmark vector.
11244 (vt_find_locations): Free values_to_unmark vector.
11246 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
11248 * config/s390/s390.c (override_options): Set
11249 default of max-pending-list-length to 256
11251 2010-01-13 Richard Guenther <rguenther@suse.de>
11254 * tree-pass.h (PROP_gimple_lcx): New.
11255 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
11256 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
11257 before the final cleanup_eh.
11258 (dump_properties): Dump PROP_gimple_lcx.
11259 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
11260 (tree_lower_complex_O0): Remove.
11261 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
11262 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
11263 tree_lower_complex, schedule TODO_update_ssa.
11264 * lto-streamer-out.c (output_function): Stream the functions
11266 * lto-streamer-in.c (input_function): Likewise.
11267 (lto_read_body): Do not override them here.
11269 2010-01-12 Joseph Myers <joseph@codesourcery.com>
11272 * c-typeck.c (build_c_cast): Fold value cast to union type before
11273 wrapping it in a CONSTRUCTOR.
11275 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11277 PR rtl-optimization/42699
11278 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
11281 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11283 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11284 SUBTARGET_WARN_UNUSED_SPEC): Move ...
11285 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11286 SUBTARGET_WARN_UNUSED_SPEC): ... here
11287 * config/mips/iris5.h (LIBGCC_SPEC): Define.
11289 2010-01-12 Julian Brown <julian@codesourcery.com>
11291 * config/arm/neon-schedgen.ml (Utils): Don't try to
11292 open missing module.
11293 (find_with_result): New.
11295 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11298 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
11299 sharing when canonicalizing ({lt,ge}u (plus a b) b).
11301 PR tree-optimization/42645
11302 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
11303 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
11304 decl_map, set processing_debug_stmt to -1 and return name without
11307 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
11309 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
11310 binutils version, and reword target configuration description.
11312 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11314 * config/avr/avr.h (LINKER_NAME): Remove.
11316 2010-01-11 Janis Johnson <janis187@us.ibm.com>
11319 * config/rs6000/rs6000.c (rs6000_override_options): On targets
11320 that support VSX, warn for -mno-altivec if vsx is not disabled,
11323 2010-01-11 Joseph Myers <joseph@codesourcery.com>
11324 Shujing Zhao <pearly.zhao@oracle.com>
11326 PR translation/42469
11327 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
11328 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
11329 character between option name and help text.
11330 * c.opt (imultilib): Likewise.
11332 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
11334 * lto-streamer-out.c (output_unreferenced_globals): Output static
11337 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
11339 PR rtl-optimization/42621
11340 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
11341 optimizing for size.
11342 (duplicate_computed_gotos): Remove now-redundant check.
11344 2010-01-10 Steve Ellcey <sje@cup.hp.com>
11347 * configure.ac: Save and restore LDFLAGS and LIBS
11348 * configure: Regenerate.
11350 2010-01-10 Richard Guenther <rguenther@suse.de>
11352 PR middle-end/42667
11353 * builtins.c (fold_builtin_strlen): Add type argument and
11354 convert the resulting length to it.
11355 (fold_builtin_1): Adjust.
11357 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11359 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
11360 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
11362 (num_insns_constant_wide): Adjust for that change.
11364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11367 * web.c (union_defs): Add used argument, to combine uses of
11368 uninitialized regs.
11369 (entry_register): Adjust type and tests of used argument.
11370 (web_main): Widen used for new use. Pass it to union_defs.
11371 * df.h (union_defs): Adjust prototype.
11373 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11376 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
11377 uses in new incoming argument. Free body.
11378 (reset_debug_uses_in_loop): New.
11379 (analyze_insn_to_expand_var): Call the latter if the former found
11380 anything. Fix whitespace. Reject invalid dest overlaps before
11381 going through all insns in the loop.
11383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11386 * haifa-sched.c (dying_use_p): Debug insns don't count.
11388 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11390 PR middle-end/42363
11391 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
11392 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
11393 (verify_gimple_call): Reject LHS in noreturn calls.
11395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11399 * tree-vect-loop-manip.c (adjust_info): New type.
11400 (adjust_vec): New pointer to vector.
11401 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
11402 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
11403 (slpeel_update_phis_for_duplicate_loop): Use them.
11404 (slpeel_update_phi_nodes_for_guard1): Likewise.
11405 (slpeel_update_phi_nodes_for_guard2): Likewise.
11406 (slpeel_tree_peel_loop_to_edge): Likewise.
11407 (vect_update_ivs_after_vectorizer): Likewise.
11409 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11411 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
11412 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11414 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11416 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
11417 bogus uninitialized warning.
11419 2010-01-09 Richard Guenther <rguenther@suse.de>
11421 PR middle-end/42512
11422 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
11423 the evolution is compatible with the initial condition.
11425 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11427 * gcc.c (process_command): Update copyright notice dates.
11428 * gcov.c (print_version): Likewise.
11429 * gcov-dump.c (print_version): Likewise.
11430 * mips-tfile.c (main): Likewise.
11431 * mips-tdump.c (main): Likewise.
11433 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11436 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
11438 (rotlhi3_8): Delete.
11440 (rotlsi3_8): Delete.
11441 (rotlsi3_16): Delete.
11442 (rotlsi3_24): Delete.
11443 (rotl<mode>3): New.
11444 (*rotw<mode>3): New.
11445 (*rotb<mode>3): New.
11446 * config/avr/avr.c (avr_rotate_bytes): New function.
11447 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
11449 2010-01-08 Steve Ellcey <sje@cup.hp.com>
11452 * configure.ac: Modify -rdynamic check.
11453 * configure: Regenerate.
11455 2010-01-08 DJ Delorie <dj@redhat.com>
11457 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
11458 register popping order.
11460 2010-01-08 Richard Guenther <rguenther@suse.de>
11463 * c.opt (fsigned-char): Also let LTO handle this option.
11464 (funsigned-char): Likewise.
11466 2010-01-07 Richard Guenther <rguenther@suse.de>
11468 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
11469 (gimple_op): Likewise.
11470 (gimple_op_ptr): Likewise.
11471 (gimple_assign_set_lhs): Remove gcc_assert.
11472 (gimple_assign_set_rhs1): Likewise.
11473 (gimple_assign_set_rhs2): Likewise.
11474 (gimple_call_set_lhs): Likewise.
11475 (gimple_call_set_fn): Likewise.
11476 (gimple_call_set_fndecl): Likewise.
11477 (gimple_call_fndecl): Likewise.
11478 (gimple_call_return_type): Likewise.
11479 (gimple_call_set_chain): Likewise.
11480 (gimple_call_num_args): Likewise.
11481 (gimple_call_set_arg): Likewise.
11482 (gimple_cond_set_code): Likewise.
11483 (gimple_cond_set_lhs): Likewise.
11484 (gimple_cond_set_rhs): Likewise.
11485 (gimple_cond_set_true_label): Likewise.
11486 (gimple_cond_set_false_label): Likewise.
11487 (gimple_label_set_label): Likewise.
11488 (gimple_goto_set_dest): Likewise.
11489 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
11490 (gimple_debug_bind_get_value): Likewise.
11491 (gimple_debug_bind_get_value_ptr): Likewise.
11492 (gimple_debug_bind_set_var): Likewise.
11493 (gimple_debug_bind_set_value): Likewise.
11494 (gimple_debug_bind_reset_value): Likewise.
11495 (gimple_debug_bind_has_value_p): Likewise.
11496 (gimple_return_retval_ptr): Remove gcc_assert.
11497 (gimple_return_retval): Likewise.
11498 (gimple_return_set_retval): Likewise.
11499 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
11500 (safe_referenced_var_iterator): Remove.
11501 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
11502 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
11503 (fill_referenced_var_vec): Remove.
11504 (first_readonly_imm_use): Remove redundant gcc_assert.
11505 (phi_arg_index_from_use): Combine gcc_asserts.
11506 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
11507 (first_imm_use_stmt): Remove redundant gcc_assert.
11508 * tree-cfg.c (verify_gimple_call): Verify function and chain
11509 operands. Verify arguments.
11510 (verify_types_in_gimple_stmt): Verify condition code and labels.
11512 2010-01-07 Richard Guenther <rguenther@suse.de>
11514 PR tree-optimization/42641
11515 * sese.c (rename_map_elt_info): Use the SSA name version, do
11518 2010-01-07 Jakub Jelinek <jakub@redhat.com>
11520 PR tree-optimization/42625
11521 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11522 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
11524 2010-01-07 Duncan Sands <baldrick@free.fr>
11526 * Makefile.in (PLUGIN_HEADERS): Add version.h.
11528 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
11531 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
11532 note itself is not function_invariant_p.
11534 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
11536 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
11537 Do not add the DF_NOTE problem.
11538 * store-motion.c (execute_rtl_store_motion): Likewise.
11540 2010-01-07 Martin Jambor <mjambor@suse.cz>
11542 PR tree-optimization/42157
11543 * tree-sra.c (compare_access_positions): Stabilize sort if both
11544 accesses have integer types, return zero immediately if they are the
11547 2010-01-06 Richard Henderson <rth@redhat.com>
11549 PR middle-end/41883
11550 * haifa-sched.c (add_to_note_list): Merge into ...
11551 (concat_note_lists): ... here, and ...
11552 (unlink_other_notes, rm_other_notes): Merge into...
11553 (remove_notes): ... here. Create REG_SAVE_NOTEs for
11554 NOTE_INSN_EPILOGUE_BEG.
11556 2010-01-06 Richard Guenther <rguenther@suse.de>
11558 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
11559 not inline regular functions into always-inline functions.
11561 2010-01-06 Nick Clifton <nickc@redhat.com>
11563 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
11564 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
11566 (OVERRIDE_OPTIONS): Delete.
11567 (OPTIMIZATION_OPTIONS): Define.
11568 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
11569 * config/rx/rx.c (rx_handle_option): Issue an error message if
11570 -mcpu=rx200 and -fpu are used together.
11571 (rx_set_optimization_options): New function. Issue an error
11572 message if an optimization attribute attempts to reset the FPU/
11573 math optimization pairing.
11574 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
11575 * config/rx/rx.opt: Set the default to 32-bit doubles.
11576 * config/rx/t-rx: Add multilibs for -nofpu option.
11577 * doc/invoke.texi: Update documentation of RX options.
11579 2010-01-06 Richard Guenther <rguenther@suse.de>
11581 * tree-ssa-pre.c (name_to_id): New global.
11582 (alloc_expression_id): Simplify SSA name handling.
11583 (lookup_expression_id): Likewise.
11584 (init_pre): Zero name_to_id.
11585 (fini_pre): Free it.
11587 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
11589 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
11591 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
11594 * config/i386/sse.md (smaxv2di3): New.
11595 (umaxv2di3): Likewise.
11596 (sminv2di3): Likewise.
11597 (uminv2di3): Likewise.
11599 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
11602 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
11603 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
11604 (legitimize_tls_address): Likewise.
11605 (sparc_tls_referenced_p): Likewise.
11606 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
11607 and adjust calls to legitimize_pic_address.
11608 (legitimate_constant_p) Use sparc_tls_referenced_p.
11609 (legitimate_pic_operand_p): Likewise.
11610 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
11611 (sparc_tls_symbol_ref_1): Delete.
11612 (sparc_tls_referenced_p): Make static, recognize specific patterns.
11613 (legitimize_tls_address): Make static, handle CONST patterns.
11614 (legitimize_pic_address): Make static, remove unused parameter and
11615 adjust recursive calls.
11616 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
11617 and adjust call to legitimize_pic_address.
11618 (sparc_output_mi_thunk): Likewise.
11620 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
11621 H.J. Lu <hongjiu.lu@intel.com>
11624 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
11625 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
11626 operands to make them signed.
11629 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11633 GTU to GT for V4SI and V2DI.
11635 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11636 (umin<mode>3): Removed.
11638 (uminv4si3): Likewise.
11640 2010-01-05 Martin Jambor <mjambor@suse.cz>
11642 PR tree-optimization/42462
11643 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
11644 current_function_decl to helper functions and macros.
11646 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11649 * flags.h: Don't include real.h.
11650 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
11651 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
11652 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
11653 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
11654 * dominance.c: Update copyright.
11655 * gimple.c (walk_gimple_op): Remove inline.
11656 * tree-ssa-reassoc.c: Include real.h.
11657 * Makefile.in (FLAGS_H): Remove $(REAL_H).
11658 (tree-ssa-reassoc.o): Depend on $(REAL_H).
11660 2010-01-05 Nick Clifton <nickc@redhat.com>
11662 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
11663 register to push into the stack frame when the accumulator has to
11664 be saved during interrupts.
11666 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
11668 * doc/invoke.texi: Remove the documentation about option
11669 -Wunreachable-code.
11670 * common.opt (Wunreachable-code): Preserved for backward
11672 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
11673 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
11674 the backward compatibility flag section.
11676 2010-01-05 Richard Guenther <rguenther@suse.de>
11678 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
11680 2010-01-05 Jakub Jelinek <jakub@redhat.com>
11683 * cfgexpand.c (expand_one_var): Diagnose too large variables.
11685 PR tree-optimization/42508
11686 * tree-sra.c (convert_callers): Check for recursive call
11687 by comparing cgraph nodes instead of decls.
11688 (modify_function): Call ipa_modify_formal_parameters also
11689 on all same_body aliases.
11691 * cgraphunit.c (cgraph_materialize_all_clones): Compare
11692 cgraph nodes when checking for same_body aliases.
11694 2010-01-05 Richard Guenther <rguenther@suse.de>
11696 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
11697 allocation and lookup.
11698 (get_or_alloc_expr_for_constant): Likewise.
11699 (phi_translate): Sink allocation.
11701 2010-01-04 Richard Guenther <rguenther@suse.de>
11703 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
11704 a new entry only if needed.
11705 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
11706 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
11708 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
11710 (phi_translate): Handle CONSTANTs early.
11712 2010-01-04 Martin Jambor <mjambor@suse.cz>
11714 PR tree-optimization/42398
11715 * tree-sra.c (struct access): Removed flag grp_different_types.
11716 (dump_access): Do not dump the removed flag.
11717 (sort_and_splice_var_accesses): Do not set the removed flag.
11718 (sra_modify_expr): Check for type compatibility directly.
11720 2010-01-04 Martin Jambor <mjambor@suse.cz>
11722 PR tree-optimization/42366
11723 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
11724 edges with variable number of parameters.
11725 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
11726 flag instead of asserting it.
11727 (ipa_read_node_info): Read uses_analysis_done flag.
11729 2010-01-04 Richard Guenther <rguenther@suse.de>
11731 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
11732 iterative_hash_* as intended.
11733 (vn_reference_compute_hash): Likewise. Simplify hashing
11735 (vn_reference_lookup_2): Likewise.
11736 (vn_nary_op_compute_hash): Likewise.
11737 (vn_phi_compute_hash): Likewise.
11738 (expressions_equal_p): Remove strange code.
11739 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
11740 (pre_expr_hash): Likewise. Simplify hashing SSA names.
11741 (bitmap_insert_into_set_1): Take value-id as parameter.
11742 (add_to_value): Pass it.
11743 (bitmap_insert_into_set): Likewise.
11744 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
11746 2010-01-04 Jakub Jelinek <jakub@redhat.com>
11749 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
11750 (do_self_spec): For switches with SWITCH_IGNORE set set also
11751 SWITCH_IGNORE_PERMANENTLY.
11752 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
11755 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
11757 * lto-streamer-out.c (output_unreferenced_globals): Output the full
11758 tree of an unreferenced global var.
11760 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11763 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11764 GTU to GT for V4SI and V2DI.
11766 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11767 (umin<mode>3): Removed.
11769 (uminv4si3): Likewise.
11771 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11774 * collect2.c (main): Turn on trace in collect2 if -v is passed
11777 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
11779 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
11780 description of expression operand.
11782 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
11784 * configure.ac: Add install-html to target_list for Make-hooks.
11785 * configure: Regenerate.
11786 * fortran/Make-lang.in (F95_HTMLFILES): New.
11787 (fortran.html): Use it.
11788 (fortran.install-html): New.
11789 * Makefile.in (install-html): Add lang.install-html.
11790 * java/Make-lang.in (JAVA_HTMLFILES): New.
11791 (java.html): Use it.
11792 (java.install-html): New.
11793 * objc/Make-lang.in (objc.install-html): New.
11794 * objcp/Make-lang.in (obj-c++.install-html): New.
11795 * cp/Make-lang.in (c++.install-html): New.
11796 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
11797 * lto/Make-lang.in (lto.install-html): New.
11799 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11802 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
11804 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
11806 PR rtl-optimization/41862
11807 * store-motion.c (store_killed_in_insn, compute_store_table,
11808 remove_reachable_equiv_notes, replace_store_insn,
11809 build_store_vectors): Ignore all DEBUG_INSNs.
11811 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11814 * common.opt: Add dumpdir.
11816 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
11818 (option_map): Add --dumpdir.
11820 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
11822 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
11824 * opts.c (decode_options): Try dump_dir_name first if
11825 dump_base_name isn't an absolute path.
11826 (common_handle_option): Handle OPT_dumpdir.
11828 * toplev.c (dump_dir_name): New.
11829 (print_switch_values): Also ignore -dumpdir.
11831 * toplev.h (dump_dir_name): New.
11833 2010-01-03 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/42589
11836 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
11837 double-word expansion of bswap32.
11839 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
11841 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
11842 with BLOCK_FOR_INSN.
11843 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
11844 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
11845 noce_process_if_block): Likewise.
11846 * gcse.c (compute_local_properties, insert_expr_in_table,
11847 insert_set_in_table, canon_list_insert, find_avail_set,
11848 pre_insert_copy_insn): Likewise.
11850 * basic-block.h (BLOCK_NUM): Move from here...
11851 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
11853 2010-01-03 Richard Guenther <rguenther@suse.de>
11855 PR tree-optimization/42438
11856 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
11857 contains_may_not_return_call flag.
11858 (BB_MAY_NOTRETURN): New.
11859 (valid_in_sets): Trapping nary operations are not valid
11860 in blocks that may not return.
11861 (insert_into_preds_of_block): Remove check for trapping expressions.
11862 (compute_avail): Compute also BB_MAY_NOTRETURN.
11864 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11866 * doc/invoke.texi: Add 2010 to copyright years.
11868 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
11870 * config/sparc/sparc.c: Fix formatting nits.
11872 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11873 Alexander Monakov <amonakov@ispras.ru>
11875 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
11877 2010-01-02 Richard Guenther <rguenther@suse.de>
11879 PR middle-end/42577
11880 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
11881 (simplify_switch_using_ranges): Mark to be removed edges
11884 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11886 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11888 * collect2.c (scan_libraries): Add missing argument in call to
11891 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
11894 * config/alpha/predicates.md (aligned_memory_operand): Return false
11896 (unaligned_memory_operand): Return true for CQImode.
11897 * config/alpha/alpha.c (get_aligned_mem): Assert that location
11898 doesn not cross aligned SImode word boundary.
11900 2010-01-02 Anatoly Sokolov <aesok@post.ru>
11902 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
11904 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
11905 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
11907 2010-01-02 Richard Guenther <rguenther@suse.de>
11910 * toplev.c (compile_file): Emit LTO marker properly. Change
11911 it to __gnu_lto_v1.
11912 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
11914 2010-01-01 Richard Guenther <rguenther@suse.de>
11917 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
11919 2010-01-01 Richard Guenther <rguenther@suse.de>
11922 * c-decl.c (grokdeclarator): For zero-size arrays force
11923 structural equality checks as layout_type does.
11925 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11927 * builtins.c: Update copyright to 2010.
11929 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11932 * lto-streamer-out.c (produce_asm): Revert the last change.
11933 (copy_function): Likewise.
11935 * lto-streamer.c (lto_get_section_name): Skip any leading
11938 2010-01-01 Richard Guenther <rguenther@suse.de>
11940 PR middle-end/42559
11941 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
11945 Copyright (C) 2010 Free Software Foundation, Inc.
11947 Copying and distribution of this file, with or without modification,
11948 are permitted in any medium without royalty provided the copyright
11949 notice and this notice are preserved.