1 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10 (negdf2): Adjust expander pattern and use negdf2_slow.
13 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15 * basic-block.h (struct control_flow_graph): Move last_label_uid field up.
16 * df.h (struct df_base_ref): Move regno field up.
17 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18 * expr.h (struct separate_ops): Move location field up.
19 * optabs.h (struct optab_d): Move libcall_basename field down.
20 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21 * config/i386/i386.h (struct machine_function): Convert call_abi field
22 into a bitfield. Move cfa field to the end of the structure.
24 2010-05-29 Jan Hubicka <jh@suse.cz>
26 * varpool.c (varpool_get_node): Fix lookup.
28 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
30 * config/spu/spu-protos.h: Do not include rtl.h. Protect
31 RTL specific prototypes with #ifdef RTX_CODE.
32 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
33 * config/spu/t-spu-elf: Fix dependencies.
35 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
37 2010-05-29 Mike Stump <mikestump@comcast.net>
40 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
41 TM_H when building to avoid dependency loops.
43 2010-05-29 Jan Hubicka <jh@suse.cz>
45 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
46 refs and body; not the whole node for masters of materialized
49 2010-05-29 Mike Stump <mikestump@comcast.net>
51 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
53 2010-05-29 Jan Hubicka <jh@suse.cz>
55 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
56 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
57 use of clone_function_name.
58 * cgraph.h (cgraph_create_virtual_clone,
59 cgraph_function_versioning): update prototypes.
60 (clone_function_name): Declare.
61 * ipa-cp.c (ipcp_insert_stage): Update call of
62 cgraph_create_virtual_clone.
63 * omp-low.c (create_omp_child_function_name): Use
64 cgraph_create_virtual_clone.
65 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
66 (cgraph_function_versioning): Take SUFFIX argument; produce new name
69 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
71 * vec.h: Include statistics.h
72 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
75 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
77 * c-lex.c: Do not include c-tree.h.
78 * c-pretty-print.c: Likewise.
80 * c-gimplify.c: Likewise.
81 * c-common.c: Likewise.
82 * c-dump.c: Likewise. Include c-common.h.
84 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
86 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
87 before including diagnostic-core.h.
88 (c_cpp_error): New prototype moved from c-tree.h.
89 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
90 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
91 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
92 (c_cpp_error): Prototype moved to c-common.h.
93 * Makefile.in: Update dependency for C_COMMON_H.
95 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
97 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
98 * c-common.c (c_register_addr_space): Remove here.
99 * c-decl.c (c_register_addr_space): Re-add here.
101 2010-05-28 Mike Stump <mikestump@comcast.net>
103 * config/darwin-c.c: Remove c-tree.h include.
105 2010-05-28 Joseph Myers <joseph@codesourcery.com>
107 * gcc.c: Include diagnostic.h.
108 (error_count): Remove. All users changed to use errorcount.
109 (programname): Remove. All users changed to use progname.
110 (fancy_abort, internal_error, fatal_error, error, warning, inform,
112 (execute): Don't include "Internal error" and bug reporting
113 information in argument of internal_error call.
114 (process_command): Don't increment error_count after calling
116 (input_filename): Rename to gcc_input_filename. All users
118 (main): Call diagnostic_initialize. Register delete_temp_files
119 with atexit. Use seen_error to test for errors.
120 * gcc.h: Include diagnostic-core.h.
121 (fatal_error, error, warning): Remove.
122 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
123 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
124 (gcc.o): Update dependencies.
126 2010-05-28 Jeff Law <law@redhat.com>
128 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
130 * ira.h (ira_bad_reload_regno): Declare
131 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
133 * ira-color.c (update_curr_costs): Free updated hard reg costs.
134 (ira_reassign_conflict_allocnos): Remove bogus asserts.
135 (allocno_reload_assign): Likewise.
137 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
139 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
142 2010-05-28 Richard Guenther <rguenther@suse.de>
145 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
146 Stream fixed-point constants mode.
147 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
149 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
150 Stream fixed-point constants mode.
151 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
154 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
156 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
157 only place it was called from.
158 (number_of_latch_executions): Do not return chrec_dont_know when the
159 may_be_zero is a runtime condition: instead, return a COND_EXPR
160 including the may_be_zero condition.
161 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
163 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
166 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
168 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
169 generate COND_EXPRs for degenerate_phi_result.
171 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
174 * tree-if-conv.c (if_convertible_loop_p): Check the
175 if-convertibility of phi nodes in non predicated BBs.
177 2010-05-28 Joseph Myers <joseph@codesourcery.com>
179 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
181 2010-05-28 Joseph Myers <joseph@codesourcery.com>
184 * gcc.c (inform, warning, inform): New functions.
185 (fatal_ice): Rename to internal_error; change cmsgid parameter to
186 gmsgid. All callers changed.
187 (notice): Rename to fnotice; add parameter fp. All callers
189 (fatal_error): Rename to fatal_signal. All users changed.
190 (fatal): Rename to fatal_error; change cmsgid parameter to
191 gmsgid. All callers changed.
192 (process_command): Use warning instead of error for warnings.
193 (end_going_arg): Don't use _() around argument of error.
194 (do_spec_1): Use inform for message from %n specs. Use warning
195 instead of error for warnings.
196 (main): Use inform for comparison messages. Use warning for
197 message about unused linker input.
198 (error): Increment error_count. Print "error: ".
199 * gcc.h (fatal): Change to fatal_error.
201 * config/darwin-driver.c (darwin_default_min_version): Use warning
202 instead of fprintf for warnings.
203 * cppspec.c (lang_specific_driver): Use fatal_error instead of
206 2010-05-28 Julian Brown <julian@codesourcery.com>
208 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
209 (*thumb2_addsi3_compare0_scratch): New.
210 * config/arm/constraints.md (Pv): New.
211 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
213 (*addsi3_compare0_scratch): Likewise.
215 2010-05-28 Jan Hubicka <jh@suse.cz>
217 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
219 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
220 only on local statics.
222 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
224 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
226 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
229 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
230 (OPTION_GLIBC): Define.
232 2010-05-28 Jakub Jelinek <jakub@redhat.com>
235 * dwarf2out.c (double_int_type_size_in_bits): New function.
236 (round_up_to_align): Change first argument and return value to
238 (field_byte_offset): Work internally on double_ints.
241 * builtins.c (expand_movstr): Use a temporary pseudo instead
242 of target even when target is not NULL and not const0_rtx, but
243 fails movstr predicate.
244 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
246 2010-05-28 Joseph Myers <joseph@codesourcery.com>
248 * final.c (rest_of_clean_state): Use %m in errors instead of
250 * gengtype.c (read_input_list, close_output_files): Use xstrerror
252 * toplev.c (process_options): Use %m in errors instead of strerror
254 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
257 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
259 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
260 (ix86_canonical_va_list_type): Make static. Add declaration.
261 (ix86_enum_va_list): Make static. Reindent.
262 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
263 (ix86_canonical_va_list_type): Ditto.
264 (ix86_enum_va_list): Ditto.
266 2010-05-28 Richard Guenther <rguenther@suse.de>
268 * lto-wrapper.c (run_gcc): With -save-temps generate a
269 user-visible ltrans filename. Fixup ltrans unit numbering.
271 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
273 * c-common.c (c_common_nodes_and_builtins): Replace use
274 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
275 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
276 to ix86_enum_va_list.
277 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
278 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
279 (TARGET_ENUM_VA_LIST_P): Add hook description.
280 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
281 * target.h (gcc_target): Add enum_va_list hook.
284 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
285 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
286 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
288 2010-05-28 Alan Modra <amodra@gmail.com>
291 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
292 emit_library_call machinery to set up __tls_get_addr calls.
294 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
296 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
298 2010-05-28 Dodji Seketeli <dodji@redhat.com>
300 Revert fix for PR c++/44188
301 * c-common.c (is_typedef_decl): Revert the moving of this
303 * tree.c (is_typedef_decl): ... here.
304 (typdef_variant_p): Revert the moving of this definition
305 here from gcc/cp/tree.c.
306 * c-common.h (is_typedef_decl): Revert the moving of this
308 * tree.h (is_typedef_decl): ... here.
309 (typedef_variant_p): Revert the moving of this declaration here
310 from gcc/cp/cp-tree.h
311 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
312 (gen_tagged_type_die): Revert the splitting out of ...
313 (gen_type_die_with_usage): ... this function. Revert the anonymous
314 tagged type handling.
315 (gen_typedef_die): Revert emitting DW_TAG_typedef for
316 typedefs naming anonymous tagged types.
318 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
320 * config/rs6000/rs6000-modes.def (PSImode): Delete.
322 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
324 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
325 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
327 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
329 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
330 XER_REGS to CA_REGS throughout.
331 * config/rs6000/rs6000.h: Same.
332 (ADDITIONAL_REGISTER_NAMES): Add "xer".
333 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
334 that mode_iterator "P" is the size for arithmetic carries as well.
335 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
337 2010-05-28 Jakub Jelinek <jakub@redhat.com>
340 * combine.c (struct rtx_subst_pair): Define unconditionally.
341 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
342 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
343 Call make_compound_operation on pair->to.
344 (propagate_for_debug): Don't call make_compound_operation here.
345 Always use simplify_replace_fn_rtx.
347 2010-05-27 Sterling Augustine <sterling@tensilica.com>
349 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
350 * config/xtensa/xtensa.c (override_options): Check
351 TARGET_FORCE_NO_PIC and set flag_pic.
352 * config/xtensa/xtensa.opt: Document -mforce-no-pic
354 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
357 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
358 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
360 2010-05-27 Joseph Myers <joseph@codesourcery.com>
362 * diagnostic-core.h: New. Contents moved from diagnostic.h and
364 * diagnostic.c: Don't include toplev.h.
365 (progname): Define. Moved from toplev.c.
366 (seen_error): New function.
367 * diagnostic.h: Include diagnostic-core.h.
368 (diagnostic_t, emit_diagnostic): Don't declare here.
369 * toplev.c (progname): Move to toplev.c.
370 (emit_debug_global_declarations, compile_file, finalize,
371 do_compile, toplev_main): Use seen_error.
372 * toplev.h: Include diagnostic-core.h.
373 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
374 internal_error, warning, warning_at, error, error_n, error_at,
375 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
376 verbatim, fnotice, progname): Move to diagnostic-core.h.
377 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
378 (expand_builtin_expect): Use seen_error.
379 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
380 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
381 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
382 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
383 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
384 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
385 errorcount for errors.
386 * c-opts.c (c_common_finish): Use seen_error.
387 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
388 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
389 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
390 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
391 (get_coverage_counts): Use seen_error.
392 * dwarf2out.c (dwarf2out_finish): Use seen_error.
393 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
394 gimplify_body): Use seen_error.
395 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
396 * ipa-pure-const.c (gate_pure_const): Use seen_error.
397 * ipa-reference.c (gate_reference): Use seen_error.
398 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
399 * lambda-code.c: Include diagnostic-core.h instead of
401 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
402 * lto-compress.c: Include diagnostic-core.h instead of
404 * lto-section-in.c: Include diagnostic-core.h instead of
406 * lto-streamer-out.c: Include diagnostic-core.h instead of
408 * lto-streamer.c: Include diagnostic-core.h instead of
410 (gate_lto_out): Use seen_error.
411 * matrix-reorg.c: Include diagnostic-core.h instead of
413 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
414 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
415 (gate_expand_omp, lower_omp_1): Use seen_error.
416 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
417 (rest_of_decl_compilation, rest_of_type_compilation,
418 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
419 * tree-cfg.c (label_to_block_fn): Use seen_error.
420 * tree-inline.c (optimize_inline_calls): Use seen_error.
421 * tree-mudflap.c (mudflap_finish_file): Use
423 * tree-optimize.c (gate_all_optimizations,
424 gate_all_early_local_passes, gate_all_early_optimizations): Use
426 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
427 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
428 (varpool_remove_unreferenced_decls,
429 varpool_assemble_pending_decls): Use seen_error.
430 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
431 (TOPLEV_H, DIAGNOSTIC_H): Update.
432 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
433 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
434 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
435 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
436 coverage.o, lambda-code.o): Update dependencies.
438 2010-05-25 Dodji Seketeli <dodji@redhat.com>
441 * c-common.c (is_typedef_decl): Move this definition ...
442 * tree.c (is_typedef_decl): ... here.
443 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
444 * c-common.h (is_typedef_decl): Move this declaration ...
445 * tree.h (is_typedef_decl): ... here.
446 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
447 * dwarf2out.c (is_naming_typedef_decl): New function.
448 (gen_tagged_type_die): Split out of ...
449 (gen_type_die_with_usage): ... this function. When an anonymous
450 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
451 is emitted for the typedef.
452 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
453 anonymous tagged types.
455 2010-05-27 Jason Merrill <jason@redhat.com>
457 * print-tree.c (debug_vec_tree): New fn.
458 (print_vec_tree): New fn.
459 * tree.h: Declare them.
460 * gdbinit.in (pvt): New command.
462 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
464 * gdbinit.in (pdd): New command.
466 2010-05-27 Jan Hubicka <jh@suse.cz>
468 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
469 (update_caller_keys): Return early if there are no callers;
470 only update fibheap when decresing the key.
471 (update_callee_keys): Avoid recursion.
472 (decide_inlining_of_small_functions): When badness does not match;
473 re-insert into fibheap.
475 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
477 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
478 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
479 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
480 (ALL_HOST_OBJS): Now a union of the above two.
481 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
482 all files in ALL_HOST_FRONTEND_OBJS.
483 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
485 * c-common.c: Pretend to be a backend file by undefining
486 IN_GCC_FRONTEND (still need rtl.h here).
488 2010-05-27 Jan Hubicka <jh@suse.cz>
490 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
491 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
493 2010-05-27 Jan Hubicka <jh@suse.cz>
495 * sched-ebb.c: Rename struct deps to struct deps_desc.
497 * sel-sched-ir.c: Likewise.
498 * sched-deps.c: Likewise.
499 * sched-int.h: Likewise.
500 * sched-rgn.c: Likewise.
502 2010-05-27 Jon Beniston <jon@beniston.com>
505 * config/lm32/lm32.h: Remove definition of
506 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
508 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
511 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
513 2010-05-27 Richard Guenther <rguenther@suse.de>
515 PR tree-optimization/44284
516 * tree-vect-stmts.c (vectorizable_assignment): Handle
517 sign-changing conversions as simple copy.
519 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
521 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
523 (__gthread_active_p): Check for pthread_create if compiling against
526 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
528 Support compilation for Android platform. Reimplement -mandroid.
530 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
531 (*android*): Set ANDROID_DEFAULT.
532 (arm*-*-linux*): Include linux-android.h.
533 (arm*-*-eabi*): Don't include previous -mandroid implementation.
534 * config/arm/eabi.h: Remove, move Android-specific parts ...
535 * config/linux-android.h: ... here. New file.
536 * config/arm/eabi.opt: Rename to ...
537 * config/linux-android.opt: ... this.
538 (mandroid): Allow -mno-android option. Initialize based on
540 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
541 Move logic to corresponding LINUX_TARGET_* macros.
542 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
543 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
544 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
546 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
547 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
550 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
552 Add support for Bionic C library
554 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
556 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
557 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
559 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
560 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
561 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
562 to support multiple C libraries. Handle Bionic.
563 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
564 (BIONIC_DYNAMIC_LINKER64): Define.
565 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
567 (TARGET_HAS_SINCOS): Enable for Bionic.
569 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
570 the last option specified on command line take effect.
571 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
573 (mglibc, muclibc): Update.
575 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
576 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
579 * doc/invoke.texi (-mglibc, -muclibc): Update.
580 (-mbionic): Document.
582 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
584 * c-common.h (c_register_addr_space): Add prototype.
585 (ADDR_SPACE_KEYWORD): Remove.
586 * c-common.c (c_register_addr_space): New function.
587 (c_addr_space_name): Reimplement.
588 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
590 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
591 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
593 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
594 Remove TARGET_ADDR_SPACE_KEYWORDS.
596 2010-05-27 Joseph Myers <joseph@codesourcery.com>
599 * input.h (main_input_filename): Move declaration to toplev.h.
600 * toplev.c (input_location, line_table): Move to input.c
601 * toplev.h (main_input_filename): Move declaration from input.h.
602 * tree.c (expand_location): Move to input.c.
603 * Makefile.in (OBJS-common): Add input.o.
604 (input.o): Add dependencies.
606 2010-05-27 Richard Guenther <rguenther@suse.de>
608 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
609 for non-existant files.
610 (fork_execute): Mark args_name file as deleted.
612 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
615 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
616 (narrow_signed_type): Likewise.
618 2010-05-26 Jan Hubicka <jh@suse.cz>
620 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
621 edge only when checking is enabled; check using former_clone_of;
622 check inline clones too.
623 (cgraph_materialize_clone): Record former_clone_of pointer.
624 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
625 combining redirections; dump args_to_skip bitmap
626 (cgraph_materialize_all_clones): Do no redirection here.
627 * ipa-inline.c (inline_transform): Do redirection here.
628 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
631 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
633 * config/avr/avr-c.c: Do not include regs.h.
634 Include cpplib.h for cpp_define and tree.h for c-common.h.
635 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
636 * config/avr/t-avr: Fix dependencies for avr-c.o.
638 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
640 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
641 string instead of SYMBOL_REF rtx.
642 * rtl.h (set_stack_check_libfunc): Move prototype from here...
643 * libfuncs.h: ...to here. Adjust for explow.c change.
645 2010-05-26 Joseph Myers <joseph@codesourcery.com>
647 * pretty-print.c: Don't include ggc.h.
648 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
649 (identifier_to_locale): Use them for allocation.
650 * pretty-print.h (identifier_to_locale_alloc,
651 identifier_to_locale_free): Declare.
652 * toplev.c (alloc_for_identifier_to_locale): New.
653 (general_init): Set identifier_to_locale_alloc and
654 identifier_to_locale_free.
655 * Makefile.in (pretty-print.o): Update dependencies.
657 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
659 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
660 pointer types if they have different alignment or mode.
662 2010-05-26 Anatoly Sokolov <aesok@post.ru>
664 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
665 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
666 * config/sparc/sparc-protos.h (function_value): Remove declaration.
667 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
668 sparc_function_value_regno_p): New functions.
669 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
670 TARGET_FUNCTION_VALUE_REGNO_P): Define.
671 (function_value): Rename to...
672 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
673 argument to 'outgoing'.
674 (function_arg_record_value, function_arg_union_value,
675 function_arg_vector_value): Update comment.
677 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
679 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
680 (fde_needed_for_eh_p): New predicate.
681 (output_call_frame_info): Use it throughout to decide whether FDEs
682 are needed for EH purpose.
683 (dwarf2out_begin_prologue): Reorder assignments.
685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
687 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
688 special case loop->header.
689 (is_predicated): New.
690 (if_convertible_loop_p): Call it.
692 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
694 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
695 iterator in parameter. Do not generate code during the analysis.
696 (tree_if_convert_cond_stmt): Removed.
697 (tree_if_convert_stmt): Removed.
698 (predicate_bbs): New.
699 (if_convertible_loop_p): Call predicate_bbs.
700 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
701 now contains all the analysis part.
703 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
705 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
706 statements in the analysis part.
707 (tree_if_convert_stmt): Update comment.
708 (remove_conditions_and_labels): New.
709 (combine_blocks): Call remove_conditions_and_labels.
710 (tree_if_conversion): Update comment.
712 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
714 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
715 than 2 predecessors or more than 2 successors.
717 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
719 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
720 of loops in which the data dependence analysis fails.
722 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
724 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
726 (tree_if_conversion): Same.
728 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
730 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
732 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
734 * tree-if-conv.c: Update copyright years. Fix comments.
737 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
739 * builtin-types.def (BT_INT128): New primitive type.
740 (BT_UINT128): Likewise.
741 * c-common.c (c_common_r): Add __int128 keyword.
742 (c_common_type_for_size): Handle __int128.
743 (c_common_type_for_mode): Likewise.
744 (c_common_signed_or_unsigned_type): Likewise.
745 (c_common_nodes_and_builtins): Add builtin type
746 if target supports 128-bit integer scalar.
747 * c-common.h (enum rid): Add RID_INT128.
748 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
749 if target supports 128-bit integer scalar.
750 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
751 (finish_declspecs): Likewise.
752 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
753 (c_token_starts_declspecs): Likewise.
754 (c_parser_declspecs): Likewise.
755 (c_parser_attributes): Likewise.
756 (c_parser_objc_selector): Likewise.
757 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
758 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
759 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
760 * tree.c (make_or_reuse_type): Likewise.
761 (make_unsigned_type): Likewise.
762 (build_common_tree_nodes_2): Likewise.
763 * tree.h (enum integer_type_kind): Add itk_int128 and
765 (int128_integer_type_node): New define.
766 (int128_unsigned_type_node): New define.
767 * doc/extend.texi: Add documentation about __int128 type.
769 2010-05-26 Richard Guenther <rguenther@suse.de>
771 * tree-ssa-sccvn.c (copy_nary): Adjust.
772 (copy_phis): Rename to ...
773 (copy_phi): ... this. Adjust.
774 (copy_references): Rename to ...
775 (copy_reference): ... this. Adjust.
776 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
777 result into the valid table.
779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
781 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
782 insn-config.h, insn-codes.h, recog.h, and optabs.h.
784 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
786 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
788 2010-05-26 Richard Guenther <rguenther@suse.de>
790 * opts.c (common_handle_option): Handle OPT_Ofast.
792 2010-05-26 Joseph Myers <joseph@codesourcery.com>
794 * diagnostic.c: Don't include opts.h.
795 (permissive_error_option): Define.
796 (diagnostic_initialize): Take n_opts parameter. Allocate memory
797 for classify_diagnostic. Don't use memset for
798 classify_diagnostic. Initialize new and recently added fields.
799 (diagnostic_classify_diagnostic): Use context->n_opts instead of
801 (diagnostic_report_diagnostic): Pass context parameter to
802 diagnostic_report_warnings_p. Use option_enabled and option_name
804 (emit_diagnostic): Use permissive_error_option.
805 (permerror): Likewise.
806 * diagnostic.h: Don't include options.h.
807 (struct diagnostic_context): Add n_opts, opt_permissive,
808 inhibit_warnings, warn_system_headers, option_enabled and
809 option_name fields. Change classify_diagnostic to a pointer.
810 * opts-diagnostic.h: New file.
811 * opts.c: Include opts-diagnostic.h.
812 (common_handle_option): Set global_dc fields for -Wfatal-errors,
813 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
814 (option_name): New function.
815 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
816 (c_common_handle_option): Set global_dc->permissive for
818 * c-common.c (c_cpp_error): Save and restore
819 global_dc->warn_system_headers, not variable warn_system_headers.
820 * toplev.c: Include opts-diagnostic.h.
821 (general_init): Update call to diagnostic_initialize. Set
822 global_dc->show_column, global_dc->option_enabled and
823 global_dc->option_name.
824 (process_options): Don't set global_dc fields here.
825 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
826 (diagnostic.o, opts.o, toplev.o): Update dependencies.
828 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
830 * config/picochip/picochip.md (movsi): Split a movsi from a
833 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
835 * ggc-zone.c: Update copyright year.
836 (poison_region): Mark memory for Valgrind as undefined before
837 memset () call and inaccessible afterwards.
838 (ggc_pch_total_size): Change type of i to int.
840 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
842 * ggc-common.c (ggc_free_overhead): Allow empty slot.
844 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
846 * ggc-common.c: Update copyright year.
847 (ggc_rlimit_bound): Remove prototype. Compile only if
848 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
849 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
850 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
851 (ggc_min_heapsize_heuristic): Likewise.
853 2010-05-26 Richard Guenther <rguenther@suse.de>
855 PR rtl-optimization/44164
856 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
857 no-common access-path disambiguation.
858 (indirect_ref_may_alias_decl_p): Adjust.
859 (indirect_refs_may_alias_p): Likewise.
860 (refs_may_alias_p_1): Likewise.
862 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
864 * c-typeck.c: Do not include expr.h.
866 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
868 * rtl.h (decl_default_tls_model): Move prototype from here...
869 * output.h: ...to here.
870 * c-decl.c: Do not include rtl.h.
871 * c-pragma.c: Likewise.
872 * c-parser.c: Likewise.
873 * c-gimplify.c: Likewise. And also not hard-reg-set.
874 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
875 FIXME note for it. Add a FIXME note for expr.h.
876 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
877 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
880 2010-05-26 Jakub Jelinek <jakub@redhat.com>
883 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
884 or total_size is larger than red zone size for non-V4 ABI, emit a
885 stack_tie resp. frame_tie insn before stack pointer restore.
886 * config/rs6000/rs6000.md (frame_tie): New insn.
888 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
890 * function.h (struct function): Add can_throw_non_call_exceptions bit.
891 * lto-streamer-in.c (input_function): Stream it in.
892 * lto-streamer-out.c (output_function): Stream it out.
893 * function.c (allocate_struct_function): Set it.
894 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
895 for flag_non_call_exceptions.
896 * cfgbuild.c (control_flow_insn_p): Likewise.
897 (make_edges): Likewise.
898 * cfgexpand.c (expand_stack_alignment): Likewise.
899 * combine.c (distribute_notes): Likewise.
900 * cse.c (cse_extended_basic_block): Likewise.
901 * except.c (insn_could_throw_p): Likewise.
902 * gcse.c (simple_mem): Likewise.
903 * ipa-pure-const.c (check_call): Likewise.
904 (check_stmt ): Likewise.
905 * lower-subreg.c (lower-subreg.c): Likewise.
906 * optabs.c (emit_libcall_block): Likewise.
907 (prepare_cmp_insn): Likewise.
908 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
909 * postreload.c (rest_of_handle_postreload): Likewise.
910 * reload1.c (reload_as_needed): Likewise.
911 (emit_input_reload_insns): Likewise.
912 (emit_output_reload_insns): Likewise.
913 (fixup_abnormal_edges): Likewise.
914 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
915 * store-motion.c (find_moveable_store): Likewise.
916 * tree-eh.c (stmt_could_throw_p): Likewise.
917 (tree_could_throw_p): Likewise.
918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
919 * config/arm/arm.c (arm_expand_prologue): Likewise.
920 (thumb1_expand_prologue): Likewise.
921 * config/rx/rx.md (cbranchsf4): Likewise.
923 * config/s390/s390.c (s390_emit_prologue): Likewise.
924 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
925 (inline_forbidden_into_p): New predicate.
926 (expand_call_inline): Use it to forbid inlining.
927 (tree_can_inline_p): Likewise.
929 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
931 * config/i386/i386-c.c: Do not include rtl.h.
932 * config/i386/t-i386: Update dependencies.
934 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
936 * attribs.c: Do not include rtl.h.
937 * Makefile.in: Update dependencies.
939 2010-05-25 Anatoly Sokolov <aesok@post.ru>
941 * double-int.h (double_int_and): New.
942 * combine.c (try_combine): Clean up, use double_int_* and
943 immed_double_int_const functions.
945 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
947 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
948 stderr to /dev/null instead of grep -q.
949 * configure: Regenerate.
951 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
953 * Makefile.in (EXCEPT_H): Fix typo.
955 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
957 * ira-build.c (update_conflict_hard_reg_costs): New.
958 (ira_build): Call update_conflict_hard_reg_costs.
960 2010-05-25 Jakub Jelinek <jakub@redhat.com>
963 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
965 (intersect_loc_chains): Walk the s2var's loc_chain together
966 with s1node chain as long as the locations are equal, don't
967 call find_loc_in_1pdv in that case.
970 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
971 (copy_bind_expr): ... instead of here.
972 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
973 if the block hasn't been remapped.
974 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
975 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
977 2010-05-25 Richard Guenther <rguenther@suse.de>
980 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
981 out-of-bounds array accesses.
983 2010-05-25 Richard Guenther <rguenther@suse.de>
985 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
986 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
987 (run_gcc): Re-organize to make cleanup easier.
989 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
991 * config/s390/s390.c (optimization_options): Fix and move the
992 flag_prefetch_loop_arrays override ...
993 (override_options): ... here.
995 2010-05-25 Joseph Myers <joseph@codesourcery.com>
997 * diagnostic.c: Don't include plugin.h.
998 (diagnostic_report_diagnostic): Don't handle plugins specially
999 here. Pass context to internal_error callback.
1000 * diagnostic.h (struct diagnostic_context): Add context parameter
1001 to internal_error callback.
1002 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
1003 * plugin.h (struct diagnostic_context): Declare.
1004 (warn_if_plugins, plugins_internal_error_function): Declare.
1005 * toplev.c (general_init): Set global_dc->internal_error.
1006 * Makefile.in (diagnostic.o): Update dependencies.
1008 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
1010 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
1011 * config/rs6000/t-darwin64: New.
1012 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
1015 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
1018 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
1019 match the original (and intended) behaviour before r159557. This
1020 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
1023 2010-05-25 Richard Guenther <rguenther@suse.de>
1025 * doc/invoke.texi: Document -Ofast.
1026 * target.h (struct gcc_target): Add handle_ofast.
1027 * target-def.h (TARGET_HANDLE_OFAST): Add.
1028 (TARGET_INITIALIZER): Adjust.
1029 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
1030 * common.opt (Ofast): Add.
1032 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
1034 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
1035 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
1037 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
1040 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
1041 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
1042 false_rtx. Use false_rtx to compute the correct *ptest for reversed
1043 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
1045 2010-05-25 Jakub Jelinek <jakub@redhat.com>
1047 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
1048 DW_OP_minus with negated offset instead of DW_OP_plus.
1049 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
1051 2010-05-25 Wei Guozhi <carrot@google.com>
1053 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
1054 tst instruction and a new alternative.
1055 * config/arm/constraints.md (Pu): New constraint.
1057 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
1059 * function.c (assign_stack_local_1): Initialize variable
1060 to avoid warning when bootstrapping at -O3.
1062 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
1064 * configure.ac (all_lang_makefiles): Remove everything related to it.
1065 * configure: Regenerate.
1066 * Makefile.in: Fix reference to ada Make-lang.in.
1067 Remove support for LANG_MAKEFILES.
1069 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
1070 Sandra Loosemore <sandra@codesourcery.com>
1072 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
1073 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
1074 description. Add arm_neon_fp16_ok.
1075 (Add Options): Add arm_neon and arm_neon_fp16.
1077 2010-05-24 Joseph Myers <joseph@codesourcery.com>
1079 * diagnostic.c: Don't include flags.h.
1080 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
1081 context parameters. Check flags in the context passed as a parameter.
1082 (diagnostic_build_prefix): Add context parameter. Check
1083 show_column flag in context.
1084 (diagnostic_action_after_output): Check fatal_errors flag in context.
1085 (diagnostic_report_current_module): Check show_column flag in context.
1086 (default_diagnostic_starter): Update call to
1087 diagnostic_build_prefix.
1088 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
1089 (emit_diagnostic): Pass context to permissive_error_kind.
1090 (permerror): Pass context to permissive_error_kind.
1091 * diagnostic.h (struct diagnostic_context): Add show_column,
1092 pedantic_errors, permissive and fatal_errors fields.
1093 (diagnostic_build_prefix): Update prototype.
1095 * toplev.c (process_options): Set flags in global_dc from
1096 flag_show_column, flag_pedantic_errors, flag_permissive,
1098 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
1099 to diagnostic_build_prefix.
1100 * Makefile.in (diagnostic.o): Update dependencies.
1102 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
1104 * config/i386/ia32intrin.h (__crc32q): Define only if
1105 __SSE4_2__ is defined.
1107 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
1111 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
1112 DECL_VISIBILITY_SPECIFIED.
1113 (emutls_decl): Set DECL_PRESERVE_P and copy
1114 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
1115 (emutls_finalize_control_var): New callback.
1116 (emutls_finish): Finalize emutls control variables.
1117 * toplev.c (compile_file): Move the call to emutls_finish ()
1118 before varpool_assemble_pending_decls ().
1120 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
1122 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
1123 added to the preprocessor condition.
1125 2010-05-24 Paul Brook <paul@codesourcery.com>
1127 * gengtype-lex.l: Add HARD_REG_SET.
1128 * expr.c (expand_expr_real_1): Record writes to hard registers.
1129 * function.c (rtl_data): Add asm_clobbers.
1130 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
1131 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
1132 Use crtl->asm_clobbers.
1134 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1136 * doc/makefile.texi (Makefile): Mention stages 'profile'
1137 and 'feedback' for profiledbootstrap.
1139 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
1142 * config/i386/i386.c (def_builtin): Properly check
1143 OPTION_MASK_ISA_64BIT.
1145 2010-05-23 Joseph Myers <joseph@codesourcery.com>
1147 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
1148 typedefs with different but compatible types. Allow duplicate
1149 typedefs with the same type except for pedantic non-C1X, but give
1150 warning for variably modified types.
1151 * c-typeck.c (tagged_types_tu_compatible_p,
1152 function_types_compatible_p, type_lists_compatible_p,
1153 comptypes_internal): Add parameter different_types_p; set
1154 *different_types_p for different but compatible types. All
1156 (comptypes_check_different_types): New.
1157 * c-tree.h (comptypes_check_different_types): Declare.
1159 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1161 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
1162 * jump.c: Include basic-block.h.
1163 * profile.c: Likewise.
1164 * tree-profile.c: Likewise.
1165 * coverage.c: Likewise.
1166 * basic-block.h (optimize_function_for_size_p): Move to function.h.
1167 (optimize_function_for_speed_p): Likewise.
1168 * function.h (optimize_function_for_size_p,
1169 optimize_function_for_speed_p): Moved here from basic-block.h.
1170 * Makefile.in: Update dependencies.
1172 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1174 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
1175 before calling make; allow override through $MAKE.
1176 * doc/invoke.texi (Optimize Options): Document override.
1178 2010-05-23 Anatoly Sokolov <aesok@post.ru>
1180 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
1181 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1182 (rs6000_mode_dependent_address_ptr): Make static.
1183 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1184 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
1187 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
1190 * config/i386/i386.c: Make sure that the correct regparm is passed.
1192 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1194 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
1195 * sbitmap.c: ...to here to internalize sbitmap element access.
1196 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
1197 Explain why basic-block.h is included.
1198 * function.h: Include tm.h for CUMULATIVE_ARGS.
1199 * Makefile.in: Update dependencies.
1201 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1203 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
1205 * sbitmap.h (struct sbitmap_def): Do not typedef here.
1206 * sbitmap.c: Include sbitmap.h.
1207 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
1208 hard-reg-set.h. Split everything related to regsets out from here...
1209 * regset.h: ...to here. New file.
1210 * df.h: Include regset.h and sbitmap.h.
1211 * tree-flow.h: Likewise.
1212 * cfgloop.h: Likewise.
1213 * except.h: Do not include sbitmap.h. Include hashtab.h.
1214 * cgraph.h: Include vec.h and function.h.
1215 * reload.h (struct insn_chain): Change types of live_throughout
1216 and dead_or_set from regset_head to bitmap_head.
1217 (compute_use_by_pseudos): Be defined also if regset.h is not included.
1218 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
1219 spilled_regs from regset_head to bitmap_head to avoid dependency
1221 * sel-sched-ir.h: Include regset.h.
1222 * reload.c: Include df.h before reload.h.
1223 * caller-save.c: Likewise.
1224 * reload1.c: Likewise.
1226 (mark_elimination): Update type of r to bitmap, consistent with
1228 * dominance.c: Include bitmap.h.
1229 * modulo-sched.c: Include df.h.
1230 * cfganal.c: Include bitmap.h and sbitmap.h.
1231 * cfgbuild.c: Include sbitmap.h.
1232 * lcm.c: Include sbitmap.h.
1233 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
1234 * domwalk.c: Include sbitmap.h, exclude ggc.h.
1235 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
1236 * cselib.c: Include bitmap.h.
1237 * tree-optimize.c: Include regset.h.
1238 * stmt.c: Include bitmap.h.
1239 * Makefile.in: Update dependencies.
1241 2010-05-22 Jan Hubicka <jh@suse.cz>
1243 * cgraph.h (struct varpool_node): Add same_comdat_group.
1244 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
1246 (output_varpool): Update call of lto_output_varpool_node.
1247 (input_varpool): Read same_comdat_group pointer.
1248 (input_varpool_1): Fixup same_comdat_group pointer.
1249 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
1250 group is needed, all are.
1251 * varpool.c (varpool_remove_node): Remove node from same comdat group
1253 (varpool_analyze_pending_decls): Walk same comdat groups.
1255 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1257 * rtl.h (union rtunion_def): Remove rt_bit member.
1258 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
1259 * print-rtl (print_rtx): Do not print the member.
1260 * gengtype.c (adjust_field_rtx_def): Do not handle it.
1261 * gengenrtl.c (type_from_format): Likewise.
1262 (accessor_from_format): Likewise.
1264 2010-05-22 Joseph Myers <joseph@codesourcery.com>
1266 * dbgcnt.c: Include toplev.h instead of errors.h.
1267 * ira-emit.c: Don't include errors.h.
1268 * ira.c: Include toplev.h instead of errors.h.
1269 * lto-compress.c: Include toplev.h instead of errors.h.
1270 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
1271 ira.o, dbgcnt.o): Update dependencies.
1273 2010-05-22 Richard Guenther <rguenther@suse.de>
1275 * gimple.c (gimple_types_compatible_p): Check type qualifications
1276 before merging pointer to complete and pointer to incomplete type.
1277 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
1278 we use our own resolution algorithm. The gold linker plugin
1279 doesn't do the job we want it to do here.
1281 2010-05-22 Anatoly Sokolov <aesok@post.ru>
1283 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1284 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1285 (sparc_mode_dependent_address_p): New function.
1287 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1289 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
1291 * timevar.c: Do not include any core headers.
1292 (timevar_print): De-i18n-ize.
1293 (print_time): Likewise.
1294 * timevar.h (timevar_push, timevar_pop): Make inline functions.
1296 2010-05-21 Joseph Myers <joseph@codesourcery.com>
1298 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
1300 (diagnostic_initialize): Initialize x_data not last_function.
1301 (diagnostic_report_current_function): Move to tree-diagnostic.c.
1302 (default_diagnostic_starter): Call
1303 diagnostic_report_current_module not
1304 diagnostic_report_current_function.
1305 (diagnostic_report_diagnostic): Initialize x_data not
1307 (verbatim): Likewise.
1308 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
1310 (struct diagnostic_context): Change last_function to x_data.
1311 (diagnostic_auxiliary_data): Replace with
1312 diagnostic_context_auxiliary_data and
1313 diagnostic_info_auxiliary_data.
1314 (diagnostic_last_function_changed, diagnostic_set_last_function,
1315 diagnostic_report_current_function): Move to tree-diagnostic.h.
1316 (print_declaration, dump_generic_node, print_generic_stmt,
1317 print_generic_stmt_indented, print_generic_expr,
1318 print_generic_decl, debug_c_tree, dump_omp_clauses,
1319 print_call_name, debug_generic_expr, debug_generic_stmt,
1320 debug_tree_chain, default_tree_printer): Move to
1321 tree-pretty-print.h.
1322 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
1323 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
1324 gimple-pretty-print.h.
1325 * pretty-print.c: Don't include tree.h
1326 (pp_base_format): Don't handle %K here.
1327 (pp_base_tree_identifier): Move to tree-pretty-print.c.
1328 * pretty-print.h (text_info): Change abstract_origin to x_data.
1329 (pp_tree_identifier, pp_unsupported_tree,
1330 pp_base_tree_identifier): Move to tree-pretty-print.h.
1331 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
1332 tree-pretty-print.h: New files.
1333 * tree-pretty-print.c: Include tree-pretty-print.h.
1334 (percent_K_format): New. Moved from pretty-print.c.
1335 (pp_base_tree_identifier): Move from pretty-print.c.
1336 * c-objc-common.c: Include tree-pretty-print.h.
1337 (c_tree_printer): Handle %K here.
1338 * langhooks.c: Include tree-diagnostic.h.
1339 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
1340 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
1341 (default_tree_printer): Handle %K using percent_K_format.
1342 (general_init): Use default_tree_diagnostic_starter.
1343 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
1344 (free_lang_data): Use default_tree_diagnostic_starter.
1345 * c-pretty-print.c: Include tree-pretty-print.h.
1346 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1347 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1348 * dwarf2out.c: Include tree-pretty-print.h.
1349 * except.c: Include tree-pretty-print.h.
1350 * gimple-pretty-print.c: Include tree-pretty-print.h and
1351 gimple-pretty-print.h.
1352 * gimplify.c: Include tree-pretty-print.h.
1353 * graphite-poly.c: Include tree-pretty-print.h and
1354 gimple-pretty-print.h.
1355 * ipa-cp.c: Include tree-pretty-print.h.
1356 * ipa-inline.c: Include gimple-pretty-print.h.
1357 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1358 * ipa-pure-const.c: Include gimple-pretty-print.h.
1359 * ipa-struct-reorg.c: Include tree-pretty-print.h and
1360 gimple-pretty-print.h.
1361 * ipa-type-escape.c: Include tree-pretty-print.h.
1362 * print-rtl.c: Include tree-pretty-print.h.
1363 * print-tree.c: Include gimple-pretty-print.h.
1364 * sese.c: Include tree-pretty-print.h.
1365 * tree-affine.c: Include tree-pretty-print.h.
1366 * tree-browser.c: Include tree-pretty-print.h.
1367 * tree-call-cdce.c: Include gimple-pretty-print.h.
1368 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1369 * tree-chrec.c: Include tree-pretty-print.h.
1370 * tree-data-ref.c: Include tree-pretty-print.h and
1371 gimple-pretty-print.h.
1372 * tree-dfa.c: Include tree-pretty-print.h.
1373 * tree-if-conv.c: Include tree-pretty-print.h and
1374 gimple-pretty-print.h.
1375 * tree-inline.c: Include tree-pretty-print.h.
1376 * tree-into-ssa.c: Include tree-pretty-print.h and
1377 gimple-pretty-print.h.
1378 * tree-nrv.c: Include tree-pretty-print.h.
1379 * tree-object-size.c: Include tree-pretty-print.h and
1380 gimple-pretty-print.h.
1381 * tree-outof-ssa.c: Include tree-pretty-print.h and
1382 gimple-pretty-print.h.
1383 * tree-parloops.c: Include tree-pretty-print.h and
1384 gimple-pretty-print.h.
1385 * tree-predcom.c: Include tree-pretty-print.h and
1386 gimple-pretty-print.h.
1387 * tree-scalar-evolution.c: Include tree-pretty-print.h and
1388 gimple-pretty-print.h.
1389 * tree-sra.c: Include tree-pretty-print.h.
1390 * tree-ssa-address.c: Include tree-pretty-print.h.
1391 * tree-ssa-alias.c: Include tree-pretty-print.h.
1392 * tree-ssa-ccp.c: Include tree-pretty-print.h and
1393 gimple-pretty-print.h.
1394 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
1395 * tree-ssa-copy.c: Include tree-pretty-print.h and
1396 gimple-pretty-print.h.
1397 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
1398 * tree-ssa-dce.c: Include tree-pretty-print.h and
1399 gimple-pretty-print.h.
1400 * tree-ssa-dom.c: Include tree-pretty-print.h and
1401 gimple-pretty-print.h.
1402 * tree-ssa-dse.c: Include gimple-pretty-print.h.
1403 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
1404 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
1405 * tree-ssa-live.c: Include tree-pretty-print.h and
1406 gimple-pretty-print.h.
1407 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
1408 gimple-pretty-print.h.
1409 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
1410 gimple-pretty-print.h.
1411 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
1412 gimple-pretty-print.h.
1413 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
1414 gimple-pretty-print.h.
1415 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
1416 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
1417 * tree-ssa-operands.c: Include tree-pretty-print.h and
1418 gimple-pretty-print.h.
1419 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
1420 gimple-pretty-print.h.
1421 * tree-ssa-pre.c: Include tree-pretty-print.h and
1422 gimple-pretty-print.h.
1423 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
1424 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
1425 gimple-pretty-print.h.
1426 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
1427 gimple-pretty-print.h.
1428 * tree-ssa-sink.c: Include gimple-pretty-print.h.
1429 * tree-ssa-ter.c: Include tree-pretty-print.h and
1430 gimple-pretty-print.h.
1431 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
1432 * tree-ssa.c: Include tree-pretty-print.h and
1433 gimple-pretty-print.h.
1434 * tree-stdarg.c: Include gimple-pretty-print.h.
1435 * tree-switch-conversion.c: Include gimple-pretty-print.h.
1436 * tree-tailcall.c: Include tree-pretty-print.h and
1437 gimple-pretty-print.h.
1438 * tree-vect-data-refs.c: Include tree-pretty-print.h and
1439 gimple-pretty-print.h.
1440 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
1441 gimple-pretty-print.h.
1442 * tree-vect-loop.c: Include tree-pretty-print.h and
1443 gimple-pretty-print.h.
1444 * tree-vect-patterns.c: Include gimple-pretty-print.h.
1445 * tree-vect-slp.c: Include tree-pretty-print.h and
1446 gimple-pretty-print.h.
1447 * tree-vect-stmts.c: Include tree-pretty-print.h and
1448 gimple-pretty-print.h.
1449 * tree-vectorizer.c: Include tree-pretty-print.h.
1450 * tree-vrp.c: Include tree-pretty-print.h and
1451 gimple-pretty-print.h.
1452 * value-prof.c: Include tree-pretty-print.h and
1453 gimple-pretty-print.h.
1454 * var-tracking.c: Include tree-pretty-print.h.
1455 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
1456 (tree-diagnostic.o): New dependencies.
1457 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
1458 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
1459 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
1460 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
1461 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
1462 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
1463 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1464 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
1465 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
1466 tree-ssa-address.o, tree-ssa-loop-niter.o,
1467 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
1468 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
1469 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
1470 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
1471 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
1472 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
1473 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
1474 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
1475 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
1476 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
1477 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
1478 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
1479 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
1480 tree-switch-conversion.o, var-tracking.o, value-prof.o,
1481 cfgexpand.o, pretty-print.o): Update dependencies.
1483 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
1485 * tree-ssa-structalias.c: Remove tm_p.h from include.
1487 2010-05-21 Jeff Law <law@redhat.com>
1489 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
1491 2010-05-21 Jason Merrill <jason@redhat.com>
1493 * tree-eh.c (cleanup_is_dead_in): New.
1494 (lower_try_finally): Don't generate a dead cleanup region.
1495 (lower_cleanup): Likewise.
1497 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1500 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
1501 unchain each use from the cyclic next_regno_use chain first.
1503 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1505 * real: Do not include gmp.h, mpfr.h, and mpc.h.
1506 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
1507 (real_value_negate, real_value_abs): New prototypes.
1508 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
1509 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
1510 new include file for interface between MPFR and REAL_VALUE_TYPE.
1511 * real.c: Include realmpfr.h.
1512 (real_arithmetic2): Remove legacy function.
1513 (real_value_negate): New.
1514 (real_value_abs): New.
1515 (mfpr_from_real, real_from_mpfr): Move from here...
1516 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
1517 * builtins.c: Include realmpfr.h.
1518 * fold-const.c: Include realmpfr.h.
1519 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
1520 (fold_negate_const): Likewise.
1521 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
1522 * toplev.c: Include realmpfr.h.
1523 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
1524 and real_value_negate.
1525 * fixed-value.c (check_real_for_fixed_mode): Likewise.
1526 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
1527 (vfp3_const_double_index): Likewise.
1528 (arm_print_operand): Likewise.
1529 * Makefile.in: Update dependencies.
1531 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1533 * config/s390/s390.c (override_options): Increase the default
1534 of max-completely-peel-times.
1536 2010-05-21 Julian Brown <julian@codesourcery.com>
1537 Mark Mitchell <mark@codesourcery.com>
1539 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
1540 sibling calls for Thumb-1.
1541 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
1542 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
1544 (*call_insn, *call_value_insn): Don't use for Thumb-2.
1545 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
1547 (return): New expander.
1548 (*arm_return): New name for ARM return insn.
1549 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
1551 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
1553 * config.gcc (sparc64-*-rtems*): New target.
1555 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1557 * tree.c (build_function_decl_skip_args): Fix grammar.
1558 (build_function_type_list_1): Fix typos, adjust formatting.
1560 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1562 * tree.h: Include real.h and fixed-value.h as basic datatypes.
1563 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
1564 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
1565 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
1566 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
1567 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
1568 tree-pretty-print.c, tree-loop-distribution.c,
1569 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
1570 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
1571 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
1572 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
1573 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
1574 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
1575 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
1576 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
1577 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
1578 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
1579 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
1580 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
1581 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
1582 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
1583 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
1584 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
1585 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
1586 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
1587 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
1588 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
1589 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
1590 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
1591 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
1592 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
1593 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
1594 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
1595 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
1596 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
1597 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
1598 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
1599 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
1600 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
1601 config/score/score7.c, config/score/score.c, config/arm/arm.c,
1602 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
1603 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
1604 config/bfin/bfin.c: Clean up redundant includes.
1605 * Makefile.in: Update accordingly.
1607 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1610 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
1611 statement has no arguments.
1613 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
1616 * varasm.c (emutls_decl): Merge attributes to new decl.
1618 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
1621 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
1622 around the uniquized constructor if its type requires a conversion.
1624 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1627 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
1628 at -O0 goto_locus of any of the incoming edges differs from
1629 goto_locus of outgoing edge, or gimple_location of any of the
1632 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
1634 * ira.c (ira_non_ordered_class_hard_regs): Define.
1635 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
1636 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
1637 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
1638 cost of unaligned hard regs when allocating multi-reg pseudos.
1640 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
1642 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
1643 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
1644 for TARGET_NO_FLOAT.
1645 * config/mips/mips.c (mips_file_start): Expand conditional expression
1646 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
1647 (mips_override_options): Move -mno-float override -msoft-float and
1649 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
1650 Condition(TARGET_SUPPORTS_NO_FLOAT).
1651 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
1652 __mips_no_float here.
1653 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
1654 (TARGET_SUPPORTS_NO_FLOAT): Define.
1655 * config/mips/sdemtk.opt: Delete.
1657 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
1659 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
1661 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
1664 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
1665 * configure: Regenerate.
1666 * config.in: Regenerate.
1667 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
1668 instead of sahf only for 64bit targets.
1670 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1673 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
1674 setup_ref_regs for DEBUG_INSNs.
1676 2010-05-20 Jan Hubicka <jh@suse.cz>
1679 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
1681 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1684 * df-scan.c (df_ref_compare): Stabilize sort.
1686 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1688 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
1689 argument. Don't use DW_OP_piece if offset is non-zero,
1690 put offset into second DW_OP_bit_piece argument.
1691 (dw_sra_loc_expr): Adjust callers. For memory expressions
1694 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
1697 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
1698 settings for 16-bit-constant "addo" alternative.
1700 2010-05-19 James E. Wilson <wilson@codesourcery.com>
1702 * config/mips/mips-dsp.md (add<DSPV:mode>3,
1703 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
1706 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
1707 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
1710 2010-05-19 Joseph Myers <joseph@codesourcery.com>
1712 * diagnostic.c (FLOAT, FFS): Don't undefine.
1713 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
1714 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
1717 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1719 * combine.c (propagate_for_debug): Call make_compound_operation
1720 on the source value.
1721 (try_combine): When implementing a split chosen by find_split_point,
1722 either copy i2src or set it to null. Assert that i2src is not null
1723 before substituting into CALL_INSN_FUNCTION_USAGE.
1725 2010-05-19 Anatoly Sokolov <aesok@post.ru>
1727 * double-int.h (double_int_ior): New function.
1728 * tree.h (build_int_cst_wide_type): Remove.
1729 * tree.c (build_int_cst_wide_type): Remove.
1730 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
1731 of build_int_cst_wide_type.
1732 * stor-layout.c (set_sizetype): (Ditto.).
1733 * dojump.c (do_jump): Use build_int_cstu instead of
1734 build_int_cst_wide_type.
1736 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
1738 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
1739 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
1740 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
1741 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
1742 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
1743 propagate the 'data' argument to copy_tree_r.
1744 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
1745 Propagate 'data' argument to walk_tree.
1746 (copy_if_shared): New function.
1747 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
1748 (unmark_visited): New function.
1749 (unshare_body): Call copy_if_shared instead of doing it manually.
1750 (unvisit_body): Call unmark_visited instead of doing it manually.
1752 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
1754 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
1755 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
1756 * hooks.c: Likewise.
1757 * target-def.h (TARGET_FOLD_BUILTIN): Define to
1758 hook_tree_tree_int_treep_bool_null.
1759 * target.h (struct gcc_target): Update signature of fold_builtin
1761 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
1762 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
1763 instead of the call expression.
1764 (fold_builtin_call_array): Pass n and argarray directly.
1765 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
1767 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
1768 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
1769 `i' and use it in place of `arity'.
1770 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
1771 Dereference `args' directly.
1772 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
1774 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1776 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1778 (Directives): Document optional dg-require-effective-target
1781 2010-05-19 Richard Guenther <rguenther@suse.de>
1784 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
1786 2010-05-19 Richard Guenther <rguenther@suse.de>
1788 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
1789 * common.opt (fwhopr=): New.
1790 * opts.c (common_handle_option): Handle OPT_fwhopr.
1791 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
1792 * collect2.c (main): Match -fwhopr*.
1793 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
1794 Execute ltrans stage in parallel when jobs is bigger than 1.
1796 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1798 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1799 pentiumpro on Solaris 8/x86 with Sun as.
1800 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
1802 (gcc_cv_as_ix86_quad): Check for .quad directive.
1803 * configure: Regenerate.
1804 * config.in: Regenerate.
1805 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
1807 2010-05-19 Martin Jambor <mjambor@suse.cz>
1809 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
1810 also for indirect edges. Actual printing moved...
1811 (ipa_print_node_jump_functions_for_edge): ...here.
1812 (ipa_compute_jump_functions): Renamed to
1813 ipa_compute_jump_functions_for_edge and made static.
1814 (ipa_compute_jump_functions): New function.
1815 (make_edge_direct_to_target): Check if the number of arguments on
1816 the newly direct edge is the same as the number of parametrs of
1818 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
1819 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
1820 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1821 analysis functions unconditionally, call the new
1822 ipa_analyze_params_uses on the node instead of every edge.
1824 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
1826 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
1828 (dump_mem_ref): Adopt debug code to handle a tree as step. This
1829 also checks for a constant int vs. non-constant but
1830 loop-invariant steps.
1831 (find_or_create_group): Change the sort algorithm to only consider
1832 steps that are constant ints.
1833 (idx_analyze_ref): Adopt code to handle a tree instead of a
1834 HOST_WIDE_INT for step.
1835 (gather_memory_references_ref): Handle tree instead of int and be
1836 prepared to see a NULL_TREE.
1837 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
1838 prefetches if the step cannot be calculated at compile time.
1839 (issue_prefetch_ref): Issue prefetches for non-constant but
1840 loop-invariant steps.
1842 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1845 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1847 * tree.h (build_call_list): Remove.
1848 * tree.c (build_call_list): Remove.
1850 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1852 * tree.h (build_call_list): Remove.
1853 * tree.c (build_call_list): Remove.
1855 2010-05-18 Jan Hubicka <jh@suse.cz>
1857 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
1859 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
1861 PR rtl-optimization/43332
1862 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
1864 2010-05-18 Anatoly Sokolov <aesok@post.ru>
1866 * tree.h (build_int_cstu): Implement as static inline.
1867 * tree.c (build_int_cstu): Remove function.
1868 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
1871 2010-05-18 Richard Guenther <rguenther@suse.de>
1874 * lto-wrapper.c (verbose): New variable. Initialize from -v.
1875 (debug): Initialize from -save-temps.
1876 (collect_execute): Print command-line when verbose.
1877 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
1878 for ltrans invocation. Produce -dumpbase flag again.
1879 (process_args): Remove.
1881 * collect2.c (maybe_run_lto_and_relink): Only pass object
1882 files to lto-wrapper.
1883 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1885 2010-05-18 Jan Hubicka <jh@suse.cz>
1887 * opts.c (decode_options): Do not disable whopr at ipa_cp.
1888 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
1890 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1893 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
1895 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
1898 2010-05-18 Jakub Jelinek <jakub@redhat.com>
1901 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
1904 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1906 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
1907 lto-macho as lto_binary_reader.
1909 * darwin.c (darwin_asm_named_section): Do not add assembler comment
1910 after .section directive; just print it before the directive instead.
1912 2010-05-17 Jan Hubicka <jh@suse.cz>
1914 * cgraph.c (cgraph_create_virtual_clone): Only check
1915 versionable_function_p when not in wpa and checking is enabled.
1916 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
1917 there are no more functions to materialize.
1919 2010-05-17 Jan Hubicka <jh@suse.cz>
1921 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
1922 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
1924 (output_cgraph): Call output_cgraph_opt_summary.
1925 (input_cgrpah): Call input_cgraph_opt_summary.
1926 (output_cgraph_opt_summary_p, output_node_opt_summary,
1927 input_node_opt_summary, input_cgraph_opt_section): New functions.
1928 * lto-section-in.c (lto_section_name): Add cgraphopt.
1929 * tree-inline.c (tree_function_versioning): Handle parm_num.
1930 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
1931 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
1933 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1935 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
1936 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
1937 the insn to prefetch ratio heuristic to loops with known trip count.
1939 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1941 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
1942 (schedule_prefetches): Do not generate a prefetch if the unroll factor
1943 is far from what is required by the prefetch.
1945 2010-05-17 Jan Hubicka <jh@suse.cz>
1947 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
1948 (ipcp_estimate_growth): Likewise.
1949 (ipcp_const_param_count): Likewise.
1950 (ipcp_insert_stage): Likewise.
1951 * ipa-prop.c (visit_load_for_mod_analysis): New function.
1952 (visit_store_addr_for_mod_analysis): Set used flag.
1953 (ipa_detect_param_modifications): Set used flag for SSE params;
1954 update use of walk_stmt_load_store_addr_ops.
1955 (ipa_print_node_params): Print used flag.
1956 (ipa_write_node_info): Stream used flag.
1957 (ipa_read_node_info): Likewise.
1958 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
1959 (ipa_is_param_used): New function.
1960 (lto_ipa_fixup_call_notes): Remove unused declaration.
1962 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1965 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
1966 * configure: Regenerate.
1967 * config.in: Regenerate.
1968 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
1969 !HAVE_AS_IX86_REP_LOCK_PREFIX.
1970 Don't emit whitespace.
1971 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
1972 (*rep_movsi): Likewise.
1973 (*rep_movsi_rex64): Likewise.
1974 (*rep_movqi): Likewise.
1975 (*rep_movqi_rex64): Likewise.
1976 (*rep_stosdi_rex64): Likewise.
1977 (*rep_stossi): Likewise.
1978 (*rep_stossi_rex64): Likewise.
1979 (*rep_stosqi): Likewise.
1980 (*rep_stosqi_rex64): Likewise.
1981 (*cmpstrnqi_nz_1): Use {%;} after repz.
1982 (*cmpstrnqi_nz_rex_1): Likewise.
1983 (*cmpstrnqi_1): Likewise.
1984 (*cmpstrnqi_rex_1): Likewise.
1985 (*strlenqi_1): Use {%;} after repnz.
1986 (*strlenqi_rex_1): Likewise.
1987 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
1988 (*sync_compare_and_swap<mode>): Likewise.
1989 (sync_double_compare_and_swap<mode>): Likewise.
1990 (*sync_double_compare_and_swapdi_pic): Likewise.
1991 (sync_old_add<mode>): Likewise.
1992 (sync_add<mode>): Likewise.
1993 (sync_sub<mode>): Likewise.
1994 (sync_<code><mode>): Likewise.
1996 2010-05-17 Martin Jambor <mjambor@suse.cz>
1998 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
1999 otr_token and polymorphic.
2000 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
2001 (cgraph_clone_edge): Copy the above fields.
2002 * tree.c (get_binfo_at_offset): New function.
2003 * tree.h (get_binfo_at_offset): Declare.
2004 * ipa-prop.h (enum jump_func_type): Added known_type jump function
2005 type, reordered items, updated comments.
2006 (union jump_func_value): Added base_type field, reordered fields.
2007 (enum ipa_lattice_type): Moved down in the file.
2008 (struct ipa_param_descriptor): New field polymorphic.
2009 (ipa_is_param_polymorphic): New function.
2010 * ipa-prop.c: Include gimple.h and gimple-fold.h.
2011 (ipa_print_node_jump_functions): Print known type jump functions.
2012 (compute_complex_pass_through): Renamed to...
2013 (compute_complex_assign_jump_func): this.
2014 (compute_complex_ancestor_jump_func): New function.
2015 (compute_known_type_jump_func): Likewise.
2016 (compute_scalar_jump_functions): Create known type and complex ancestor
2018 (ipa_note_param_call): New parameter polymorphic, set the corresponding
2019 flag in the call note accordingly.
2020 (ipa_analyze_call_uses): Renamed to...
2021 (ipa_analyze_indirect_call_uses): this. New parameter target, define
2022 variable var only in the block where it is used.
2023 (ipa_analyze_virtual_call_uses): New function.
2024 (ipa_analyze_call_uses): Likewise.
2025 (combine_known_type_and_ancestor_jfs): Likewise.
2026 (update_jump_functions_after_inlining): Implemented handling of a
2027 number of new jump function types combination.
2028 (print_edge_addition_message): Removed.
2029 (make_edge_direct_to_target): New function.
2030 (try_make_edge_direct_simple_call): Likewise.
2031 (try_make_edge_direct_virtual_call): Likewise.
2032 (update_call_notes_after_inlining): Renamed to...
2033 (update_indirect_edges_after_inlining): this. Moved edge creation for
2034 indirect calls to try_make_edge_direct_simple_call, also calls
2035 try_make_edge_direct_virtual_call for virtual calls.
2036 (ipa_print_node_params): Changed the header message.
2037 (ipa_write_jump_function): Stream also known type jump functions.
2038 (ipa_read_jump_function): Likewise.
2039 (ipa_write_indirect_edge_info): Stream new fields in
2040 cgraph_indirect_call_info.
2041 (ipa_read_indirect_edge_info): Likewise.
2042 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
2045 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2047 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
2049 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2051 * tree.h (CALL_EXPR_ARGS): Delete.
2052 (call_expr_arglist): Delete.
2053 * tree.c (call_expr_arglist): Delete.
2054 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
2055 targetm.fold_builtin.
2056 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
2057 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
2058 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
2059 arglist parameter. Use CALL_EXPR_ARG.
2060 (picochip_expand_builtin_3op): Likewise.
2061 (picochip_expand_builtin_2opvoid): Likewise.
2062 (picochip_expand_array_get): Likewise.
2063 (picochip_expand_array_put): Likewise.
2064 (picochip_expand_array_testport): Likewise.
2065 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
2066 rather than arglist.
2067 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
2069 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
2070 than TREE_VALUE and TREE_CHAIN.
2071 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
2072 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
2075 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2078 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
2079 to have no fallthru edge.
2082 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
2083 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
2084 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
2085 add BARRIER after previous bb if needed.
2087 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2089 * tree.c (build_function_type_list_1): Remove bogus assert condition.
2091 2010-05-17 Alan Modra <amodra@gmail.com>
2093 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
2094 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
2095 with copy_reg rtx param.
2096 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
2097 Correct cases where code for ABI_V4 did not initialise the reg
2098 used to access frame. Also leave frame_reg_rtx as sp for large
2099 frames that save no regs.
2101 2010-05-17 Martin Jambor <mjambor@suse.cz>
2104 * tree-sra.c (create_access_replacement): New parameter rename, mark
2105 the replaement for renaming only when it is true.
2106 (get_access_replacement): Pass true in the rename parameter of
2107 create_access_replacement.
2108 (get_unrenamed_access_replacement): New function.
2109 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
2110 replacement declaration from it.
2112 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
2114 * function.c (try_fit_stack_local, add_frame_space): New static
2116 (assign_stack_local_1): Use them. Look for opportunities to use
2117 space previously wasted on alignment.
2118 * function.h (struct frame_space): New.
2119 (struct rtl_data): Add FRAME_SPACE_LIST member.
2120 * reload1.c (something_was_spilled): New static variable.
2121 (alter_reg): Set it.
2122 (reload): Test it in addition to testing if the frame size changed.
2124 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
2126 * config/s390/s390.c: Define sane prefetch settings and activate
2127 flag_prefetch_loop_arrays on -O3.
2128 * config/s390/s390.h: Declare that read can use write prefetch.
2130 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2132 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
2135 2010-05-16 Jan Hubicka <jh@suse.cz>
2137 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
2138 function body; do not check stdarg field of struct function.
2140 2010-05-16 Jan Hubicka <jh@suse.cz>
2142 * cgraph.c (dump_cgraph_node): Dump versionable flag.
2143 * cgraph.h (cgraph_local_info): Add versionable flag.
2144 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
2145 (ipcp_versionable_function_p): Use it.
2146 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2149 2010-05-16 Jan Hubicka <jh@suse.cz>
2151 * cgraph.c (cgraph_clone_node): Take decl argument and insert
2152 clone into hash when it is different from orig.
2153 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
2154 * cgraph.h (cgraph_clone_node): Update prototype.
2155 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
2156 (lto_cgraph_encoder_delete): Delete body map.
2157 (lto_cgraph_encoder_size): Move to header.
2158 (lto_cgraph_encoder_encode_body_p,
2159 lto_set_cgraph_encoder_encode_body): New.
2160 (lto_output_node): Do not take written_decls argument; output clone_of
2162 (add_node_to): Add include_body_argument; call
2163 lto_set_cgraph_encoder_encode_body on master of the clone.
2164 (add_references): Update use of add_node_to.
2165 (compute_ltrans_boundary): Likewise.
2166 (output_cgraph): Do not create written_decls bitmap.
2167 (input_node): Take nodes argument; stream in clone_of correctly.
2168 (input_cgraph_1): Update use of input_node.
2169 * lto-streamer-out.c (lto_output): Use encoder info to decide
2170 what bodies to output.
2171 * ipa-inline.c (cgraph_clone_inlined_nodes,
2172 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
2173 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
2174 (lto_cgraph_encoder_size): Define here.
2175 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
2178 2010-05-16 Richard Guenther <rguenther@suse.de>
2180 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
2182 * ipa-type-escape.c (gate_type_escape_vars): Run when
2183 -fipa-struct-reorg runs.
2184 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
2185 * common.opt (fipa-type-escape): Remove.
2187 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2189 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
2190 (decode_options): Likewise.
2191 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
2193 2010-05-16 Jan Hubicka <jh@suse.cz>
2195 * ipa.c (function_and_variable_visibility): Also bring local all
2198 2010-05-16 Richard Guenther <rguenther@suse.de>
2200 * alias.c (nonoverlapping_memrefs_p): Remove use of
2201 IPA type-escape information.
2203 2010-05-16 Joseph Myers <joseph@codesourcery.com>
2205 * c-common.c (c_common_reswords): Add _Static_assert for C.
2206 * c-parser.c (c_token_starts_declaration,
2207 c_parser_next_token_starts_declaration,
2208 c_parser_static_assert_declaration_no_semi,
2209 c_parser_static_assert_declaration): New.
2210 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
2211 Handle static assertions if static_assert_ok.
2212 (c_parser_external_declaration, c_parser_declaration_or_fndef,
2213 c_parser_compound_statement_nostart, c_parser_label,
2214 c_parser_for_statement, c_parser_objc_methodprotolist,
2215 c_parser_omp_for_loop): All callers of
2216 c_parser_declaration_or_fndef changed.
2217 (c_parser_struct_declaration): Handle static assertions.
2218 (c_parser_compound_statement_nostart): Use
2219 c_parser_next_token_starts_declaration and
2220 c_token_starts_declaration to detect start of declarations.
2221 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
2224 2010-05-16 Anatoly Sokolov <aesok@post.ru>
2226 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2227 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2228 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2230 (mmix_function_outgoing_value): Rename to...
2231 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
2232 (mmix_function_value_regno_p): Make static.
2233 (mmix_libcall_value): New function.
2234 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
2235 mmix_function_value_regno_p): Remove declaration.
2237 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2239 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
2240 BUILT_IN_ALLOCA if stack checking is enabled.
2242 2010-05-16 Richard Guenther <rguenther@suse.de>
2244 * var-tracking.c (vars_copy_1): Inline ...
2245 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
2246 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
2247 (variable_merge_over_cur): Adjust. Merge asserts.
2248 (variable_merge_over_src): Likewise.
2249 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
2250 (variable_post_merge_new_vals): Merge asserts.
2251 (variable_post_merge_perm_vals): Likewise.
2252 (find_mem_expr_in_1pdv): Likewise.
2253 (dataflow_set_different_value): Remove.
2254 (onepart_variable_different_p): Merge asserts.
2255 (variable_different_p): Likewise.
2256 (dataflow_set_different_1): Inline ...
2257 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
2258 (emit_notes_for_differences_1): Merge asserts.
2260 2010-05-16 Richard Guenther <rguenther@suse.de>
2262 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
2263 * optabs.c (libfunc_decl_hash): Likewise.
2264 * varasm.c (emutls_decl): Likewise.
2266 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
2268 * c-decl.c: Don't include gimple.h.
2269 (merge_decls): Do not copy gimple_body.
2271 2010-05-15 Jason Merrill <jason@redhat.com>
2273 * c.opt: Add -fnothrow-opt.
2275 2010-05-15 Jan Hubicka <jh@suse.cz>
2277 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
2279 * passes.c (ipa_write_summaries): Write all analyzed nodes.
2281 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
2283 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
2284 * Makefile.in: Add it.
2285 Fix all other Makefile dependencies for changes below.
2286 * tree.h: Include it instead of defining VEC primitives here.
2287 * gimple.h: Likewise.
2289 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
2290 * except.h: Include vecir.h, break dependence on tree.h.
2292 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
2294 * tree-iterator.c: ...to here.
2295 * tree-iterator.h: Fix file introduction comment. Add extern markers.
2297 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
2299 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
2300 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
2301 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
2302 tree-mudflap.h, and target.h.
2303 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
2304 predict.h, tree-inline.h, gimple.h, and langhooks.h.
2305 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
2306 Add FIXME for why gimple.h is still included (should be unnecessary
2307 since GCC 4.5 gimplification unit-at-a-time).
2308 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
2309 * c-pragma.c: Add FIXME for why function.h needs to be included just
2310 for cfun, at front-end level.
2311 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
2312 Do not include ggc.h, but include vecprim.h for VEC(char).
2313 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
2314 Explain why target.h is included.
2315 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
2316 Explain why gimple.h is included.
2317 * c-ppoutput.c: Do not include tm.h.
2318 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
2319 * c-parses.c: Explain why rtl.h is included, and that this (and only
2320 this) is also why tm.h must be included.
2321 Do not include except.h.
2322 * c-lang.c: Do not include ggc.h.
2324 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
2326 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2328 2010-05-15 Joseph Myers <joseph@codesourcery.com>
2330 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
2331 unions by default if those structs and unions have no tags. Do
2332 not condition anonymous struct and unions handling on flag_iso.
2333 Allow anonymous structs and unions for C1X.
2334 (finish_struct): Do not diagnose lack of named fields when
2335 anonymous structs and unions present for C1X. Accept flexible
2336 array members in structure with anonymous structs or unions but no
2337 directly named fields.
2338 * doc/extend.texi (Unnamed Fields): Update.
2340 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
2342 * gimple.h (compare_field_offset): Rename into...
2343 (gimple_compare_field_offset): ...this.
2344 * gimple.c (compare_field_offset): Rename into...
2345 (gimple_compare_field_offset): ...this. Compare the full access if
2346 the offset is self-referential.
2347 (gimple_types_compatible_p): Adjust for above renaming.
2348 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
2349 DECL_NONADDRESSABLE_P flag of fields before merging them.
2351 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
2353 * tree.h (ctor_to_list): Delete.
2354 * tree.c (ctor_to_list): Delete.
2356 2010-05-15 Jan Hubicka <jh@suse.cz>
2358 * ipa-reference.c: Include toplev.h
2359 (is_proper_for_analysis): Only add to all_module_statics
2361 (write_node_summary_p, stream_out_bitmap,
2362 ipa_reference_write_optimization_summary,
2363 ipa_reference_read_optimization_summary): New.
2364 (struct ipa_opt_pass_d pass_ipa_reference): Add
2365 optimization summary streaming.
2366 * lto-cgraph.c (referenced_from_this_partition_p,
2367 reachable_from_this_partition_p): New functions.
2368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2369 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
2370 * opts.c (decode_options): Enable ipa_reference.
2371 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
2372 * lto-streamer.h (referenced_from_this_partition_p,
2373 reachable_from_this_partition_p): Declare.
2375 2010-05-15 Richard Guenther <rguenther@suse.de>
2377 PR tree-optimization/44038
2378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
2379 taking the address of a V_C_E of a constant.
2381 2010-05-14 Jan Hubicka <jh@suse.cz>
2383 * tree.h (memory_identifier_string): Remove.
2384 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
2385 (ipa_reference_global_vars_info_d): Remove statics_not_read and
2386 statics_not_written.
2387 (ipa_reference_optimization_summary_d): New structure.
2388 (ipa_reference_optimization_summary_t): New type and vector.
2389 (ipa_reference_vars_info_d): Embedd structures instead of using
2391 (reference_vars_to_consider): Remove out of GGC space.
2392 (module_statics_escape): Remove.
2393 (global_info_obstack): Rename to ...
2394 (optimization_summary_obstack): ... this one.
2395 (initialization_status_t): Remove.
2396 (memory_identifier_string): Remove.
2397 (get_reference_vars_info): Fix indenting.
2398 (set_reference_vars_info): Likewise.
2399 (get_reference_optimization_summary): New.
2400 (set_reference_optimization_summary): New.
2401 (get_global_reference_vars_info): Remove.
2402 (ipa_reference_get_read_global): Remove.
2403 (ipa_reference_get_written_global): Remove.
2404 (ipa_reference_get_not_read_global): Update.
2405 (ipa_reference_get_not_written_global): Update.
2406 (is_proper_for_analysis): Outlaw addressable.
2407 (propagate_bits): Update for new datastructures.
2408 (analyze_variable): Remove.
2409 (init_function_info): Update for new datastructures.
2410 (clean_function_local_data): Remove.
2411 (clean_function): Remove.
2412 (copy_global_bitmap): Use optimizations_summary_obstack.
2413 (duplicate_node_data): Duplicate optimization summary only.
2414 (remove_node_data): Remove optimization summary only.
2415 (generate_summary): Do not analyze variables; do not compute
2416 module_statics_escape; do not prune solutions by it.
2417 (read_write_all_from_decl): Fix typos in comments.
2418 (propagate): Doscover readonly and nonaddressable first;
2419 update for new datastructures; share global bitmaps.
2420 * ipa-reference.h (ipa_reference_get_read_global,
2421 ipa_reference_get_written_global): Remove.
2422 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
2423 * Makefile.in: Remove ipa-refereference from GT files.
2425 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2428 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
2429 for all SYMBOL_REF_DECLs.
2431 2010-05-14 Jan Hubicka <jh@suse.cz>
2433 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
2434 (varpool_all_refs_explicit_p): New inline function.
2435 * ipa-reference.c: Update comment.
2436 (module_statics_written): Remove.
2437 (get_static_decl): Remove.
2438 (ipa_init): Do not initialize module_statics_written.
2439 (analyze_function): Likewise.
2440 (generate_summary): Likewise; do not compute module_statics_readonly
2441 and do not update variable flags.
2442 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
2443 * ipa.c: Inlucde flags.h
2444 (cgraph_local_node_p): New.
2445 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
2446 promote functions to local.
2447 (ipa_discover_readonly_nonaddressable_vars): New function.
2448 (function_and_variable_visibility): Use cgraph_local_node_p.
2449 * varpool.c (varpool_finalize_decl): Set force_output for
2450 DECL_PRESERVE_P vars.
2452 2010-05-14 Jan Hubicka <jh@suse.cz>
2454 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2456 2010-05-14 Richard Guenther <rguenther@suse.de>
2458 PR tree-optimization/44119
2459 * tree-ssa-pre.c (eliminate): Properly mark replacement of
2460 a PHI node necessary.
2462 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
2464 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2466 2010-05-14 Jason Merrill <jason@redhat.com>
2469 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
2470 (gimple_call_set_nothrow): New.
2471 * gimple.c (gimple_build_call_from_tree): Call it.
2472 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
2475 * gimplify.c (gimplify_seq_add_stmt): No longer static.
2476 * gimple.h: Declare it.
2477 * gimple.c (gimple_build_eh_filter): No ops.
2479 2010-05-14 Jan Hubicka <jh@suse.cz>
2481 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
2482 nodes already in queue.
2483 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
2486 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2489 * cfgexpand.c (expand_debug_expr): If non-memory op0
2490 has BLKmode, return NULL.
2492 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
2494 * config.gcc: Add support for --with-cpu option for bdver1.
2495 * config/i386/i386.h (TARGET_BDVER1): New macro.
2496 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
2497 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2498 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
2499 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2500 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
2501 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
2502 (processor_type): Add PROCESSOR_BDVER1.
2503 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
2504 processor_type in config/i386/i386.h.
2505 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
2506 movaps <reg, reg> instead of movapd <reg, reg> when replacing
2507 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
2508 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
2509 to emit packed xor instead of packed double/packed integer
2510 xor for SSE and AVX when moving a zero value.
2511 * config/i386/sse.md: Add check for
2512 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
2513 movapd/movdqa for SSE and AVX.
2514 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
2515 single logical operations i.e and, or and xor instead of packed double
2516 logical operations for SSE and AVX.
2517 * config/i386/i386-c.c (ix86_target_macros_internal):
2518 Add PROCESSOR_BDVER1.
2519 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
2520 (has_fma4, has_xop): New.
2521 * config/i386/i386.c (bdver1_cost): New variable.
2522 (m_BDVER1): New macro.
2523 (m_AMD_MULTIPLE): Add m_BDVER1.
2524 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
2525 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
2526 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
2527 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
2528 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
2529 x86_tune_sse_partial_reg_dependency,
2530 x86_tune_sse_unaligned_load_optimal,
2531 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
2532 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
2533 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
2534 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
2535 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
2536 Enable/disable for bdver1.
2537 (processor_target_table): Add bdver1_cost.
2538 (cpu_names): Add bdver1.
2539 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
2540 processor_alias_table.
2541 (ix86_expand_vector_move_misalign): Change.
2542 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
2543 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
2544 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
2545 of movupd/movdqu for SSE and AVX.
2546 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
2547 (ix86_tune_adjust_cost): Add code for bdver1.
2548 (standard_sse_constant_opcode): Add check for
2549 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
2550 of packed double xor for SSE and AVX.
2552 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
2554 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
2557 2010-05-14 Tristan Gingold <gingold@adacore.com>
2559 * toplev.c (default_debug_hooks): Remove this variable.
2560 (process_options): Remove assignments to default_debug_hooks.
2562 2010-05-14 Martin Jambor <mjambor@suse.cz>
2564 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
2565 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
2566 * langhooks.h (struct lang_hooks_for_decls): Removed field
2568 * tree.c (free_lang_data): Remove assignment to
2569 lang_hooks.fold_obj_type_ref.
2570 * tree.def (OBJ_TYPE_REF): Update comment.
2572 2010-05-14 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/44124
2575 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2577 2010-05-14 Alan Modra <amodra@gmail.com>
2580 * config/rs6000/rs6000.c (struct machine_function): Reorder
2581 fields for better packing. Add lr_save_state.
2582 (rs6000_ra_ever_killed): Return lr_save_state if set.
2583 (rs6000_emit_eh_reg_restore): Set lr_save_state.
2585 2010-05-13 Jan Hubicka <jh@suse.cz>
2587 * varpool.c (decide_is_variable_needed): Drop code checking
2588 TREE_SYMBOL_REFERENCED.
2590 2010-05-13 Jan Hubicka <jh@suse.cz>
2592 * final.c (output_addr_const): Do not call mark_decl_referenced.
2593 * cgraphunit.c (process_function_and_variable_attributes): Use
2594 mark_needed_node dirrectly.
2595 (assemble_thunk): Do not call mark_decl_referenced.
2597 2010-05-13 Anatoly Sokolov <aesok@post.ru>
2599 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2601 2010-05-13 Jeff Law <law@redhat.com>
2603 * ira-conflicts.c (print_allocno_conflicts): New function broken out
2605 (print_conflicts): Call print_allocno_conflicts.
2607 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2610 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
2613 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
2615 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
2616 t-mingw-w64 or t-mingw-w32 for multilib configuration.
2617 * config/i386/t-mingw-w32: New.
2618 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2620 2010-05-13 Martin Jambor <mjambor@suse.cz>
2622 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
2624 * gimple-fold.c (get_base_binfo_for_type): New function.
2625 (gimple_get_relevant_ref_binfo): Likewise.
2626 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2627 (gimple_fold_obj_type_ref): Likewise.
2628 (fold_gimple_call): Simplify condition for folding virtual calls
2629 and call gimple_fold_obj_type_ref.
2630 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
2631 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2633 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
2635 * config/rs6000/rs6000-protos.h
2636 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
2637 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
2638 (rs6000_debug_mode_dependent_address)
2639 (rs6000_mode_dependent_address_ptr): Likewise.
2641 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2644 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
2646 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
2647 * tree-sra.c (create_access_replacement): Call unshare_expr before
2648 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
2649 * dwarf2out.c: Include tree-flow.h.
2650 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
2651 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2652 Handle DW_OP_bit_piece.
2653 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
2654 construct_piece_list, adjust_piece_list): New functions.
2655 (add_var_loc_to_decl): Handle SRA optimized variables.
2656 Adjust for var_loc_note to loc field renaming.
2657 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
2658 in VAR_LOCATION note.
2659 (new_loc_descr_op_bit_piece): New function.
2660 (dw_sra_loc_expr): New function.
2661 (dw_loc_list): Use it. Don't handle the last range after the
2662 loop, handle it inside of the loop. Adjust for var_loc_note
2663 to loc field renaming.
2664 (add_location_or_const_value_attribute): Only special case
2665 single entry loc lists if loc is NOTE_P. Adjust for
2666 var_loc_note to loc field renaming.
2667 (dwarf2out_var_location): Don't set newloc->var_loc_note
2668 and newloc->next here.
2670 2010-05-12 Jan Hubicka <jh@suse.cz>
2672 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
2674 * cgraph.h (cgraph_only_called_directly_p,
2675 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
2676 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
2677 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
2679 * ipa.c (cgraph_remove_unreachable_nodes): Use
2680 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
2682 * tree-inline.c (copy_bb): Check address_taken flag.
2683 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
2684 externally_visible flag.
2686 2010-05-12 Jason Merrill <jason@redhat.com>
2690 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
2691 * sdbout.c (plain_type_1): Likewise.
2692 * dwarf2out.c (is_base_type): Likewise.
2693 (gen_type_die_with_usage): Likewise. Generate
2694 DW_TAG_unspecified_type for any LANG_TYPE.
2696 2010-05-12 Jan Hubicka <jh@suse.cz>
2698 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
2700 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
2701 (cgraph_clone_edge): Update.
2702 (cgraph_node_remove_callees): Remove indirect calls too.
2703 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
2704 (cgraph_create_indirect_edge): Update prototype.
2705 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
2706 is_proper_for_analysis.
2707 (add_new_function, visited_nodes, function_insertion_hook_holder,
2708 get_local_reference_vars_info, mark_address_taken, mark_address,
2709 mark_load, mark_store, check_asm_memory_clobber, check_call,
2710 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
2711 (ipa_init): Do not initialize visited_nodes;
2712 function_insertion_hook_holder.
2713 (analyze_variable): Rewrite.
2714 (analyze_function): Rewrite.
2715 (copy_local_bitmap): Remove.
2716 (duplicate_node_dat): Do not duplicate local info.
2717 (generate_summary): Simplify to only walk cgraph.
2718 (write_node_summary_p, ipa_reference_write_summary,
2719 ipa_reference_read_summary): Remove.
2720 (propagate): Do not remove function insertion;
2722 (pass_ipa_reference): NULLify summary handling fields.
2723 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
2724 (input_edge): Input ecf_flags.
2725 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
2726 (update_indirect_edges_after_inlining): Ignore edges with unknown
2729 2010-05-12 Sriraman Tallam <tmsriram@google.com>
2731 * implicit-zee.c: New file.
2732 * tree-pass.h (pass_implicit_zee): Declare.
2733 * passes.c (init_optimization_passes): Add zee pass.
2734 * common.opt (fzee): New flag.
2735 * timevar.def (TV_ZEE): Define.
2736 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
2738 * Makefile.in (implicit-zee.o): Add new build file.
2740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2741 Nathan Froyd <froydnj@codesourcery.com>
2743 * c-common.c (sync_resolve_params): Remove write-only variable.
2745 2010-05-12 Anatoly Sokolov <aesok@post.ru>
2747 * target.h (struct gcc_target): Add mode_dependent_address_p field.
2748 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2749 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
2750 * targhooks.c (default_mode_dependent_address_p): New function.
2751 * targhooks.h (default_mode_dependent_address_p): Declare function.
2752 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2753 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
2754 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
2755 target hook. Change return type to bool.
2756 * recog.h (mode_dependent_address_p): Change return type to bool.
2758 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2759 Nathan Froyd <froydnj@codesourcery.com>
2761 * tree-mudflap.c (build_function_type_0, build_function_type_1,
2762 build_function_type_2, build_function_type_3): Remove.
2763 (mudflap_init): Use build_function_type_list.
2765 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2766 Nathan Froyd <froydnj@codesourcery.com>
2768 * coverage.c (build_fn_info_value): Call build_constructor instead of
2769 build_constructor_from_list.
2770 (build_ctr_info_value): Likewise.
2771 (build_gcov_info): Likewise.
2773 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
2775 * tree.c (build_constructor): Compute TREE_CONSTANT for the
2776 resultant constructor.
2777 (build_constructor_single): Don't set TREE_CONSTANT.
2778 (build_constructor_from_list): Don't compute TREE_CONSTANT.
2780 2010-05-12 Jan Hubicka <jh@suse.cz>
2782 * cgraph.h (struct varpool_node): Add aux.
2783 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
2784 * varpool.c (varpool_remove_node): Do not remove initializer.
2785 (varpool_reset_queue): Export.
2786 (varpool_finalize_decl): Volatile vars are forced to be output.
2787 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
2789 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
2790 process_references, varpool_can_remove_if_no_refs): New functions.
2791 (cgraph_remove_unreachable_nodes): Handle variables too.
2793 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
2796 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2798 2010-05-12 Jakub Jelinek <jakub@redhat.com>
2801 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
2802 change value of ORT_TASK.
2803 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
2804 (omp_notice_threadprivate_variable): New function.
2805 (omp_notice_variable): Call it for threadprivate variables.
2806 If enclosing ctx is a task, print enclosing task rather than
2807 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
2808 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
2809 if task has untied clause.
2812 * dwarf2out.c (base_type_die): Don't add name attribute here.
2813 (modified_type_die): Instead of sizetype use
2814 its underlying original type. If a DW_TAG_base_type doesn't
2815 have name added, add __unknown__.
2816 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
2817 always call force_type_die instead.
2819 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2821 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
2822 for __stack_chk_guard.
2824 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2826 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
2827 don't call start_source_file debug hook here...
2828 (finish_options): ... but here, after outputting predefined and
2829 command line defines and undefs.
2832 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
2834 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
2835 optimizing away empty bb with no successors, move over its
2836 footer chain to fallthru predecessor.
2837 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
2838 (rtl_split_edge): For asm goto call patch_jump_insn even if
2839 splitting fallthru edge.
2842 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
2843 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
2844 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2845 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
2849 * c-parser.c (c_parser_expression): Mark LHS of a comma
2850 expression as read if it is a decl, handled component or
2851 COMPOUND_EXPR with that on the RHS.
2852 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
2853 if it is a decl or handled component.
2855 2010-05-11 Jan Hubicka <jh@suse.cz>
2857 * lto-symtab.c (lto_symtab_free): New function.
2858 * lto-streamer.h (lto_symtab_free): Declare.
2860 2010-05-11 Jan Hubicka <jh@suse.cz>
2862 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
2863 that if function is needed it is reachable.
2864 (lto_output_node): See if it the function is reachable or referenced.
2865 (output_cgraph): Update call of lto_output_node.
2866 * lto-streamer.h (reachable_from_other_partition_p): Declare.
2868 2010-05-11 Jan Hubicka <jh@suse.cz>
2870 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
2873 2010-05-11 Jan Hubicka <jh@suse.cz>
2875 PR tree-optimize/44063
2876 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
2878 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
2880 (estimate_function_body_sizes): Compute sizes even when disregarding.
2882 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2884 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2886 2010-05-11 Jan Hubicka <jh@suse.cz>
2888 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
2889 into every boundary.
2891 2010-05-11 Jan Hubicka <jh@suse.cz>
2893 * matrix-reorg.c (matrix_reorg): Rebuild edges.
2895 2010-05-11 Jan Hubicka <jh@suse.cz>
2897 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
2898 lto_streamer_cache_delete): Put nodes into heap.
2899 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
2902 2010-05-11 Jan Hubicka <jh@suse.cz>
2904 * cgraphbuild.c (cgraph_rebuild_references): New.
2905 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
2907 * cgraph.h (cgraph_rebuild_references): Declare.
2908 * tree-inline.c (tree_function_versioning): Use it.
2909 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2911 2010-05-11 Jan Hubicka <jh@suse.cz>
2913 * cgraph.c: Include ipa-utils.h
2914 (cgraph_create_virtual_clone): Update references.
2915 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2917 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2919 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
2920 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
2923 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2925 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2927 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2929 * gcc.c (execute): For -### don't quote arguments that
2930 contain just alphanumerics and _/-. characters.
2931 * doc/invoke.texi: Document that change for -###.
2934 * df-problems.c (struct dead_debug): Add to_rescan field.
2935 (dead_debug_init): Clear to_rescan field.
2936 (dead_debug_finish): Rescan all debug insns in to_rescan
2937 bitmap and free the bitmap.
2938 (dead_debug_insert_before): Instead of rescanning debug insns
2939 immediately queue their rescanning until dead_debug_finish.
2940 (df_note_bb_compute): After dead_debug_add do continue instead
2943 2010-05-10 Jakub Jelinek <jakub@redhat.com>
2946 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
2947 clear also INSN_REG_USE_LIST.
2949 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2951 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2953 2010-05-10 Jan Hubicka <jh@suse.cz>
2955 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
2958 2010-05-10 Jan Hubicka <jh@suse.cz>
2960 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
2962 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
2963 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
2964 (lto_streamer_cache_create): Init alloc pool.
2965 (lto_streamer_cache_delete): Free alloc pool.
2966 * lto-streamer.h: Include alloc pool.
2967 (lto_streamer_cache_d): Use alloc pool.
2968 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2970 2010-05-10 Jan Hubicka <jh@suse.cz>
2972 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
2973 * cgraphbuild.c: Include except.h
2974 (record_type_list, record_eh_tables): New function.
2975 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
2977 2010-05-10 Jan Hubicka <jh@suse.cz>
2979 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
2980 __frame_dummy_init_array_entry, force_to_data): Attribute as used
2983 2010-05-10 Michael Matz <matz@suse.de>
2985 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
2986 (can_reassociate_p): Use FLOAT_TYPE_P.
2987 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
2988 (vect_force_simple_reduction): ... this.
2989 * tree-parloops.c (gather_scalar_reductions): Use
2990 vect_force_simple_reduction.
2991 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
2992 vect_is_simple_reduction, add modify argument, if true rewrite
2993 "a-b" into "a+(-b)".
2994 (vect_is_simple_reduction, vect_force_simple_reduction): New
2996 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2998 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
2999 Vladimir Makarov <vmakarov@redhat.com>
3001 PR rtl-optimization/44012
3002 * ira-build.c (remove_unnecessary_allocnos): Nullify
3003 regno_allocno_map of the removed allocno.
3005 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3007 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
3009 * configure: Regenerate.
3011 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3013 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
3015 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
3016 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
3018 * configure: Regenerate.
3020 2010-05-10 Richard Guenther <rguenther@suse.de>
3022 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
3023 marked if the entry identifier is marked.
3025 2010-05-10 Richard Guenther <rguenther@suse.de>
3027 * c-common.c (struct c_common_attributes): Add fnspec attribute.
3028 (handle_fnspec_attribute): New function.
3029 * gimple.h (gimple_call_return_flags): Declare.
3030 (gimple_call_arg_flags): Likewise.
3031 * gimple.c (gimple_call_arg_flags): New function.
3032 (gimple_call_return_flags): Likewise.
3033 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
3035 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
3037 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
3038 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
3040 (make_heapvar_for): ... this new function.
3041 (handle_rhs_call): Handle fnspec attribute argument specifiers.
3042 (handle_lhs_call): Likewise.
3043 (find_func_aliases): Adjust.
3045 2010-05-10 Richard Guenther <rguenther@suse.de>
3047 PR tree-optimization/44050
3048 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
3050 2010-05-10 Wei Guozhi <carrot@google.com>
3053 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
3055 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3058 * c-typeck.c (lookup_field): Take a type directly. Update
3060 (build_component_ref): Update call to lookup_field.
3061 (set_init_label): Use lookup_field to find initialized field.
3062 Handle returned list of fields like a sequence of designators.
3064 2010-05-09 Richard Guenther <rguenther@suse.de>
3067 * fold-const.c (tree_single_nonzero_warnv_p): Properly
3068 handle &FUNCTION_DECL.
3070 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3073 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
3074 structures and unions recursively.
3075 (detect_field_duplicates): Move duplicate detection with a hash to
3076 detect_field_duplicates_hash. Always use a hash if anonymous
3077 structures or unions are present.
3078 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
3081 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
3085 detect Atom, Core 2 and Core i7.
3087 2010-05-09 Richard Guenther <rguenther@suse.de>
3089 * gcc.c (store_arg): Handle temporary file deletion for
3092 2010-05-09 Richard Guenther <rguenther@suse.de>
3095 * ipa-inline.c (estimate_function_body_sizes): Return after
3096 disregarding inline limits.
3098 2010-05-09 Richard Guenther <rguenther@suse.de>
3100 * gcc.c (store_arg): Revert last change.
3102 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
3105 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
3106 (optimize_ops_list): Call it.
3108 2010-05-08 Richard Guenther <rguenther@suse.de>
3110 PR tree-optimization/44030
3111 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
3112 NECESSARY flag if we propagate from a inserted expression.
3114 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
3116 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
3117 domain types as equal if they are both PLACEHOLDER_EXPRs.
3119 2010-05-08 Richard Guenther <rguenther@suse.de>
3121 * lto-wrapper.c (run_gcc): Remove linker output from
3122 command line for LTRANS invocation.
3124 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3126 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3127 lto-macho as lto_binary_reader.
3128 * target.h (struct gcc_target): New hooks lto_start and lto_end.
3129 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
3130 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
3131 in lto_start and lto_end calls.
3132 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
3134 (scan_prog_file): Update is_elf_or_coff call.
3135 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
3137 * collect2.c (main): Fix enum comparison.
3139 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
3141 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
3142 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
3143 and TARGET_ASM_LTO_END.
3144 * darwin.c: Include obstack.h and lto-streamer.h.
3145 (lto_section_names_offset, lto_section_names_obstack,
3146 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
3148 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
3149 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
3150 to a temporary file.
3151 (darwin_asm_lto_end): New function. Restore asm_out_file.
3152 (darwin_asm_named_section): For LTO sections, replace the name with
3153 the offset of the section name in a string table, and build this
3155 (darwin_file_start): Initialize global vars for LTO support.
3156 (darwin_file_end): If output to asm_out_file was redirected, append it
3157 to the proper asm_out_file here. Add the section names section.
3159 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3161 * c-pragma.c (pending_weak_d, pending_weak): New.
3162 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
3163 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
3164 handle_pragma_weak): Update the uses of pending_weaks.
3166 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3168 PR documentation/44016
3169 * doc/standards.texi (Standards): Link to unversioned
3170 cxx0x_status.html page.
3172 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
3175 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
3176 in addition to TREE_USED, to avoid "set but unused" warnings.
3178 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3180 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
3181 (is_loop_prefetching_profitable): Do not insert prefetches
3182 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
3183 times the prefetch ahead distance.
3185 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3187 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
3188 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
3189 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
3192 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3194 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
3195 a diagnostic info when the insn-to-mem ratio is too small.
3197 2010-05-07 Richard Guenther <rguenther@suse.de>
3199 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
3201 (store_arg): Queue temp_filename for deletion instead of
3204 2010-05-07 Richard Guenther <rguenther@suse.de>
3206 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
3207 (run_gcc): Handle LTRANS phase invocation.
3208 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
3210 2010-05-07 Jakub Jelinek <jakub@redhat.com>
3212 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
3213 this is also meaningful on PARM_DECLs and RESULT_DECLs.
3215 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3217 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
3219 2010-05-07 Richard Guenther <rguenther@suse.de>
3221 PR tree-optimization/44020
3222 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
3223 code when PRE is not yet initialized.
3225 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3227 * config/mips/dbxmdebug.h: Remove.
3228 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
3230 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
3232 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
3233 with null pointer and also warn about ordered comparison of zero with
3236 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3238 * graphite-blocking.c
3239 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
3240 * graphite-clast-to-gimple.c
3241 (clast_to_gcc_expression): Same.
3242 (precision_for_value): Same.
3243 (precision_for_interval): Same.
3244 (gcc_type_for_interval): Same.
3245 (graphite_create_new_guard): Same.
3246 (compute_bounds_for_level): Same.
3247 (graphite_create_new_loop_guard): Same.
3248 * graphite-interchange.c
3249 (build_linearized_memory_access): Same.
3250 (pdr_stride_in_loop): Same.
3251 (memory_strides_in_loop_1): Same.
3252 (memory_strides_in_loop): Same.
3253 (extend_scattering): Same.
3254 (psct_scattering_dim_for_loop_depth): Same.
3255 (pbb_number_of_iterations): Same.
3257 (debug_iteration_domains): Same.
3259 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3260 (ppl_set_inhomogeneous_gmp): Same.
3261 (ppl_strip_loop): Same.
3262 (ppl_lexico_compare_linear_expressions): Same.
3263 (ppl_read_polyhedron_matrix): Same.
3264 (ppl_max_for_le_pointset): Same.
3266 (ppl_read_polyhedron_matrix): Same.
3267 (tree_int_to_gmp): Same.
3268 (gmp_cst_to_tree): Same.
3269 (ppl_set_inhomogeneous): Same.
3270 (ppl_set_inhomogeneous_tree): Same.
3271 (ppl_set_coef): Same.
3272 (ppl_set_coef_tree): Same.
3273 * graphite-sese-to-poly.c
3274 (build_pbb_scattering_polyhedrons): Same.
3275 (build_scop_scattering): Same.
3276 (scan_tree_for_params_right_scev): Same.
3277 (scan_tree_for_params): Same.
3278 (find_params_in_bb): Same.
3279 (find_scop_parameters): Same.
3280 (add_upper_bounds_from_estimated_nit): Same.
3281 (build_loop_iteration_domains): Same.
3282 (add_condition_to_domain): Same.
3283 (pdr_add_memory_accesses): Same.
3285 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3287 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
3288 CLooG's value_* macros to their respective mpz_* counterparts.
3289 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
3290 (graphite_create_new_loop_guard): Same.
3291 * graphite-interchange.c (build_linearized_memory_access): Same.
3292 (pdr_stride_in_loop): Same.
3293 (memory_strides_in_loop_1): Same.
3294 (1st_interchange_profitable_p): Same.
3295 * graphite-poly.c (extend_scattering): Same.
3296 (psct_scattering_dim_for_loop_depth): Same.
3297 (pbb_number_of_iterations): Same.
3298 (pbb_number_of_iterations_at_time): Same.
3299 * graphite-poly.h (new_1st_loop): Same.
3300 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
3301 (oppose_constraint): Same.
3302 (insert_constraint_into_matrix): Same.
3303 (ppl_set_inhomogeneous_gmp): Same.
3304 (ppl_set_coef_gmp): Same.
3305 (ppl_strip_loop): Same.
3306 (ppl_lexico_compare_linear_expressions): Same.
3307 (ppl_max_for_le_pointset): Same.
3308 (ppl_min_for_le_pointset): Same.
3309 (ppl_build_realtion): Same.
3310 * graphite-ppl.h (gmp_cst_to_tree): Same.
3311 (ppl_set_inhomogeneous): Same.
3312 (ppl_set_inhomogeneous_tree): Same.
3313 (ppl_set_coef): Same.
3314 (ppl_set_coef_tree): Same.
3315 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
3316 (build_scop_scattering): Same.
3317 (add_value_to_dim): Same.
3318 (scan_tree_for_params_right_scev): Same.
3319 (scan_tree_for_params_int): Same.
3320 (scan_tree_for_params): Same.
3321 (find_params_in_bb): Same.
3322 (find_scop_parameters): Same.
3323 (add_upper_bounds_from_estimated_nit): Same.
3324 (build_loop_iteration_domains): Same.
3325 (create_linear_expr_from_tree): Same.
3326 (add_condition_to_domain): Same.
3327 (pdr_add_memory_accesses): Same.
3329 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
3330 Jason Merrill <jason@redhat.com>
3332 * c-common.c (c_common_reswords): Add nullptr.
3333 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
3334 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
3335 (gen_type_die_with_usage): Likewise.
3336 * dbxout.c (dbxout_type): Likewise.
3337 * sdbout.c (plain_type_1): Likewise.
3339 2010-05-06 Jason Merrill <jason@redhat.com>
3341 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
3342 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
3344 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
3346 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
3347 stripping WITH_SIZE_EXPR.
3348 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
3351 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3353 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
3354 list of obsolete configurations.
3355 Disabled check for obsolete configurations.
3356 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3357 Removed support for previous versions.
3358 * config/mips/iris.h: Removed.
3359 * config/mips/iris5.h: Removed.
3360 * config/mips/iris6.h: Merged old iris.h contents.
3361 (TARGET_IRIX): Removed.
3362 (DRIVER_SELF_SPECS): Removed mabi=32.
3363 (IDENT_ASM_OP): Removed undef.
3364 (STARTFILE_SPEC): Removed mabi=32.
3365 (ENDFILE_SPEC): Likewise.
3366 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
3367 (MACHINE_TYPE): Update for IRIX 6.5.
3368 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
3369 TARGET_IRIX by TARGET_IRIX6.
3370 (mips_file_start): Likewise.
3371 (mips_output_external): Remove IRIX 5/6 O32 support.
3372 (mips_output_function_prologue): Likewise.
3373 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
3375 (TARGET_CPU_CPP_BUILTINS): Likewise.
3376 (TARGET_IRIX): Removed.
3377 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
3378 (MULTILIB_DIRNAMES): Removed 32.
3379 (MULTILIB_OSDIRNAMES): Removed ../lib.
3380 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
3381 (Specific, mips-sgi-irix5): Document removal.
3382 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
3383 Remove references to older IRIX 6 releases and the O32 ABI.
3385 2010-05-06 Jakub Jelinek <jakub@redhat.com>
3388 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
3389 instead of DF_REF_REAL_REG.
3391 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
3394 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
3395 handling to still return true for x64 targets.
3397 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3399 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
3401 2010-05-06 Jan Hubicka <jh@suse.cz>
3403 PR tree-optimization/43791
3404 * ipa-inline.c (update_caller_keys): Remove bogus
3405 disregard_inline_limits check.
3407 2010-05-06 Michael Matz <matz@suse.de>
3409 PR tree-optimization/43984
3410 * tree-ssa-pre.c (inserted_phi_names): Remove.
3411 (inserted_exprs): Change to bitmap.
3412 (create_expression_by_pieces): Set bits, don't append to vector.
3413 (insert_into_preds_of_block): Don't handle inserted_phi_names.
3414 (eliminate): Don't look at inserted_phi_names, remove deleted
3415 insns from inserted_exprs.
3416 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
3417 (init_pre, fini_pre): Allocate and free bitmaps.
3418 (execute_pre): Insert insns on edges before elimination.
3420 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3422 * tree.c (initializer_zerop): Handle STRING_CST.
3424 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3427 * doc/invoke.texi (Wimplicit): Document as C only.
3428 * opts.c (common_handle_option): Add argument kind.
3429 (handle_option): Rename as read_cmdline_option. Factor out code to...
3430 (handle_option): ... here. New.
3431 (handle_options): Rename as read_cmdline_options.
3432 (decode_options): Update call.
3433 (set_option): Use option index instead of option pointer. Classify
3434 diagnostics correctly.
3435 (enable_warning_as_error): Call handle_option.
3436 * opts.h (set_option): Update declaration.
3437 (handle_option): Declare.
3438 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
3439 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
3440 * c-opts.c (set_Wimplicit): Delete.
3441 (c_family_lang_mask): New static constant.
3442 (c_common_handle_option): Add argument kind. Use handle_option
3443 instead of set_Wimplicit.
3444 (c_common_post_options): warn_implicit and warn_implicit_int
3445 are disabled by default.
3446 * c-common.c (warn_implicit): Do not define here.
3447 * c-common.h (warn_implicit): Do not declare here.
3448 (c_common_handle_option): Update declaration.
3449 * lto-opts.c (lto_reissue_options): Update call to set_option.
3451 2010-05-06 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/43571
3454 * domwalk.c (walk_dominator_tree): Walk the dominator
3455 sons in more optimal order.
3457 2010-05-06 Richard Guenther <rguenther@suse.de>
3459 PR tree-optimization/43934
3460 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
3461 (stmt_cost): Likewise.
3462 (extract_true_false_args_from_phi): New helper.
3463 (determine_max_movement): For PHI nodes verify we can hoist them
3464 and compute their cost.
3465 (determine_invariantness_stmt): Handle PHI nodes.
3466 (move_computations_stmt): Likewise. Hoist PHI nodes in
3467 if-converted form using COND_EXPRs.
3468 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
3469 (tree_ssa_lim): Likewise.
3470 * tree-flow.h (tree_ssa_lim): Adjust prototype.
3471 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
3473 2010-05-06 Richard Guenther <rguenther@suse.de>
3475 PR tree-optimization/43987
3476 * tree-ssa-structalias.c (could_have_pointers): For possibly
3477 address-taken variables force pointers to be recorded.
3478 (create_variable_info_for_1): Likewise.
3479 (push_fields_onto_fieldstack): Pass in wheter all fields
3481 (find_func_aliases): Query types instead of vars whether
3482 they contain pointers where appropriate.
3484 2010-05-06 Jan Hubicka <jh@suse.cz>
3486 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
3487 (record_reference, mark_address, mark_load, mark_store): Record
3489 (record_references_in_initializer): Update call of record_references.
3490 (rebuild_cgraph_edges): Remove all references before rebuiding.
3491 * cgraph.c (cgraph_create_node): Clear ref list.
3492 (cgraph_remove_node): Remove references.
3493 (dump_cgraph_node): Dump references.
3494 (cgraph_clone_node): Clone references.
3495 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
3496 (struct cgraph_node, varpool_node): Add ref_lst.
3497 * ipa-ref.c: New file.
3498 * ipa-ref.h: New file.
3499 * ipa-ref-inline.h: New file.
3500 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
3501 (referenced_from_other_partition_p): New function.
3502 (lto_output_varpool_node): Take set arugment; call
3503 referenced_from_other_partition.
3504 (lto_output_ref): New.
3505 (add_references): New.
3507 (output_cgraph): Compute boundary based on references; output refs.
3508 (output_varpool): Accept cgraph_node_set argument.
3511 (input_cgraph): Call input_refs.
3512 * lto-section-in.c (lto_section_name): Add refs.
3513 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
3514 (ipa-ref.o): New file.
3515 * varpool.c (varpool_node): Clear ipa ref list.
3516 (varpool_remove_node): Remove references.
3517 (dump_varpool_node): Dump references.
3518 (varpool_assemble_decl): Only compile finalized ones.
3519 (varpool_extra_name_alias): Initialize ref list.
3520 * lto-streamer.c (lto-get_section_name): Add .refs section.
3521 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
3522 (referenced_from_other_partition_p): Declared.
3524 2010-05-06 Ira Rosen <irar@il.ibm.com>
3526 PR tree-optimization/43901
3527 * tree-vect-stmts.c (vectorizable_call): Assert that vector
3528 type is not NULL if it's transformation phase, and return
3529 FALSE if it's analysis.
3530 (vectorizable_conversion, vectorizable_operation,
3531 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
3533 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3535 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3537 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3539 * config/mips/mips-protos.h
3540 (mips_small_register_classes_for_mode_p): Delete prototype.
3542 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
3544 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
3545 * config/arm/arm.c (multiple_operation_profitable_p,
3546 compute_offset_order): New static functions.
3547 (load_multiple_sequence, store_multiple_sequence): Use them.
3548 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
3549 memory offsets, not register numbers.
3550 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
3552 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
3554 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
3555 (get_pending_sizes, put_pending_size, put_pending_sizes):
3556 Update the uses of pending_sizes.
3557 * c-decl.c (store_parm_decls): Likewise.
3558 * c-tree.h (struct c_arg_info): Likewise.
3559 * tree.h: Update the prototype for get_pending_sizes and
3562 2010-05-05 Jason Merrill <jason@redhat.com>
3565 * c-common.c (handle_aligned_attribute): Respect
3566 ATTR_FLAG_TYPE_IN_PLACE.
3569 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
3570 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3571 (TARGET_INITIALIZER): Use it.
3572 * c-common.c (attribute_takes_identifier_p): Call it.
3573 * c-common.h: Update prototype.
3574 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
3575 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3577 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3580 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
3581 DW_ID_down_case for Fortran compilation units.
3583 2010-05-05 Jan Hubicka <jh@suse.cz>
3585 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
3588 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
3590 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
3591 a variable-sized RESULT_DECL.
3593 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
3595 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
3597 2010-05-05 Jason Merrill <jason@redhat.com>
3600 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
3602 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
3604 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
3605 Jakub Jelinek <jakub@redhat.com>
3608 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
3609 (dead_debug_init, dead_debug_finish): New functions.
3610 (dead_debug_add, dead_debug_insert_before): Likewise.
3611 (df_note_bb_compute): Initialize a dead_debug object, add dead
3612 debug uses to it, insert debug bind insns before death insns,
3613 reset debug insns that refer to pending uses at the end.
3614 * rtl.h (make_debug_expr_from_rtl): New prototype.
3615 * varasm.c (make_debug_expr_from_rtl): New function.
3617 2010-05-05 Jan Hubicka <jh@suse.cz>
3619 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
3620 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3621 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3622 lto_varpool_encoder_deref, lto_varpool_encoder_size,
3623 lto_varpool_encoder_encode_initializer_p,
3624 lto_set_varpool_encoder_encode_initializer): New functions.
3625 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
3626 call output_varpool.
3627 (input_varpool_node): Do not always set analyzed.
3628 (input_cgraph_1): Return vector of cgraph nodes.
3629 (input_varpool_1): Return vector of varpools.
3630 (input_cgraph): Free the vectors.
3631 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3632 output only initializers needed.
3633 (lto_output): Only call output_cgraph.
3634 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
3635 * lto-section-out.c (lto_new_out_decl_state): Initialize
3636 state->varpool_node_encoder.
3637 * lto-streamer.h (lto_varpool_encoder_d): New.
3638 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
3639 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
3640 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
3641 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3642 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
3644 (output_varpool, input_varpool): Remove declarations.
3646 2010-05-05 Jan Hubicka <jh@suse.cz>
3648 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
3649 with body can prevail.
3651 2010-05-05 Jan Hubicka <jh@suse.cz>
3653 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
3656 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3658 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
3660 * gengtype.h (erro_at_line): Constify pos argument.
3662 * gengtype.c: Include hashtab.h.
3663 (enum gc_used): Document GC_MAYBE_POINTED_TO.
3664 (error_at_line): Constify pos argument.
3665 (do_typedef): Initialize p->opt field.
3666 (get_file_gtfilename): Fix comment typo.
3667 (struct walk_type_data): Constify line field.
3668 (get_output_file_for_structure): New function.
3669 (write_local_func_for_structure): Constify orig_s argument.
3670 Use get_output_file_for_structure.
3671 (write_func_for_structure): Use get_output_file_for_structure.
3672 (INDENT): New define.
3673 (dump_pair, dump_type, dump_type_list, dump_typekind)
3674 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
3675 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
3677 (seen_types): New variable.
3678 (main): New variable do_dump. Process "-d" command line option.
3679 Call dump_everything if dump requested.
3681 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3683 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
3684 in a temporary instead of invoking the macro multiple times.
3685 (track_expr_p): Likewise.
3687 2010-05-04 Neil Vachharajani <nvachhar@google.com>
3689 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
3691 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
3692 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
3693 conditions for printing notes.
3694 * common.opt (-Wcoverage-mismatch): Allow negative, default to
3695 true, update documentation.
3696 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
3698 2010-05-04 Jakub Jelinek <jakub@redhat.com>
3701 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
3704 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3707 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
3708 (*sse_prologue_save_insn1): Likewise.
3709 (SSE prologue save splitter): Likewise.
3711 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
3713 * tree.c (free_lang_data_in_one_sizepos): New inline function.
3714 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
3715 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
3716 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
3717 all decls. Call it on DECL_FIELD_OFFSET of fields.
3718 (find_decls_types_r): Follow DECL_VALUE_EXPR.
3719 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
3721 2010-05-04 Martin Jambor <mjambor@suse.cz>
3723 * tree-sra.c (build_access_from_expr_1): The first parameter type
3724 changed to simple tree.
3725 (build_access_from_expr): Likewise, gsi parameter was eliminated.
3726 (scan_assign_result): Renamed to assignment_mod_result, enum elements
3728 (build_accesses_from_assign): Removed all parameters except for a
3729 simple gimple statement. Now returns a simple bool.
3730 (scan_function): All non-analysis parts moved to separate functions
3731 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
3732 parameters and updated both callers.
3733 (sra_modify_expr): Removed parameter data.
3734 (sra_modify_function_body): New function.
3735 (perform_intra_sra): Call sra_modify_function_body to modify the
3737 (replace_removed_params_ssa_names): Parameter data changed into
3739 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
3740 changed the parameter dont_convert to convert with the opposite
3742 (sra_ipa_modify_assign): Parameter data changed into adjustments
3743 vector, return value changed to bool.
3744 (ipa_sra_modify_function_body): New function.
3745 (sra_ipa_reset_debug_stmts): Updated a comment.
3746 (modify_function): Use ipa_sra_modify_function_body to modify function
3749 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3752 * alias.c (true_dependence): Handle the same VALUE in x and mem.
3753 (canon_true_dependence): Likewise.
3754 (write_dependence_p): Likewise.
3756 2010-05-04 Jan Hubicka <jh@suse.cz>
3758 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
3759 * cgraphbuild.c: Include ipa-utils.h
3760 (record_reference_ctx): New struct.
3761 (record_reference): Simplify to work on initializers; not statements.
3762 (mark_address, mark_load, mark_store): New.
3763 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3765 (record_references_in_initializer): Update use of record_reference.
3766 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3769 2010-05-04 Jan Hubicka <jh@suse.cz>
3771 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
3772 node will be removed anyway.
3773 (lto_varpool_replace_node): Allow also unanalyzed nodes;
3774 relink aliases of node into prevailing node.
3775 * varpool.c (varpool_remove_node): Remove aliases properly;
3776 when removing node, remove all its aliases too; remove DECL_INITIAL
3777 of removed node; ggc_free the varpool node.
3779 2010-05-04 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/43879
3782 * tree-ssa-structalias.c (alias_get_name): Use
3783 DECL_ASSEMBLER_NAME if available.
3784 (create_function_info_for): Return the varinfo node.
3785 (ipa_pta_execute): Associate same-body aliases and extra names
3786 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
3788 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3790 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
3792 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
3795 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
3796 only if HONOR_REG_ALLOC_ORDER is not defined.
3798 2010-05-04 Richard Guenther <rguenther@suse.de>
3800 PR tree-optimization/43949
3801 * tree-vrp.c (extract_range_from_binary_expr): Only handle
3804 2010-04-26 Jason Merrill <jason@redhat.com>
3806 * c.opt (-fstrict-enums): New.
3807 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
3809 2010-05-03 David Ung <davidu@mips.com>
3810 James E. Wilson <wilson@codesourcery.com>
3812 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
3813 emit the trap instruction before the divide for TUNE_74K.
3815 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
3817 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
3818 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
3819 based on the above, for new target hook.
3821 * hooks.c (hook_bool_mode_true): New generic hook.
3822 * hooks.h (hook_bool_mode_true): Add prototype.
3824 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
3826 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
3827 target hook, set to hook_bool_mode_false.
3828 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
3829 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
3830 with targetm.small_register_classes_for_mode_p.
3831 (find_reusable_reload): Likewise.
3832 (combine_reloads): Likewise.
3833 * reload1.c (reload_as_needed): Likewise.
3834 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
3835 * ifcvt.c (noce_process_if_block, check_cond_move_block,
3836 dead_or_predicable): Likewise.
3837 * regmove.c (optimize_reg_copy_1): Likewise.
3838 * calls.c (prepare_call_address): Likewise.
3839 (precompute_register_parameters): Likewise.
3841 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
3843 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
3844 implementation of the hook that considers all register classes
3845 small except for SH64.
3846 (sh_override_options): Use the new hook.
3847 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
3850 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
3852 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
3853 implementation of the hook that considers all register classes
3855 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
3858 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
3860 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
3861 implementation of the hook that considers all register classes
3863 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
3866 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
3868 * config/m32c/m32c.h: Likewise.
3869 * config/pdp11/pdp11.h: Likewise.
3870 * config/avr/avr.h: Likewise.
3871 * config/xtensa/xtensa.h: Likewise.
3872 * config/m68hc11/m68hc11.h: Likewise.
3873 * config/mn10300/mn10300.h: Likewise.
3874 * config/mcore/mcore.h: Likewise.
3875 * config/h8300/h8300.h: Likewise.
3876 * config/bfin/bfin.h: Likewise.
3878 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
3879 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
3881 2010-05-03 Anatoly Sokolov <aesok@post.ru>
3883 * double-int.h (tree_to_double_int): Remove macro.
3884 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
3885 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3886 (tree_to_double_int): New function.
3887 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
3889 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3891 2010-05-03 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/43971
3894 * tree-ssa-structalias.c (get_constraint_for_1): Fix
3895 constraints in the !flag_delete_null_pointer_checks case.
3897 2010-05-03 Jakub Jelinek <jakub@redhat.com>
3900 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
3901 result mode matches original rtl mode.
3903 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
3906 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
3908 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
3911 when processing flag options.
3913 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3915 * gcov-iov.c (main): Change format string placeholder
3916 from %#08x to 0x%08x.
3917 * genchecksum.c (dosum): Change format string placeholder
3918 from %#02x to 0x%02x.
3920 2010-05-02 Richard Guenther <rguenther@suse.de>
3922 PR tree-optimization/43879
3923 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
3925 2010-05-02 Bruno Haible <bruno@clisp.org>
3927 * doc/extend.texi (Function Attributes): Fix a typo.
3929 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3932 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
3933 placeholder from 0x%x to %#x.
3934 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3935 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
3936 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
3937 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
3938 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
3939 * config/i386/i386.c (ix86_target_string): Ditto.
3940 * config/i386/i386.c (output_pic_addr_const): Ditto.
3941 (print_operand): Ditto.
3943 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3945 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
3946 placeholder from 0x%x to %#x.
3947 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
3948 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
3949 (ASM_OUTPUT_DEBUG_DATA): Ditto.
3950 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
3951 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
3952 * optc-gen.awk: Ditto.
3953 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
3954 (HOST_WIDE_INT_PRINT_HEX): Ditto.
3955 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
3956 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3958 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3960 * target.h (struct calls): Add function_value_regno_p field.
3961 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3962 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
3963 * targhooks.c (default_function_value_regno_p): New function.
3964 * targhooks.h (default_function_value_regno_p): Declare function.
3965 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
3966 * builtins.c. (apply_result_size): (Ditto.).
3967 * combine.c. (likely_spilled_retval_p): (Ditto.).
3968 * mode-switching.c. Include 'target.h'.
3969 (create_pre_exit): Use function_value_regno_p hook.
3970 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
3971 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
3972 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
3974 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
3975 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
3976 (ix86_function_value_regno_p): Declare as static, change argument
3977 type to const unsigned int.
3978 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
3980 2010-05-01 Richard Guenther <rguenther@suse.de>
3982 PR tree-optimization/43949
3983 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
3985 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
3987 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3989 * rtl.h (CONST_DOUBLE_P): Define.
3990 (rtx_to_double_int): Declare.
3991 * emit-rtl.c (rtx_to_double_int): New function.
3992 * dwarf2out.c (insert_double): New function.
3993 (loc_descriptor, add_const_value_attribute): Clean up, use
3994 rtx_to_double_int and insert_double functions.
3996 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
3998 * doc/extend.texi (Inline): Add missing return keyword to examples.
3999 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
4002 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
4004 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
4005 the variable part of the offset as well. Use highest_pow2_factor for
4006 all alignment checks.
4008 2010-04-30 Richard Guenther <rguenther@suse.de>
4010 PR tree-optimization/43879
4011 * tree-ssa-structalias.c (type_could_have_pointers): Functions
4014 2010-04-30 Jan Hubicka <jh@suse.cz>
4016 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
4018 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
4020 2010-04-30 Jan Hubicka <jh@suse.cz>
4022 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
4024 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
4025 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
4026 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
4027 cgraph_node_set_needs_ltrans_p): Remove.
4029 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
4031 * sdbout.c: Include vec.h, do not include varray.h.
4032 (deferred_global_decls, sdbout_global_decl,
4033 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
4034 * toplev.c: Do not include varray.h.
4035 (dump_memory_report): Do not dump VARRAY statistics.
4036 * gengtype.c (open_base_file): Ignore varray.h.
4037 * Makefile.in: Update for abovementioned changes.
4038 Remove all traces of varray.c and varray.h.
4039 * varray.c: Remove file.
4040 * varray.h: Remove file.
4042 2010-04-30 Jan Hubicka <jh@suse.cz>
4044 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
4047 2010-04-30 Jan Hubicka <jh@suse.cz>
4049 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
4052 2010-04-30 Richard Guenther <rguenther@suse.de>
4054 * tree-ssa-structalias.c (get_constraint_for_1): Generate
4055 constraints for CONSTRUCTOR.
4057 2010-04-30 Richard Guenther <rguenther@suse.de>
4060 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
4061 first after all lowering passes.
4063 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
4065 * toplev.c: Include varray.h for statistics dumping.
4066 * tree.h: Do not declare varray_head_tag.
4067 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
4068 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
4069 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
4070 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
4071 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
4072 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
4073 c-common.c, c-common.h, reg-stack.c, basic-block.h,
4074 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
4076 * Makefile.in: Update for abovementioned changes.
4078 2010-04-30 Jakub Jelinek <jakub@redhat.com>
4081 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
4083 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4085 * config/picochip/picochip.c (picochip_legitimize_address): Define.
4086 Use this function to do machine-specific conversion.
4087 (picochip_legitimize_reload_address): Likewise.
4088 (picochip_legitimate_address_p): Check valid base register only if
4090 (picochip_check_conditional_copy): Check for modw only if opnd is
4092 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
4093 to call the function in c.
4094 * config/picochip/picochip-protos.h
4095 (picochip_legitimize_reload_address): Define.
4096 * config/picochip/picochip.md (supported_compare1): Define.
4098 2010-04-30 Jan Hubicka <jh@suse.cz>
4100 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
4101 (cgraph_global_info): Remove inlined.
4102 (LTO_cgraph_tag_names): Remove.
4103 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
4104 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
4105 simplify cgraph tags and document.
4106 (lto_output_node): Use only LTO_cgraph_unavail_node and
4107 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
4108 for_functions_valid, global info, process and output flags.
4109 (input_overwrite_node): Initialize estimated stack size and
4110 estimated growth. Do not read flags we no longer store.
4111 (input_node): Likewise do not read info no longer stored.
4112 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
4115 2010-04-30 Richard Guenther <rguenther@suse.de>
4117 PR tree-optimization/43879
4118 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4119 handle non-zero initializers.
4121 2010-04-30 Richard Guenther <rguenther@suse.de>
4123 * builtins.c (fold_builtin_1): Delete free (0).
4125 2010-04-29 Jan Hubicka <jh@suse.cz>
4127 * gengtype.c (open_base_files): Add lto-streamer.h
4128 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
4129 (pass_ipa_cp): GGC collect.
4130 * toplev. (compile_file): Do not output symbols.
4131 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
4132 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
4133 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
4134 * lto-section-in.c: Include ggc.h
4135 (lto_new_in_decl_state): Alloc in GGC.
4136 (lto_delete_in_decl_state): Likewise.
4137 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
4140 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4143 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
4144 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
4145 (HONOR_REG_ALLOC_ORDER): Describe new macro.
4146 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
4147 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
4148 account only if HONOR_REG_ALLOC_ORDER is not defined.
4149 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
4150 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
4152 2010-04-29 Jon Grant <04@jguk.org>
4154 * collect2.c (vflag): Change type from int to bool.
4156 (helpflag): New global bool.
4157 (main): Set vflag and debug with boolean, not integer truth values.
4158 Accept new "--help" option and output usage text if found.
4159 * collect2.h (vflag): Update prototype.
4162 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4165 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
4167 2010-04-29 Richard Guenther <rguenther@suse.de>
4170 * plugin.h (invoke_plugin_callbacks): Annotate arguments
4171 with ATTRIBUTE_UNUSED.
4173 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4176 * config/i386/i386.c (get_some_local_dynamic_name): Replace
4177 INSN_P with NONDEBUG_INSN_P.
4178 (distance_non_agu_define): Likewise.
4179 (distance_agu_use): Likewise.
4181 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4183 From Dominique d'Humieres <dominiq@lps.ens.fr>
4185 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
4188 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
4190 * plugin.h (invoke_plugin_callbacks): New inline function.
4191 * plugin.c (flag_plugin_added): New global flag.
4192 (add_new_plugin): Initialize above flag.
4193 (invoke_plugin_callbacks): Rename to ...
4194 (invoke_plugin_callbacks_full): ... this.
4196 2010-04-28 Jan Hubicka <jh@suse.cz>
4198 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
4199 (lto_varpool_replace_node): New.
4200 (lto_symtab_resolve_symbols): Resolve varpool nodes.
4201 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
4202 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
4203 * cgraph.h (varpool_node_ptr): New type.
4204 (varpool_node_ptr): New vector.
4205 (varpool_node_set_def): New structure.
4206 (varpool_node_set): New type.
4207 (varpool_node_set): New vector.
4208 (varpool_node_set_element_def): New structure.
4209 (varpool_node_set_element, const_varpool_node_set_element): New types.
4210 (varpool_node_set_iterator): New type.
4211 (varpool_node): Add prev pointers, add used_from_other_partition,
4213 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
4214 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
4215 varpool_get_node, varpool_remove_node): Declare.
4216 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
4217 varpool_node_set_size): New inlines.
4218 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
4219 * tree-pass.h (varpool_node_set_def): Forward declare.
4220 (ipa_opt_pass_d): Summary writting takes vnode sets too.
4221 (ipa_write_optimization_summaries): Update prototype.
4222 * ipa-cp.c (ipcp_write_summary): Update.
4223 * ipa-reference.c (ipa_reference_write_summary): Update.
4224 * lto-cgraph.c (lto_output_varpool_node): New static function.
4225 (output_varpool): New function.
4226 (input_varpool_node): New static function.
4227 (input_varpool_1): New function.
4228 (input_cgraph): Input varpool.
4229 * ipa-pure-const.c (pure_const_write_summary): Update.
4230 * lto-streamer-out.c (lto_output): Update, output varpool too.
4231 (write_global_stream): Kill WPA hack.
4232 (produce_asm_for_decls): Update.
4233 (output_alias_pair_p): Handle variables.
4234 (output_unreferenced_globals): Output only needed partition of varpool.
4235 * ipa-inline.c (inline_write_summary): Update.
4236 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
4238 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
4239 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
4240 varpool_node_set_new, varpool_node_set_add,
4241 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
4242 debug_varpool_node_set): New functions.
4243 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
4244 (execute_one_pass): Process new decls too.
4245 (ipa_write_summaries_2): Pass around vsets.
4246 (ipa_write_summaries_1): Likewise.
4247 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
4249 (ipa_write_optimization_summaries_1): Pass around vsets.
4250 (ipa_write_optimization_summaries): Likewise.
4251 * varpool.c (varpool_get_node): New.
4252 (varpool_node): Update doubly linked lists.
4253 (varpool_remove_node): New.
4254 (dump_varpool_node): More dumping.
4255 (varpool_enqueue_needed_node): Update doubly linked lists.
4256 (decide_is_variable_needed): Kill ltrans hack.
4257 (varpool_finalize_decl): Kill lto hack.
4258 (varpool_assemble_decl): Skip decls in other partitions.
4259 (varpool_assemble_pending_decls): Update doubly linkes lists.
4260 (varpool_empty_needed_queue): Likewise.
4261 (varpool_extra_name_alias): Likewise.
4262 * lto-streamer.c (lto_get_section_name): Add vars section.
4263 * lto-streamer.h (lto_section_type): Update.
4264 (output_varpool, input_varpool): Declare.
4266 2010-04-28 Mike Stump <mikestump@comcast.net>
4268 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
4270 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4272 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
4273 record or union type with RECORD_OR_UNION_TYPE_P predicate.
4274 (lto_input_ts_type_tree_pointers): Likewise.
4275 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
4276 (lto_output_ts_type_tree_pointers): Likewise.
4278 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4280 Uniquization of constants at the Tree level
4281 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
4282 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
4284 (tree_output_constant_def): Declare.
4285 * gimplify.c (gimplify_init_constructor): When using block copy, first
4286 uniquize the constant constructor on the RHS.
4287 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
4288 DECL_IN_CONSTANT_POOL flag.
4289 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
4290 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
4292 (assemble_variable): Deal with symbols belonging to the tree constant
4294 (get_constant_section): Add ALIGN parameter and simplify.
4295 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
4296 (assemble_constant_contents): Use the expression of the VAR_DECL.
4297 (output_constant_def_contents): Use the alignment of the VAR_DECL.
4298 (tree_output_constant_def): New global function.
4299 (mark_constant): Use the expression of the VAR_DECL.
4300 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
4302 (output_object_block): Likewise and assemble the expression.
4304 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4306 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
4307 hash_tree, eq_tree): New tree hash table.
4308 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
4309 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
4310 lto_orig_address_remove): Reimplement.
4312 2010-04-28 Xinliang David Li <davidxl@google.com>
4315 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
4316 (compute_uninit_opnds_pos): New function.
4317 (is_non_loop_exit_postdominating): New function.
4318 (compute_control_dep_chain): New function.
4319 (find_pdom): New function.
4320 (convert_control_dep_chain_into_preds): New function.
4321 (find_predicates): New function.
4322 (find_control_equiv_block): New function.
4323 (collect_phi_def_edges): New function.
4324 (find_def_preds): New function.
4325 (find_dom): New function.
4326 (dump_predicates): New function.
4327 (get_cmp_code): New function.
4328 (is_value_included_in): New function.
4329 (find_matching_predicate_in_rest_chains): New function.
4330 (use_pred_not_overlap_with_undef_path_pred): New function.
4331 (is_use_properly_guarded): New function.
4332 (normalize_cond_1): New function.
4333 (is_and_or_or): New function.
4334 (normalize_cond): New function.
4335 (is_gcond_subset_of): New function.
4336 (is_subset_of_any): New function.
4337 (is_or_set_subset_of): New function.
4338 (is_and_set_subset_of): New function.
4339 (is_norm_cond_subset_of): New function.
4340 (is_pred_expr_subset_of): New function.
4341 (is_pred_chain_subset_of): New function.
4342 (is_included_in): New function.
4343 (is_superset_of): New function.
4344 (find_uninit_use): New function.
4345 (warn_uninitialized_phi): New function.
4346 (compute_possibly_undefined_names): New function.
4347 (ssa_undefined_value_p): New function.
4348 (execute_late_warn_uninitialized): New function.
4349 * tree-ssa.c (ssa_undefined_value_p): Removed.
4350 (warn_uninit): Changed to extern.
4351 (warn_uninitialized_phi): Removed.
4352 (warn_uninitialized_vars): Changed to extern.
4353 (execute_late_warn_uninitialized): Removed
4354 * tree-flow.h: Add new prototypes.
4355 * timevar.def: Add new time variable.
4356 * Makefile.in: Add new build file.
4358 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
4360 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4363 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4366 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
4368 2010-04-28 Martin Jambor <mjambor@suse.cz>
4370 * cgraph.h (struct cgraph_node): New field indirect_calls.
4371 (struct cgraph_indirect_call_info): New type.
4372 (struct cgraph_edge): Removed field indirect_call. New fields
4373 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
4374 (cgraph_create_indirect_edge): Declare.
4375 (cgraph_make_edge_direct): Likewise.
4376 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
4377 * ipa-prop.h (struct ipa_param_call_note): Removed.
4378 (struct ipa_node_params): Removed field param_calls.
4379 (ipa_create_all_structures_for_iinln): Declare.
4380 * cgraph.c: Described indirect edges and uids in initial comment.
4381 (cgraph_add_edge_to_call_site_hash): New function.
4382 (cgraph_edge): Search also among the indirect edges, use
4383 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
4384 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
4385 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
4387 (initialize_inline_failed): Assign a reason to indirect edges.
4388 (cgraph_create_edge_1): New function.
4389 (cgraph_create_edge): Moved some functionality to
4390 cgraph_create_edge_1.
4391 (cgraph_create_indirect_edge): New function.
4392 (cgraph_edge_remove_callee): Add an assert checking for
4394 (cgraph_edge_remove_caller): Special-case indirect edges.
4395 (cgraph_remove_edge): Likewise.
4396 (cgraph_set_edge_callee): New function.
4397 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
4398 (cgraph_make_edge_direct): New function.
4399 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
4400 the declaration of the call statement matches.
4401 (cgraph_node_remove_callees): Special-case indirect edges.
4402 (cgraph_clone_edge): Likewise.
4403 (cgraph_clone_node): Clone also the indirect edges.
4404 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
4405 indirect_call, dump count of indirect_calls edges.
4406 * ipa-prop.c (iinlining_processed_edges): New variable.
4407 (ipa_note_param_call): Create indirect edges instead of
4408 creating notes. New parameter node.
4409 (ipa_analyze_call_uses): New parameter node, pass it on to
4410 ipa_note_param_call.
4411 (ipa_analyze_stmt_uses): Likewise.
4412 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
4413 (print_edge_addition_message): Work on edges rather than on notes.
4414 (update_call_notes_after_inlining): Likewise, renamed to
4415 update_indirect_edges_after_inlining.
4416 (ipa_create_all_structures_for_iinln): New function.
4417 (ipa_free_node_params_substructures): Do not free notes.
4418 (ipa_edge_duplication_hook): Propagate bits within
4419 iinlining_processed_edges bitmap.
4420 (ipa_node_duplication_hook): Do not duplicate notes.
4421 (free_all_ipa_structures_after_ipa_cp): Renamed to
4422 ipa_free_all_structures_after_ipa_cp.
4423 (free_all_ipa_structures_after_iinln): Renamed to
4424 ipa_free_all_structures_after_iinln.
4425 (ipa_write_param_call_note): Removed.
4426 (ipa_read_param_call_note): Removed.
4427 (ipa_write_indirect_edge_info): New function.
4428 (ipa_read_indirect_edge_info): Likewise.
4429 (ipa_write_node_info): Do not stream notes, do stream information
4431 (ipa_read_node_info): Likewise.
4432 (lto_ipa_fixup_call_notes): Removed.
4433 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
4434 * ipa-inline.c (pass_ipa_inline): Likewise.
4435 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
4436 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
4437 * tree-inline.c (copy_bb): Removed an unnecessary double check for
4439 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
4441 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
4442 (output_cgraph): Stream also indirect edges.
4443 (lto_output_edge): Added capability to stream indirect edges.
4444 (input_edge): Likewise.
4445 (input_cgraph_1): Likewise.
4446 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
4449 2010-04-28 Richard Guenther <rguenther@suse.de>
4451 PR tree-optimization/43879
4452 PR tree-optimization/43909
4453 * tree-ssa-structalias.c (struct variable_info): Add
4454 only_restrict_pointers flag.
4455 (new_var_info): Initialize it. Increment stats.total_vars here.
4456 (create_function_info_for): Do not increment stats.total_vars here.
4457 (get_function_part_constraint): Fix build with C++.
4458 (insert_into_field_list): Remove.
4459 (push_fields_onto_fieldstack): Properly merge fields.
4460 (create_variable_info_for): Split and simplify.
4461 (create_variable_info_for_1): New piece.
4462 (intra_create_variable_infos): Properly make restrict constraints
4465 2010-04-28 Richard Guenther <rguenther@suse.de>
4468 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
4470 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
4471 Jan Hubicka <hubicka@ucw.cz>
4473 * doc/invoke.texi (-Wsuggest-attribute=const,
4474 -Wsuggest-attribute=pure): Document.
4475 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
4476 (function_always_visible_to_compiler_p,
4477 suggest_attribute, warn_function_pure, warn_function_const):
4479 (check_call): Improve debug info.
4480 (analyze_function): Do not check availability.
4481 (add_new_function): Check availability.
4482 (propagate): Output warnings.
4483 (skip_function_for_local_pure_const): New function.
4484 (local_pure_const): Use it; output warnings.
4485 * common.opt (Wsuggest-attribute=const,
4486 Wsuggest-attribute=pure): New.
4488 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4490 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
4491 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
4492 or DW_CFA_def_cfa_offset{,_sf}.
4494 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4496 * tree.h: Fix truncated long macros.
4498 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
4500 * collect2.c (TARGET_64BIT): Redefine to target's default.
4501 * tlink.c: Likewise.
4502 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
4503 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
4504 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
4505 for underscoring __USER_LABEL_PREFIX__.
4506 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
4507 (SUB_LINK_ENTRY32): New.
4508 (SUB_LINK_ENTRY64): New.
4509 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
4510 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
4511 (SUB_LINK_ENTRY64): New.
4512 (SUB_LINK_ENTRY): New.
4513 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
4514 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
4515 x64 target is choosen.
4516 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
4517 * configure: Regenerated.
4518 * configure.ac (leading-mingw64-underscores): Option added.
4520 2010-04-27 Jan Hubicka <jh@suse.cz>
4522 * doc/invoke.texi (-fipa-profile): Document.
4523 * opts.c (decode_options): Enable ipa-profile at -O1.
4524 * timevar.def (TV_IPA_PROFILE): Define.
4525 * common.opt (fipa-profile): Add.
4526 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
4528 (cgraph_propagate_frequency): Handle only local ones.
4529 * tree-pass.h (pass_ipa_profile): Declare.
4530 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
4531 (pass_ipa_profile): Use TV_IPA_PROFILE.
4532 * ipa.c (ipa_profile): New function.
4533 (gate_ipa_profile): Likewise.
4534 (pass_ipa_profile): New global variable.
4535 * passes.c (pass_ipa_profile): New.
4537 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
4539 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
4541 2010-04-27 Martin Jambor <mjambor@suse.cz>
4544 * ipa.c (dissolve_same_comdat_group_list): New function.
4545 (function_and_variable_visibility): Call
4546 dissolve_same_comdat_group_list when comdat group contains external or
4548 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
4549 lists are circular and that they contain only DECL_ONE_ONLY nodes.
4551 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4553 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
4554 (const_hash_1) <VECTOR_CST>: New case.
4555 (compare_constant) <VECTOR_CST>: Likewise.
4556 <ADDR_EXPR>: Deal with LABEL_REFs.
4557 (copy_constant) <VECTOR_CST>: New case.
4559 2010-04-27 Jan Hubicka <jh@suse.cz>
4561 * cgraph.c (cgraph_propagate_frequency): New function.
4562 * cgraph.h (cgraph_propagate_frequency): Declare.
4563 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
4564 cgraph_propagate_frequency.
4566 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4568 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
4570 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
4573 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
4574 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
4575 here to determine which regs to push and how much stack to reserve.
4577 2010-04-27 Jie Zhang <jie@codesourcery.com>
4579 * doc/gimple.texi (gimple_statement_with_ops): Remove
4580 addresses_taken field.
4581 (gimple_statement_with_memory_ops): Likewise.
4583 2010-04-27 Jan Hubicka <jh@suse.cz>
4585 * tree-inline.c (eni_inlining_weights): Remove.
4586 (estimate_num_insns): Special case more builtins.
4588 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
4591 * c-typeck.c (build_binary_op): Move forward check for comparison
4592 pointer with null pointer constant and adjust the diagnostic message.
4594 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4597 * configure.ac (gcc_cv_as_section_has_align): Set if installed
4598 binutils supports extended .section directive needed by LTO, or
4599 warn if older binutils found.
4600 (LTO_BINARY_READER): New AC_SUBST'd variable.
4601 (LTO_USE_LIBELF): Likewise.
4602 * gcc/config.gcc (lto_binary_reader): New target-specific configure
4604 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
4605 (LTO_USE_LIBELF): Likewise.
4606 * configure: Regenerate.
4608 * collect2.c (is_elf): Rename from this ...
4609 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
4610 object files in addition to ELF-formatted ones.
4611 (scan_prog_file): Caller updated. Also allow for LTO info marker
4612 symbol to be prefixed or not by an extra underscore.
4614 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
4615 * config/i386/winnt.c: Also #include lto-streamer.h
4616 (i386_pe_asm_named_section): Specify 1-byte section alignment for
4618 (i386_pe_asm_output_aligned_decl_common): Add comment.
4619 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
4621 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
4624 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
4625 Add missing earlyclobber for second alternative.
4627 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
4629 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
4630 bits for artificial defs at the top of the block.
4631 * fwprop.c (single_def_use_enter_block): Don't call it.
4633 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
4636 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
4637 instead of "$gcc_cv_objdump -T".
4638 Use "-undefined dynamic_lookup" on darwin.
4639 * gcc/configure: Regenerate.
4641 2010-04-26 Jakub Jelinek <jakub@redhat.com>
4644 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
4646 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4648 * c-parser.c (struct c_token): Move location field up.
4649 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
4650 (struct c_declspecs): Convert typespec_word, storage_class, and
4651 default_int_p into bitfields.
4652 (struct c_declarator): Move loc field up.
4654 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4656 * cfgloop.h (struct loop): Move can_be_parallel field up.
4657 * ipa-prop.h (struct ip_node_params): Move bitfields up.
4658 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
4660 (struct iv_cand): Convert pos field into a bitfield.
4661 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
4663 (struct _stmt_vec_info): Shuffle fields for better packing.
4665 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4667 * varasm.c (IN_NAMED_SECTION): Remove guard.
4668 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
4669 (IN_NAMED_SECTION_P): ...this.
4670 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
4671 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4673 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4675 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
4676 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
4677 of shadowing it. Fix comments.
4679 2010-04-26 Jan Hubicka <jh@suse.cz>
4681 * cgraph.c (cgraph_create_node): Set node frequency to normal.
4682 (cgraph_clone_node): Copy function frequency.
4683 * cgraph.h (node_frequency): New enum
4684 (struct cgraph_node): Add.
4685 * final.c (rest_of_clean_state): Update.
4686 * lto-cgraph.c (lto_output_node): Output node frequency.
4687 (input_overwrite_node): Input node frequency.
4688 * tre-ssa-loop-ivopts (computation_cost): Update.
4689 * lto-streamer-out.c (output_function): Do not output function
4691 * predict.c (maybe_hot_frequency_p): Update and handle functions
4693 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
4695 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
4696 (compute_function_frequency): Set noreturn functions to be executed
4698 (choose_function_section): Update.
4699 * lto-streamer-in.c (input_function): Do not input function frequency.
4700 * function.c (allocate_struct_function): Do not initialize function
4702 * function.h (function_frequency): Remove.
4703 (struct function): Remove function frequency.
4704 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
4705 (try_update): Update.
4706 * tree-inline.c (initialize_cfun): Do not update function frequency.
4707 * passes.c (pass_init_dump_file): Update.
4708 * i386.c (ix86_compute_frame_layout): Update.
4709 (ix86_pad_returns): Update.
4711 2010-04-26 Jie Zhang <jie@codesourcery.com>
4713 PR tree-optimization/43833
4714 * tree-vrp.c (range_int_cst_p): New.
4715 (range_int_cst_singleton_p): New.
4716 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
4717 when both operands are constants. Use range_int_cst_p in
4720 2010-04-26 Jan Hubicka <jh@suse.cz>
4722 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
4724 2010-04-26 Richard Guenther <rguenther@suse.de>
4727 * gimple.c (gimple_decl_printable_name): Deal gracefully
4728 with a NULL DECL_NAME.
4730 2010-04-26 Richard Guenther <rguenther@suse.de>
4733 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
4734 if emitting debug information and it is either a function
4735 or a namespace decl.
4737 2010-04-26 Ira Rosen <irar@il.ibm.com>
4739 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
4740 determine if the statement is vectorizable, and a macro to access it.
4741 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4742 Skip statements that can't be vectorized. If the analysis fails,
4743 mark the statement as unvectorizable if vectorizing basic block.
4744 (vect_compute_data_refs_alignment): Likewise.
4745 (vect_verify_datarefs_alignment): Skip statements marked as
4746 unvectorizable. Add print.
4747 (vect_analyze_group_access): Skip statements that can't be
4748 vectorized. If the analysis fails, mark the statement as
4749 unvectorizable if vectorizing basic block.
4750 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
4751 * tree-vect-stmts.c (vectorizable_store): Fix the number of
4752 generated stmts for SLP.
4753 (new_stmt_vec_info): Initialize the new field.
4754 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
4755 statements marked as unvectorizable.
4757 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4759 * c-common.c (flag_isoc1x): New.
4760 (flag_isoc99): Update comment.
4761 * c-common.h (flag_isoc1x): New.
4762 (flag_isoc99): Update comment.
4763 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4764 __<type>_DECIMAL_DIG__.
4765 * c-opts.c (set_std_c1x): New.
4766 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
4767 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
4768 * c.opt (-std=c1x, -std=gnu1x): New options.
4769 * doc/cpp.texi: Mention -std=c1x.
4770 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
4771 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
4772 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
4773 * doc/standards.texi: Mention C1X.
4774 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
4775 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
4776 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
4779 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
4781 * config/i386/gmon-sol2.c (_mcleanup): Change format string
4782 placeholder from 0x%x to %#x.
4783 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4784 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4785 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4786 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4787 * config/i386/i386.c (ix86_target_string): Ditto.
4788 (output_pic_addr_const): Ditto.
4789 (print_operand): Ditto.
4791 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
4793 * combine.c (find_split_point): Add third argument. Use it
4794 to find nested multiply-accumulate instructions. Adjust calls.
4795 (try_combine): Adjust call to find_split_point.
4797 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4799 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
4801 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
4803 PR tree-optimization/41442
4804 * fold-const.c (merge_truthop_with_opposite_arm): New function.
4805 (fold_binary_loc): Call it.
4807 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4809 * toplev.c (general_init): Set default for fdiagnostics-show-option.
4810 * opts.c (common_handle_option): Allow disabling it.
4811 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
4813 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
4815 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
4816 between modes if both types are integral.
4818 2010-04-23 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/43572
4821 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
4823 2010-04-23 Richard Guenther <rguenther@suse.de>
4826 * tree-inline.c (tree_can_inline_p): Also check compatibility
4829 2010-04-23 Martin Jambor <mjambor@suse.cz>
4831 PR tree-optimization/43846
4832 * tree-sra.c (struct access): New flag grp_assignment_read.
4833 (build_accesses_from_assign): Set grp_assignment_read.
4834 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
4835 (enum mark_read_status): New type.
4836 (analyze_access_subtree): Propagate grp_assignment_read, create
4837 accesses also if both direct_read and root->grp_assignment_read.
4839 2010-04-23 Martin Jambor <mjambor@suse.cz>
4842 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
4843 function does not have type attributes.
4845 2010-04-23 Richard Guenther <rguenther@suse.de>
4848 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
4851 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4853 * sese.h (create_if_region_on_edge): Remove.
4855 * sese.c (create_if_region_on_edge): Make static.
4857 * tree-inline.c: Do not include ggc.h.
4859 * expr.c: Do not include ggc.h.
4861 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
4864 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
4867 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4868 in the middle of insns for casesi_worker_2.
4870 2010-04-22 David Edelsohn <edelsohn@gnu.org>
4872 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
4874 2010-04-22 Ira Rosen <irar@il.ibm.com>
4876 PR tree-optimization/43842
4877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
4878 loop unrolling in update of exit phis. Fix comment.
4879 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
4880 least two reduction statements in the loop before starting SLP
4883 2010-04-22 Nick Clifton <nickc@redhat.com>
4885 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
4887 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
4889 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
4892 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4894 * tree-parloops.c (loop_parallel_p): New argument
4895 parloop_obstack. Pass it down.
4896 (parallelize_loops): New variable parloop_obstack. Initialize it,
4897 pass it down, free it.
4899 * tree-loop-linear.c (linear_transform_loops): Pass down
4902 * tree-data-ref.h (lambda_compute_access_matrices): New argument
4903 of type struct obstack *.
4905 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
4906 scratch_obstack. Initialize it, pass down, free it.
4908 * lambda.h (lambda_loop_new): Remove.
4909 (lambda_matrix_new, lambda_matrix_inverse)
4910 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
4911 argument of type struct obstack *.
4913 * lambda-trans.c (lambda_trans_matrix_new): New argument
4914 lambda_obstack. Pass it down, use obstack allocation for ret.
4915 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
4918 * lambda-mat.c (lambda_matrix_get_column)
4919 (lambda_matrix_project_to_null): Remove.
4920 (lambda_matrix_new): New argument lambda_obstack. Use obstack
4922 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
4925 * lambda-code.c (lambda_loop_new): New function.
4926 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
4927 (lambda_compute_auxillary_space, lambda_compute_target_space)
4928 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
4929 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
4930 (build_access_matrix): New argument lambda_obstack. Use obstack
4932 (lambda_compute_step_signs, lambda_compute_access_matrices): New
4933 argument lambda_obstack. Pass it down.
4935 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4937 * optabs.h (expand_widening_mult): Declare.
4939 2010-04-22 Richard Guenther <rguenther@suse.de>
4941 PR tree-optimization/43845
4942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
4943 lookup the CALL_EXPR function and arguments.
4945 2010-04-22 Nick Clifton <nickc@redhat.com>
4947 * config/stormy16/stormy16.c
4948 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
4949 * config/stormy16/stormy16.h: Tidy up formatting.
4950 (DONT_USE_BUILTIN_SETJMP): Remove definition.
4951 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
4952 (ineqbranchsi): Delete pattern.
4953 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
4954 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
4955 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4956 stormy16-lib2-ucmpsi2.c.
4958 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4960 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
4961 df_simulate_find_noclobber_defs as appropriate. Keep track of an
4962 extra set merge_set_noclobber, and use it to relax the final test
4964 * df.h (df_simulate_find_noclobber_defs): Declare.
4965 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
4967 (df_simulate_find_noclobber_defs): New function.
4969 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.md: Use {} around multi-line preparation statements.
4973 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4975 * c-tree.h (push_init_level, pop_init_level, set_init_index)
4976 (process_init_element): New argument of type struct obstack *.
4978 * c-typeck.c (push_init_level, pop_init_level, set_designator)
4979 (set_init_index, set_init_label, set_nonincremental_init)
4980 (set_nonincremental_init_from_string, find_init_member)
4981 (output_init_element, output_pending_init_elements)
4982 (process_init_element): New argument braced_init_obstack. Pass it
4984 (push_range_stack, add_pending_init): New argument
4985 braced_init_obstack. Use obstack allocation.
4987 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
4988 braced_init_obstack. Pass it down.
4989 (c_parser_braced_init): New variables ret, braced_init_obstack.
4990 Initialize obstack, pass it down and finally free it.
4992 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4995 * tree-pass.h (pass_optimize_widening_mul): Declare.
4996 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
4997 gate_optimize_widening_mul): New static functions.
4998 (pass_optimize_widening_mul): New.
4999 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
5000 <case MULT_EXPR>: Remove support for widening multiplies.
5001 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
5002 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
5003 simplify_gen_unary rather than directly building extensions.
5004 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
5006 * expmed.c (expand_widening_mult): New function.
5007 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
5009 2010-04-21 Jan Hubicka <jh@suse.cz>
5011 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
5012 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
5013 * lto-wpa-fixup.c: Remove.
5014 * Makefile.in (lto-wpa-fixup.o): Remove.
5015 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
5016 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
5017 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
5019 2010-04-21 Jan Hubicka <jh@suse.cz>
5021 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
5022 add write_optimization_summary, read_optimization_summary.
5023 (ipa_write_summaries_of_cgraph_node_set): Remove.
5024 (ipa_write_optimization_summaries): Declare.
5025 (ipa_read_optimization_summaries): Declare.
5026 * ipa-cp.c (pass_ipa_cp): Update.
5027 * ipa-reference.c (pass_ipa_reference): Update.
5028 * ipa-pure-const.c (pass_ipa_pure_const): Update.
5029 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
5031 * ipa-inline.c (pass_ipa_inline): Update.
5032 * ipa.c (pass_ipa_whole_program): Update.
5033 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
5034 * passes.c (ipa_write_summaries_1): Do not test wpa.
5035 (ipa_write_optimization_summaries_1): New.
5036 (ipa_write_optimization_summaries): New.
5037 (ipa_read_summaries): Do not test ltrans.
5038 (ipa_read_optimization_summaries_1): New.
5039 (ipa_read_optimization_summaries): New.
5041 2010-04-21 Jan Hubicka <jh@suse.cz>
5043 * lto-cgraph.c (lto_output_node): Do not output comdat groups
5045 (output_cgraph): Do not arrange comdat groups for boundary nodes.
5047 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5050 * dwarf2out.c (add_name_and_src_coords_attributes): Add
5051 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
5053 2010-04-21 Jan Hubicka <jh@suse.cz>
5055 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
5057 2010-04-21 Jan Hubicka <jh@suse.cz>
5059 * varpool.c (decide_is_variable_needed): Variable is always needed
5062 2010-04-21 Jan Hubicka <jh@suse.cz>
5064 * opts.c (decode_options): Enable pure-const pass for whopr.
5066 2010-04-21 Jan Hubicka <jh@suse.cz>
5068 * cgraph.c (dump_cgraph_node): Dump also assembler name.
5069 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
5071 (cgraph_decide_inlining): Do not expect callee to be removed in all
5074 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
5076 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
5078 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/i386.md (x86_shrd): Add athlon_decode and
5081 amdfam10_decode attributes.
5083 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5086 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
5087 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
5088 (lower_copyprivate_clauses): Use private var in outer
5089 context instead of original var. Make sure the types
5090 are correct for VLAs.
5092 2010-04-21 Richard Guenther <rguenther@suse.de>
5094 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
5095 to non-pointer objects.
5097 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5099 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
5100 last chain entry if it starts with the still current label.
5101 (add_location_or_const_value_attribute): Check that
5102 loc_list->first->next is NULL instead of comparing ->first with ->last.
5103 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
5104 to add_var_loc_to_decl.
5106 * dwarf2out.c (output_call_frame_info): For dw_cie_version
5107 >= 4 add also address size and segment size fields into CIE header.
5109 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
5110 long as address size is the same as sizeof (void *) and
5112 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
5113 address size or segment size is unexpected, return DW_EH_PE_omit.
5114 (classify_object_over_fdes): If get_cie_encoding returned
5115 DW_EH_PE_omit, return -1.
5116 (init_object): If classify_object_over_fdes returned -1,
5117 pretend there were no FDEs at all.
5119 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/i386.md (bswap<mode>2): Macroize expander from
5122 bswap{si,di}2 using SWI48 mode iterator.
5123 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
5124 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
5125 set modrm attribute of bswap insn to 0 and remove length attribute.
5126 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
5127 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
5128 set mode attribute to <MODE> and remove length attribute.
5130 2010-04-20 James E. Wilson <wilson@codesourcery.com>
5132 PR rtl-optimization/43520
5133 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
5134 zero available registers.
5136 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5138 * builtins.c (fold_builtin_cproj): Fold more cases.
5140 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5142 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
5143 (fold_builtin_1): Fold builtin cproj.
5144 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
5145 Use ATTR_CONST_NOTHROW_LIST.
5147 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
5150 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
5151 ffsi2_no_cmove for !TARGET_CMOVE.
5152 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
5153 (ffssi2): Remove expander.
5154 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
5156 (ctz<mode>2): Ditto from ctz{si,di}2.
5157 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
5159 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
5162 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5164 * dwarf2out.c (AT_linkage_name): Define.
5165 (clone_as_declaration): Handle DW_AT_linkage_name.
5166 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
5167 of DW_AT_MIPS_linkage_name.
5168 (move_linkage_attr): Likewise.
5169 (dwarf2out_finish): Likewise.
5171 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
5174 * fold-const.c (fold_comparison): New folding rule.
5176 2010-04-20 Anatoly Sokolov <aesok@post.ru>
5178 * double-int.h (double_int_setbit): Declare.
5179 * double-int.c (double_int_setbit): New function.
5180 * rtl.h (immed_double_int_const): Declare.
5181 * emit-rtl.c (immed_double_int_const): New function.
5182 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
5183 and immed_double_int_const functions.
5184 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
5185 expand_copysign_bit): (Ditto.).
5186 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
5187 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
5188 * dojump.c (prefer_and_bit_test): (Ditto.).
5189 * expr.c (convert_modes, reduce_to_bit_field_precision,
5190 const_vector_from_tree): (Ditto.).
5191 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5193 2010-04-20 Jan Hubicka <jh@suse.cz>
5195 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
5196 (dump_cgraph_node): Dump new flags.
5197 * cgraph.h (struct cgraph_node): Add flags
5198 reachable_from_other_partition and in_other_partition.
5199 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
5200 other partition can not be removed.
5201 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
5202 the other partition must be output; silence sanity checking on
5203 leaking functions bodies from other paritition.
5204 * lto-cgraph.c (reachable_from_other_partition_p): New function.
5205 (lto_output_node): Output new flags; do not sanity check that inline
5206 clones are output; drop lto_forced_extern_inline_p code; do not mock
5207 visibility flags at partition boundaries.
5208 (add_node_to): New function.
5209 (output_cgraph): Use it to sort functions so masters appear before
5211 (input_overwrite_node): Input new flags.
5212 * passes.c (ipa_write_summaries): Do not call
5213 lto_new_extern_inline_states.
5214 * lto-section-out.c (forced_extern_inline,
5215 lto_new_extern_inline_states lto_delete_extern_inline_states,
5216 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
5217 * lto-streamer.h (lto_new_extern_inline_states,
5218 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
5219 lto_forced_extern_inline_p): Kill.
5221 2010-04-20 Richard Guenther <rguenther@suse.de>
5223 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
5224 from vars that can have pointers.
5225 (process_constraint): Dump useless constraints.
5227 2010-04-20 Richard Guenther <rguenther@suse.de>
5229 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
5230 (dump_sa_points_to_info): Remove asserts.
5231 (init_base_vars): nothing_id isn't an escape point nor does it
5234 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5236 * tree.h (TYPE_REF_IS_RVALUE): Define.
5237 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
5238 should_move_die_to_comdat, prune_unused_types_walk): Handle
5239 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
5240 (modified_type_die, gen_reference_type_die): Emit
5241 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
5242 if TYPE_REF_IS_RVALUE and -gdwarf-4.
5244 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5247 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
5248 calls for -fpic -m31 if they have been sibcall optimized.
5250 2010-04-19 James E. Wilson <wilson@codesourcery.com>
5252 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
5253 ar.lc fixed and call-used.
5255 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
5257 2010-04-19 Jan Hubicka <jh@suse.cz>
5259 * opts.c (decode_options): Disable whpr incompatible passes.
5260 * lto/lto.c (lto_1_to_1_map): Skip clones.
5261 (read_cgraph_and_symbols): Do not mark everything as needed.
5262 (do_whole_program_analysis): Do map only after optimizing;
5263 set proper cgraph_state; use passmanager.
5265 2010-04-19 DJ Delorie <dj@redhat.com>
5267 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
5268 POINTER_PLUS_EXPR and fix them.
5270 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
5272 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
5273 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
5274 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
5275 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
5276 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
5277 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
5278 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
5279 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
5280 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
5281 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
5282 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
5284 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
5286 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
5287 (check_cond_move_block): Likewise.
5288 (cond_move_process_if_block): Likewise.
5289 (noce_find_if_block): Improve formatting.
5290 (find_if_header): Pass 0 to memset and tweak conditions.
5291 (cond_exec_find_if_block): Fix long lines and tweak conditions.
5293 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5295 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
5299 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
5300 with non-local decl doesn't need chain.
5302 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
5304 * ira-color.c (allocno_reload_assign): Avoid accumulating
5305 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
5307 2010-04-19 Martin Jambor <mjambor@suse.cz>
5309 * gimple.h (create_tmp_reg): Declare.
5310 * gimplify.c (create_tmp_reg): New function.
5311 (gimplify_return_expr): Use create_tmp_reg.
5312 (gimplify_omp_atomic): Likewise.
5313 (gimple_regimplify_operands): Likewise.
5314 * tree-dfa.c (make_rename_temp): Likewise.
5315 * tree-predcom.c (predcom_tmp_var): Likewise.
5316 (reassociate_to_the_same_stmt): Likewise.
5317 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
5318 (get_replaced_param_substitute): Likewise.
5319 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5320 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5321 * tree-ssa-pre.c (get_representative_for): Likewise.
5322 (create_expression_by_pieces): Likewise.
5323 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5324 (create_tailcall_accumulator): Likewise.
5326 2010-04-19 Martin Jambor <mjambor@suse.cz>
5328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
5330 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
5332 2010-04-19 Richard Guenther <rguenther@suse.de>
5334 PR tree-optimization/43796
5335 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
5336 from SCEV in the lattice.
5337 (vrp_visit_phi_node): Dump change.
5339 2010-04-19 Richard Guenther <rguenther@suse.de>
5341 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
5342 * configure: Re-generated.
5344 2010-04-19 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/43783
5347 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5348 constant ARRAY_REF operands two and three if possible.
5350 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
5355 2010-04-19 Jie Zhang <jie@codesourcery.com>
5358 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
5360 2010-04-19 Ira Rosen <irar@il.ibm.com>
5362 PR tree-optimization/37027
5363 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
5364 and macro to access it.
5365 (vectorizable_reduction): Add argument.
5366 (vect_get_slp_defs): Likewise.
5367 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
5368 statements for possible use in SLP.
5369 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
5370 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
5371 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
5373 (vectorizable_reduction): Likewise.
5374 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
5376 (vectorizable_type_demotion, vectorizable_type_promotion,
5377 vectorizable_store): Likewise.
5378 (vect_analyze_stmt): Update call to vectorizable_reduction.
5379 (vect_transform_stmt): Likewise.
5380 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
5381 (vect_build_slp_tree): Fix indentation. Check that there are no loads
5382 from different interleaving chains in same node.
5383 (vect_slp_rearrange_stmts): New function.
5384 (vect_supported_load_permutation_p): Allow load permutations for
5385 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
5386 inside SLP nodes if necessary.
5387 (vect_analyze_slp_instance): Handle reductions.
5388 (vect_analyze_slp): Try to build SLP instances originating from groups
5390 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
5391 (vect_get_constant_vectors): Create initial vectors for reductions
5392 according to reduction code. Add new argument.
5393 (vect_get_slp_defs): Add new argument, pass it to
5394 vect_get_constant_vectors.
5395 (vect_schedule_slp_instance): Remove SLP tree root statements.
5397 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5399 * tree.h (ENUM_IS_SCOPED): Define.
5400 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
5401 for ENUM_IS_SCOPED enums.
5403 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
5405 * fold-const.c (fold_comparison): Use ssizetype.
5406 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5407 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
5408 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
5409 * tree-object-size.c (compute_object_sizes): Use size_type_node.
5411 * tree.h (initialize_sizetypes): Remove parameter.
5412 (build_common_tree_nodes): Remove second parameter.
5413 * stor-layout.c (initialize_sizetypes): Remove parameter.
5414 Always create an unsigned type.
5415 (set_sizetype): Assert that the passed type is unsigned and simplify.
5416 * tree.c (build_common_tree_nodes): Remove second parameter.
5417 Adjust call to initialize_sizetypes.
5418 * c-decl.c (c_init_decl_processing): Remove second argument in call to
5419 build_common_tree_nodes.
5421 2010-04-18 Matthias Klose <doko@ubuntu.com>
5423 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
5425 2010-04-18 Ira Rosen <irar@il.ibm.com>
5427 PR tree-optimization/43771
5428 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
5429 load permutation doesn't have gaps.
5431 2010-04-18 Jan Hubicka <jh@suse.cz>
5433 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
5434 (sse_prologue_save_insn expander): Use new pattern.
5435 (sse_prologue_save_insn1): New pattern and splitter.
5436 (sse_prologue_save_insn): Update to deal also with 64bit aligned
5438 * i386.c (setup_incoming_varargs_64): Do not compute jump
5440 (ix86_gimplify_va_arg): Update alignment needed.
5441 (ix86_local_alignment): Do not align all local arrays to 128bit.
5443 2010-04-17 Jan Hubicka <jh@suse.cz>
5445 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
5447 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5449 * arm.md (negdi2): Remove redundant code to force values into a
5452 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5454 * arm/bpabi.S: Add EABI alignment attributes to objects.
5455 * arm/bpabi-v6m.S: Likewise.
5456 * arm/crti.asm: Likewise.
5457 * arm/crtn.asm: Likewise.
5458 * arm/lib1funcs.asm: Likewise.
5459 * arm/libunwind.S: Likewise.
5461 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5463 * arm-protos.h (tune_params): New structure.
5464 * arm.c (current_tune): New variable.
5465 (arm_constant_limit): Delete.
5466 (struct processors): Add pointer to the tune parameters.
5467 (arm_slowmul_tune): New tuning option.
5468 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
5469 (all_cores): Adjust to pick up the tuning model.
5470 (arm_constant_limit): New function.
5471 (arm_override_options): Select the appropriate tuning model. Delete
5472 initialization of arm_const_limit.
5473 (arm_split_constant): Use the new constant-limit model.
5474 (arm_rtx_costs): Pick up the current tuning model.
5475 * arm.md (is_strongarm, is_xscale): Delete.
5476 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
5477 for Xscale variant architectures.
5478 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
5480 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5482 * config/arm/arm.c (arm_gen_constant): Remove unused variable
5484 (arm_rtx_costs_1): Remove unused variable extra_cost.
5485 (arm_unwind_emit_set): Use variable offset.
5486 (thumb1_output_casesi): Remove unused variable flags.
5488 2010-04-16 Jeff Law <law@redhat.com>
5490 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
5491 needing assignment rather than doing a two-phase assignment. Remove
5492 unused variable 'm'.
5494 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5497 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
5499 2010-04-16 Doug Kwan <dougkwan@google.com>
5501 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
5502 (next_operand_entry_id): New static variable.
5503 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
5504 (add_to_ops_vec): Assigned unique ID to operand entry.
5505 (struct oecount_s): New field ID.
5506 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
5507 (undistribute_ops_list): Assign unique IDs to oecounts.
5508 (init_reassoc): reset next_operand_entry_id.
5510 2010-04-16 Doug Kwan <dougkwan@google.com>
5512 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
5513 missing left parenthesis.
5515 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
5517 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
5518 *btdi_rex64 using SWI48 mode iterator.
5519 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
5520 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
5521 *jcc_btdi_mask_rex64.
5523 2010-04-16 Anatoly Sokolov <aesok@post.ru>
5525 * double-int.h (tree_to_double_int): Convert to macro.
5526 * double-int.c (tree_to_double_int): Remove.
5528 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5531 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
5532 with want_address 2 and in case a single element list might be
5533 possible, call it again with want_address 0.
5535 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5537 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
5538 case 'W' print operands for HI mode.
5539 * config/h8300/h8300.h (Y0, Y2) : New constraints.
5540 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
5541 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
5542 * config/h8300/predicate.md (bit_register_indirect_operand): New.
5544 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
5546 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
5547 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
5548 #xx:3 and #xx:4 mode.
5550 * config/h8300/h8300.md (inverted load with HImode dest): Add
5551 support for H8300SX.
5553 * config/h8300/predicate.md (bit_operand): Allow immediate values that
5554 satisfy 'U' constraint.
5556 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5558 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
5559 * configure: Regenerate.
5560 * config.in: Regenerate.
5561 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
5564 2010-04-16 Richard Guenther <rguenther@suse.de>
5566 * tree.h (struct tree_decl_minimal): Move pt_uid ...
5567 (struct tree_decl_common): ... here.
5568 (DECL_PT_UID): Adjust.
5569 (SET_DECL_PT_UID): Likewise.
5570 (DECL_PT_UID_SET_P): Likewise.
5572 2010-04-16 Richard Guenther <rguenther@suse.de>
5574 PR tree-optimization/43572
5575 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
5576 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
5577 * tree-flow.h (is_call_clobbered): Remove.
5578 * tree-flow-inline.h (is_call_clobbered): Likewise.
5579 * tree-dfa.c (dump_variable): Do not dump call clobber state.
5580 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
5581 (execute_return_slot_opt): Adjust.
5582 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
5583 check for call clobbered vars here.
5584 (find_tail_calls): Move tailcall verification to the
5587 2010-04-16 Diego Novillo <dnovillo@google.com>
5589 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
5591 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5594 * config/arm/arm.md (cbranchqi4): New pattern.
5595 * config/arm/predicates.md (const0_operand,
5596 cbranchqi4_comparison_operator): New predicates.
5598 2010-04-16 Richard Guenther <rguenther@suse.de>
5600 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
5601 (dump_gimple_stmt): Likewise.
5603 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5605 * recog.h (struct recog_data): New field is_operator.
5606 (struct insn_operand_data): New field is_operator.
5607 * recog.c (extract_insn): Set recog_data.is_operator.
5608 * genoutput.c (output_operand_data): Emit code to set the
5610 * reload.c (find_reloads): Use it rather than testing for an
5611 empty constraint string.
5614 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
5615 If the previous insn is a cbranchsi4_insn with the same arguments,
5616 omit the compare instruction.
5618 * config/arm/arm.md (addsi3_cbranch): If destination is a high
5619 register, inputs must be low registers and we need a low register
5620 scratch. Handle alternative 2 like alternative 3.
5622 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5624 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
5625 don't call get_addr on both. If one expression is a VALUE and
5626 the other a REG, check VALUE's locs if the REG isn't among them.
5628 2010-04-16 Christian Bruel <christian.bruel@st.com>
5630 * config/sh/sh.h (sh_frame_pointer_required): New function.
5631 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
5632 (flag_omit_frame_pointer) Set.
5633 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
5634 (rounded_frame_size): Adjust size with outgoing_args_size.
5635 (sh_set_return_address): Must return from stack pointer.
5636 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
5637 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5638 (ACCUMULATE_OUTGOING_ARGS): Define.
5639 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
5640 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
5642 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5645 * config/sh/sh.c (sh_legitimize_reload_address): Use
5646 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
5647 Remove a unneeded check for offset_base.
5649 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
5651 * configure: Regenerated.
5653 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5655 * config/s390/s390.c (s390_call_save_register_used): Switch back
5656 to HARD_REGNO_NREGS.
5658 2010-04-15 Richard Guenther <rguenther@suse.de>
5660 * alias.c (alias_set_subset_of): Handle alias-set zero
5663 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
5664 Julian Brown <julian@codesourcery.com>
5666 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
5667 alternatives according to use of high and low regs.
5668 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
5669 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
5670 optimizing for size on Thumb-2.
5672 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
5674 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5676 2010-04-15 Richard Guenther <rguenther@suse.de>
5678 * tree-ssa-structalias.c (struct variable_info): Add
5680 (new_var_info): Initialize it.
5681 (dump_constraints): Support printing last added constraints.
5682 (debug_constraints): Adjust.
5683 (dump_constraint_graph): Likewise.
5684 (make_heapvar_for): Check for NULL cfun.
5685 (get_function_part_constraint): New function.
5686 (get_fi_for_callee): Likewise.
5687 (find_func_aliases): Properly implement IPA PTA constraints.
5688 (process_ipa_clobber): New function.
5689 (find_func_clobbers): Likewise.
5690 (insert_into_field_list_sorted): Remove.
5691 (create_function_info_for): Properly allocate vars for IPA mode.
5692 Do not use insert_into_field_list_sorted.
5693 (create_variable_info_for): Properly generate constraints for
5694 global vars in IPA mode.
5695 (dump_solution_for_var): Always dump the solution.
5696 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
5697 (find_what_var_points_to): Adjust.
5698 (pt_solution_set): Change.
5699 (pt_solution_ior_into): New function.
5700 (pt_solution_empty_p): Export.
5701 (pt_solution_includes_global): Adjust.
5702 (pt_solution_includes_1): Likewise.
5703 (pt_solutions_intersect_1): Likewise.
5704 (dump_sa_points_to_info): Check some invariants.
5705 (solve_constraints): Move constraint dumping ...
5706 (compute_points_to_sets): ... here.
5707 (ipa_pta_execute): ... and here.
5708 (compute_may_aliases): Do not re-compute points-to info
5709 locally if IPA info is available.
5710 (ipa_escaped_pt): New global var.
5711 (ipa_pta_execute): Properly implement IPA PTA.
5712 * tree-into-ssa.c (dump_decl_set): Support dumping
5713 decls not in referenced-vars.
5714 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
5715 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
5716 (dump_points_to_solution): Likewise.
5717 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
5718 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
5719 (remap_gimple_stmt): Reset call clobber/use information if necessary.
5720 (copy_decl_to_var): Copy DECL_PT_UID.
5721 (copy_result_decl_to_var): Likewise.
5722 * tree.c (make_node_stat): Initialize DECL_PT_UID.
5723 (copy_node_stat): Copy it.
5724 * tree.h (DECL_PT_UID): New macro.
5725 (SET_DECL_PT_UID): Likewise.
5726 (DECL_PT_UID_SET_P): Likewise.
5727 (struct tree_decl_minimal): Add pt_uid member.
5728 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
5729 (pt_solution_empty_p): Declare.
5730 (pt_solution_set): Adjust.
5731 (ipa_escaped_pt): Declare.
5732 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5733 * gimple-pretty-print.c (pp_points_to_solution): New function.
5734 (dump_gimple_call): Dump call clobber/use information.
5735 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
5736 * tree-pass.h (TDF_ALIAS): New dump option.
5737 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
5738 * doc/invoke.texi (-fipa-pta): Update documentation.
5740 2010-04-15 Richard Guenther <rguenther@suse.de>
5742 * Makefile.in (OBJS-common): Add gimple-fold.o.
5743 (gimple-fold.o): New rule.
5744 * tree.h (maybe_fold_offset_to_reference,
5745 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
5747 * gimple.h: ... here.
5748 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
5749 may_propagate_address_into_dereference): Move prototypes ...
5750 * gimple.h: ... here.
5751 * tree-ssa-ccp.c (get_symbol_constant_value,
5752 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
5753 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
5754 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
5755 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
5756 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
5757 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
5758 gimplify_and_update_call_from_tree): Move ...
5759 * gimple-fold.c: ... here. New file.
5760 (ccp_fold_builtin): Rename to ...
5761 (gimple_fold_builtin): ... this.
5762 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
5764 2010-04-15 Richard Guenther <rguenther@suse.de>
5766 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
5767 fit_double_type, force_fit_type_double, add_double_with_sign,
5768 neg_double, mul_double_with_sign, lshift_double, rshift_double,
5769 lrotate_double, rrotate_double, div_and_round_double): Move ...
5770 * double-int.c: ... here.
5771 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
5772 add_double, neg_double, mul_double_with_sign, mul_double,
5773 lshift_double, rshift_double, lrotate_double, rrotate_double,
5774 div_and_round_double): Move prototypes ...
5775 * double-int.h: ... here.
5777 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
5780 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
5781 matching constraints to ensure inputs match the output.
5783 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5786 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
5787 in an input-only operand.
5789 2010-04-15 Anatoly Sokolov <aesok@post.ru>
5791 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
5792 (double_int_not, double_int_lshift, double_int_rshift): Declare.
5793 (double_int_negative_p): Convert to static inline function.
5794 * double-int.c (double_int_lshift, double_int_lshift): New functions.
5795 (double_int_negative_p): Remove.
5796 * tree.h (lshift_double, rshift_double):
5797 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
5798 * fold-const.c (fold_convert_const_int_from_real,
5799 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
5800 (lshift_double): Change type of arith argument to bool.
5801 (rshift_double): Change type of arith argument to bool. Correct
5803 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5805 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
5808 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
5809 at the start and end of the then/else blocks, and omit them from the
5811 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
5812 argument; all callers changed. Pass zero to old_insns_match_p instead.
5813 (flow_find_head_matching_sequence): New function.
5814 (old_insns_match_p): Check REG_EH_REGION notes for calls.
5815 * basic-block.h (flow_find_cross_jump,
5816 flow_find_head_matching_sequence): Declare functions.
5818 2010-04-14 Jason Merrill <jason@redhat.com>
5821 * c-common.c (attribute_takes_identifier_p): New fn.
5822 * c-common.h: Declare it.
5824 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5826 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
5828 (*udivmod<mode>4): Ditto.
5830 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/i386.md (maxmin_int): Rename code attribute from
5833 maxminiprefix and update all users.
5834 (maxmin_float): Ditto from maxminfprefix.
5835 (logic): Ditto from logicprefix.
5836 (absneg_mnemonic): Ditto from absnegprefix.
5837 * config/i386/mmx.md: Update all users of maxminiprefix,
5838 maxminfprefix and logicprefix for rename.
5839 * config/i386/sse.md: Ditto.
5840 * config/i386/sync.md (sync_<code><mode>): Update for
5843 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5846 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
5847 warnings converted to errors.
5849 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5851 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
5852 used insn_type variable.
5853 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
5854 to avoid set-but-not-used warning.
5856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5858 * df-core.c (df_ref_debug): Change format string placeholder
5860 * dwarf2asm.c (dw2_asm_output_data_raw,
5861 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
5862 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
5863 * dwarf2out.c (output_cfi, output_cfi_directive,
5864 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
5865 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
5867 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
5868 * print-rtl.c (print_rtx): Ditto.
5870 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5873 * builtins.c (expand_builtin_pow_root): New function to expand pow
5874 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
5875 series of sqrt and cbrt calls under -ffast-math.
5876 (expand_builtin_pow): Call it.
5878 2010-04-14 Michael Matz <matz@suse.de>
5880 PR tree-optimization/42963
5881 * tree-cfg.c (touched_switch_bbs): New static variable.
5882 (group_case_labels_stmt): New function broken out from ...
5883 (group_case_labels): ... here, use the above.
5884 (start_recording_case_labels): Allocate touched_switch_bbs.
5885 (end_recording_case_labels): Deallocate it, call
5886 group_case_labels_stmt.
5887 (gimple_redirect_edge_and_branch): Remember index of affected BB.
5889 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
5894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5896 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
5898 2010-04-13 Jan Hubicka <jh@suse.cz>
5900 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
5901 of optimized out static functions.
5902 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
5903 cost computation. Also sanity check for overflows.
5904 (update_caller_keys): Update cgraph_edge_badness call; properly
5905 update fibheap and sanity check that it is up to date.
5906 (add_new_edges_to_heap): Update cgraph_edge_badness.
5907 (cgraph_decide_inlining_of_small_function): Likewise;
5908 add sanity checking that badness in heap is up to date;
5909 improve dumping of reason; Update badness of calls to the
5910 offline copy of function currently inlined; dump badness
5911 of functions not inlined because of unit growth limits.
5913 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5916 * c-common.c (pointer_int_sum): Disregard overflow that occured only
5917 because of sign-extension change when converting to sizetype here...
5918 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
5920 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
5921 the folding to constants. Remove redundant final conversion.
5922 (fold_binary) <associate>: Do not associate if the re-association of
5923 constants alone overflows.
5924 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
5925 to the end of the list.
5926 (multiple_of_p) <COND_EXPR>: New case.
5928 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5930 * opt-functions.awk (opt_sanitized_name): New.
5932 * optc-gen.awk: Use it
5933 * opth-gen.awk: Use it.
5935 2010-04-13 Martin Jambor <mjambor@suse.cz>
5937 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
5938 (sra_modify_assign): Delete stmts loading dead data even if racc has no
5939 children. Call replace_uses_with_default_def_ssa_name to handle
5942 2010-04-13 Michael Matz <matz@suse.de>
5945 * builtins.c (expand_builtin_interclass_mathfn): Also create
5946 a register if the predicate doesn't match.
5948 2010-04-13 Diego Novillo <dnovillo@google.com>
5950 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
5951 * c-pch.c: Include timevar.h.
5952 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
5953 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
5954 * ggc-common.c: Include timevar.h.
5955 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
5956 * timevar.def (TV_PCH_SAVE): Define.
5957 (TV_PCH_CPP_SAVE): Define.
5958 (TV_PCH_PTR_REALLOC): Define.
5959 (TV_PCH_PTR_SORT): Define.
5960 (TV_PCH_RESTORE): Define.
5961 (TV_PCH_CPP_RESTORE): Define.
5963 2010-04-13 Michael Matz <matz@suse.de>
5965 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
5967 (can_reassociate_p): New function.
5968 (break_up_subtract_bb, reassociate_bb): Use it.
5970 2010-04-13 Richard Guenther <rguenther@suse.de>
5973 * builtins.c (c_readstr): Fix assert.
5975 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
5977 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
5978 when generating cltd insn.
5980 (*ashl<mode>3_1): Remove special handling for register operand 2.
5981 (*ashlsi3_1_zext): Ditto.
5982 (*ashlhi3_1): Ditto.
5983 (*ashlhi3_1_lea): Ditto.
5984 (*ashlqi3_1): Ditto.
5985 (*ashlqi3_1_lea): Ditto.
5986 (*<shiftrt_insn><mode>3_1): Ditto.
5987 (*<shiftrt_insn>si3_1_zext): Ditto.
5988 (*<shiftrt_insn>qi3_1_slp): Ditto.
5989 (*<rotate_insn><mode>3_1): Ditto.
5990 (*<rotate_insn>si3_1_zext): Ditto.
5991 (*<rotate_insn>qi3_1_slp): Ditto.
5993 2010-04-13 Richard Guenther <rguenther@suse.de>
5995 * tree-ssa-structalias.c (callused_id): Remove.
5996 (call_stmt_vars): New.
5997 (get_call_vi): Likewise.
5998 (lookup_call_use_vi): Likewise.
5999 (lookup_call_clobber_vi): Likewise.
6000 (get_call_use_vi): Likewise.
6001 (get_call_clobber_vi): Likewise.
6002 (make_transitive_closure_constraints): Likewise.
6003 (handle_const_call): Adjust to do per-call call-used handling.
6004 (handle_pure_call): Likewise.
6005 (find_what_var_points_to): Remove general callused handling.
6006 (init_base_vars): Likewise.
6007 (init_alias_vars): Initialize call_stmt_vars.
6008 (compute_points_to_sets): Process call-used and call-clobbered
6009 vars for call statements.
6010 (delete_points_to_sets): Free call_stmt_vars.
6012 2010-04-13 Richard Guenther <rguenther@suse.de>
6014 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6015 Only add RW dependence for dependence distance zero.
6016 Adjust maximal vectorization factor according to dependences.
6017 Move alignment handling ...
6018 (vect_find_same_alignment_drs): ... here. New function.
6019 (vect_analyze_data_ref_dependences): Adjust.
6020 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
6021 (vect_analyze_data_refs): Adjust minimal vectorization factor
6022 according to data references.
6023 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
6024 dependences before determining the vectorization factor.
6025 Analyze alignment after determining the vectorization factor.
6026 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
6027 dependences before alignment.
6028 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
6030 (vect_analyze_data_refs): Likewise.
6031 (MAX_VECTORIZATION_FACTOR): New define.
6033 2010-04-13 Duncan Sands <baldrick@free.fr>
6035 * except.h (lang_eh_type_covers): Remove.
6036 * except.c (lang_eh_type_covers): Likewise.
6038 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6039 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6041 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
6042 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
6043 UNITS_PER_LONG where it is ABI relevant.
6044 (s390_return_addr_rtx): Likewise.
6045 (s390_back_chain_rtx): Likewise.
6046 (s390_frame_area): Likewise.
6047 (s390_frame_info): Likewise.
6048 (s390_initial_elimination_offset): Likewise.
6049 (save_gprs): Likewise.
6050 (s390_emit_prologue): Likewise.
6051 (s390_emit_epilogue): Likewise.
6052 (s390_function_arg_advance): Likewise.
6053 (s390_function_arg): Likewise.
6054 (s390_va_start): Likewise.
6055 (s390_gimplify_va_arg): Likewise.
6056 (s390_function_profiler): Likewise.
6057 (s390_optimize_prologue): Likewise.
6058 (s390_rtx_costs): Likewise.
6059 (s390_secondary_reload): Likewise.
6060 (s390_promote_function_mode): Likewise.
6061 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
6062 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
6063 registers available.
6064 (s390_unwind_word_mode): New function.
6065 (s390_function_value): Split 64 bit values into register pair if
6066 used as return value.
6067 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
6068 function call parameters. Handle parallels.
6069 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
6070 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
6071 (DWARF_CIE_DATA_ALIGNMENT): New macro.
6072 (s390_expand_setmem): Remove unused variable src_addr.
6073 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
6074 deal with 64 bit registers.
6075 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
6076 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
6077 (UNITS_PER_LONG): New macro.
6078 * libjava/include/s390-signal.h: Define extended ucontext
6079 structure containing the upper halfs of the 64 bit registers.
6081 2010-04-13 Simon Baldwin <simonb@google.com>
6083 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
6085 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
6087 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
6088 rvalue on the RHS if the LHS is of a non-renamable type.
6089 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
6091 2010-04-13 Matthias Klose <doko@ubuntu.com>
6093 * gcc.c (cc1_options): Handle -iplugindir before processing
6094 the cc1 spec. Only add -iplugindir once.
6095 (cpp_unique_options): Add -iplugindir option if -fplugin* options
6097 * common.opt (iplugindir): Remove `Separate' property, initialize.
6098 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
6100 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
6101 (distclean): Remove plugin dir.
6102 * doc/invoke.texi: Document -iplugindir.
6104 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
6106 * doc/plugins.texi (Loading Plugins): Document short
6107 -fplugin=foo option.
6108 (Plugin API): Mention default_plugin_dir_name function.
6110 * gcc.c (find_file_spec_function): Add new declaration.
6111 (static_spec_func): Use it for "find-file".
6112 (find_file_spec_function): Add new function.
6113 (cc1_options): Add -iplugindir option if -fplugin* options found.
6115 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
6117 * plugin.c (add_new_plugin): Updated comment, and handle short
6119 (default_plugin_dir_name): Added new function.
6121 * common.opt (iplugindir): New option to set the plugin directory.
6123 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/i386.md (any_rotate): New code iterator.
6126 (rotate_insn): New code attribute.
6128 (SWIM124): New mode iterator.
6129 (<rotate_insn>ti3): New expander.
6130 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
6131 any_rotate code iterator.
6132 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
6133 using any_rotate code iterator and SWIM124 mode iterator.
6134 (ix86_rotlti3): New insn_and_split pattern.
6135 (ix86_rotrti3): Ditto.
6136 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
6137 ix86_rotl{di,ti}3 patterns.
6138 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
6139 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
6140 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
6141 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
6142 code iterator and SWI mode iterator.
6143 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
6144 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
6146 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
6147 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
6148 (bswap rotatert splitter): Add splitter.
6149 (bswap splitter): Macroize splitter using any_rotate code iterator.
6150 Add insn predicate to split only for TARGET_USE_XCHGB or when
6151 optimizing function for size.
6153 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6155 * config/pa/pa.c (emit_move_sequence): Remove use of
6156 deleted variable flag_argument_noalias.
6158 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6160 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
6162 Add to unsupported targets list.
6163 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
6164 sparc*-sun-solaris2.[567]* from target lists.
6165 * configure: Regenerate.
6166 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
6168 Remove Solaris 7 patch references.
6169 (Specific, sparc-sun-solaris2.7): Removed.
6170 (sparc-sun-solaris2*): Update Solaris 7 example.
6171 (sparc64-*-solaris2*): Likewise.
6173 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6175 * config.build (alpha*-dec-osf4*): Remove.
6176 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
6177 of obsolete configurations.
6178 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
6180 * config/alpha/t-osf4: Renamed to ...
6181 * config/alpha/t-osf5: ... this.
6182 * config/alpha/osf.h: Renamed to ...
6183 * config/alpha/osf5.h: ... this.
6184 Merged old osf5.h contents.
6186 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
6187 (EXTRA_SPECS): Removed.
6188 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
6189 reflect removal of Tru64 UNIX V4.0/V5.0 support.
6192 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6194 * doc/contrib.texi (Contributors, Rainer Orth): Update.
6196 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
6199 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
6200 __thiscall convention.
6202 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6204 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
6206 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
6208 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6210 * function.c (assign_parms_initialize_all): Add unused attribute
6213 2010-04-12 Richard Guenther <rguenther@suse.de>
6215 * gsstruct.def (GSS_CALL): New.
6216 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
6217 * gimple.h: Include tree-ssa-alias.h.
6218 (struct gimple_statement_call): New.
6219 (union gimple_statement_struct_d): Add gimple_call member.
6220 (gimple_call_reset_alias_info): Declare.
6221 (gimple_call_use_set): New function.
6222 (gimple_call_clobber_set): Likewise.
6223 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
6224 * gimple.c (gimple_call_reset_alias_info): New function.
6225 (gimple_build_call_1): Call it.
6226 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6227 * tree-inline.c (remap_gimple_stmt): Likewise.
6228 (expand_call_inline): Remove callused handling.
6229 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
6230 * tree-dfa.c (dump_variable): Likewise.
6231 * tree-parloops.c (parallelize_loops): Likewise.
6232 * tree-ssa.c (init_tree_ssa): Likewise.
6233 (delete_tree_ssa): Likewise.
6234 * tree-flow-inline.h (is_call_used): Remove.
6235 * tree-flow.h (struct gimple_df): Remove callused member.
6236 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
6237 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
6238 (ref_maybe_used_by_call_p_1): Simplify.
6239 (call_may_clobber_ref_p_1): Likewise.
6240 * tree-ssa-structalias.c (compute_points_to_sets): Set
6241 the call stmt used and clobbered sets.
6242 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
6243 (find_tail_calls): Verify the tail call.
6245 2010-04-12 Richard Guenther <rguenther@suse.de>
6247 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
6248 single-iteration always-inline inlining.
6249 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
6250 (cgraph_decide_inlining): Do not handle always-inline specially.
6251 (try_inline): Remove always-inline cycle detection special case.
6252 Do not recurse on always-inlines.
6253 (cgraph_early_inlining): Do not iterate if not optimizing.
6254 (cgraph_gate_early_inlining): remove.
6255 (pass_early_inline): Run unconditionally.
6256 (gate_cgraph_decide_inlining): New function.
6257 (pass_ipa_inline): Use it. Do not run the IPA inliner if
6258 not inlining or optimizing.
6259 (cgraph_decide_inlining_of_small_functions): Also consider
6260 always-inline functions.
6261 (cgraph_default_inline_p): Return true for nodes which should
6262 disregard inline limits.
6263 (estimate_function_body_sizes): Assume zero size and time for
6264 nodes which are marked as disregarding inline limits.
6265 (cgraph_decide_recursive_inlining): Do not perform recursive
6266 inlining on always-inline nodes.
6268 2010-04-12 Jakub Jelinek <jakub@redhat.com>
6271 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
6272 for exprs satisfying handled_component_p.
6274 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
6276 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
6277 non-constant aggregate elements.
6279 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
6280 is a real initialization.
6282 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
6285 * c-decl.c (start_function): Move forward check for nested function.
6287 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6289 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
6290 * config/sh/sh.c: Include reload.h.
6291 (sh_legitimize_reload_address): New.
6292 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
6293 sh_legitimize_reload_address.
6295 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6297 * config/sh/sh.md (*movqi_pop): New insn pattern.
6298 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
6300 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/i386.md (any_shiftrt): New code iterator.
6303 (shiftrt_insn): New code attribute.
6305 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
6306 using any_shiftrt code iterator.
6307 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
6308 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
6309 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
6310 pattern from corresponding peephole2 patterns.
6311 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
6312 using any_shiftrt code iterator.
6313 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
6314 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
6315 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
6316 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
6317 *{ashr,lshr}<mode>3_cmp_zext.
6318 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
6320 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
6324 (*lshr<mode>3_cconly): Ditto.
6326 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/i386.md (lshr<mode>3): Macroize expander from
6329 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6330 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6331 pattern from *lshr{di,ti}3_1 and corresponding splitters using
6333 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6334 from corresponding peephole2 patterns.
6335 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
6336 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
6337 and *lshrdi3_1_rex64 using SWI mode iterator.
6338 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
6339 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
6340 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
6341 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
6342 and *lshrdi3_cmp_rex64 using SWI mode iterator.
6343 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
6344 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
6345 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
6346 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
6349 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.md (ashr<mode>3): Macroize expander from
6352 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6353 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6354 pattern from *ashr{di,ti}3_1 and corresponding splitters using
6356 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6357 from corresponding peephole2 patterns.
6358 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
6359 (ashrsi3_cvt): Rename from ashrsi3_31.
6360 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
6361 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
6362 and x86_64_shift_adj_3 using SWI48 mode iterator.
6363 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
6364 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
6365 and *ashrdi3_1_rex64 using SWI mode iterator.
6366 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
6367 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
6368 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
6369 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
6370 and *ashrdi3_cmp_rex64 using SWI mode iterator.
6371 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
6372 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
6373 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
6374 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
6376 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
6377 * config/i386/i386.c (ix86_split_ashr): Update for renamed
6378 x86_shift<mode>_adj_3 expanders.
6380 2010-04-10 Wei Guozhi <carrot@google.com>
6383 * config/arm/arm.c (arm_pic_static_addr): New function.
6384 (legitimize_pic_address): Call arm_pic_static_addr when it detects
6386 (arm_output_addr_const_extra): Output expression for new pattern.
6387 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
6389 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
6391 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6394 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
6395 * web.c: Include "insn-config.h" and "recog.h".
6396 (union_match_dups): New function.
6397 (web_main): Call it.
6398 (union_defs): Don't try to recognize match_dups.
6400 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
6401 if doing so would replace the entire pattern.
6403 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6407 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
6408 and splitter pattern. Change splitter operand 1 predicate to
6411 2010-04-09 Martin Jambor <mjambor@suse.cz>
6413 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
6414 lattices are addresses of CONST_DECLs with the same initial value.
6415 (ipcp_print_all_lattices): Print values of CONST_DECLs.
6416 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6418 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
6419 Bernd Schmidt <bernds@codesourcery.com>
6421 * loop-invariant.c (replace_uses): New static function.
6422 (move_invariant_reg): Use it to ensure we can replace the uses.
6424 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6426 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
6428 (picochip_override_options): Enable section anchors only above -O1.
6429 (picochip_reorg): Fixed a couple of build warnings.
6431 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6433 * configure.ac (plugin -rdynamic test): Log result.
6434 * configure: Regenerate.
6435 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
6436 (RDYNAMIC_SPEC): Define.
6437 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
6439 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 * configure.ac: Determine Sun ld version numbers.
6442 (comdat_group): Restrict GNU ld version checks to gld.
6443 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
6444 (enable_comdat): Support --enable-comdat.
6445 * configure: Regenerate.
6446 * doc/install.texi (Configuration): Document --enable-comdat.
6448 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6450 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
6451 * config/sol2-gld.h: ... here.
6452 * config.gcc (sparc*-*-solaris2*): Reflect this.
6453 (i[34567]86-*-solaris2*): Use it.
6455 2010-04-09 Steve Ellcey <sje@cup.hp.com>
6457 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
6459 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
6461 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6464 * diagnostic.c (diagnostic_initialize): Initialize
6465 some_warnings_are_errors.
6466 (diagnostic_finish): New.
6467 (diagnostic_action_after_output): Call it before exiting.
6468 (diagnostic_report_diagnostic): Do not print message here. Set
6469 some_warnings_are_errors.
6470 * diagnostic.h (diagnostic_context): Delete
6471 issue_warnings_are_errors_message. Add some_warnings_are_errors.
6472 (diagnostic_finish): Declare.
6473 * toplev.c (toplev_main): Call it before exit.
6475 2010-04-09 Jason Merrill <jason@redhat.com>
6478 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
6479 for incomplete type.
6482 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
6483 based on a warning flag.
6485 2010-04-09 Richard Guenther <rguenther@suse.de>
6487 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
6489 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
6492 * varasm.c (default_assemble_visibility): Wrap vars that are
6493 set, but unused, by targets without GAS.
6494 * config/rs6000/rs6000.c (paired_emit_vector_compare):
6495 Remove set, but unused, vars.
6496 (rs6000_legitimize_tls_address): Likewise.
6497 (altivec_expand_dst_builtin): Likewise.
6498 * config/darwin.c (machopic_classify_symbol): Likewise.
6499 (machopic_indirection_name): Likewise.
6501 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/i386.md (DWI): New mode iterator.
6504 (S): New mode attribute.
6505 (shift_operand): Ditto.
6506 (shift_immediate_operand): Ditto.
6507 (ashl_input_operand): Ditto.
6508 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
6509 using SDWIM mode iterator.
6510 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
6511 pattern from *ashl{di,ti}3_1 and corresponding splitters using
6513 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
6514 from corresponding peephole2 patterns.
6515 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
6516 and x86_64_shift_adj_1 using SWI48 mode iterator.
6517 (x86_shift<mode>_adj_2): Ditto.
6518 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
6519 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
6520 using SWI48 mode iterator.
6521 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
6522 *ashldi3_cmp_rex64 using SWI mode iterator.
6523 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
6524 *ashldi3_cconly_rex64 using SWI mode iterator.
6525 * config/i386/i386.c (ix86_split_ashl): Update for renamed
6526 x86_shift<mode>_adj_{1,2}.
6527 (ix86_split_ashr): Ditto.
6528 (ix86_split_lshr): Ditto.
6530 2010-04-09 Richard Guenther <rguenther@suse.de>
6532 * target.h (builtin_conversion): Pass in input and output types.
6533 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
6534 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
6535 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
6536 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
6538 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
6540 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
6542 2010-04-09 Richard Guenther <rguenther@suse.de>
6545 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
6547 2010-04-09 Richard Guenther <rguenther@suse.de>
6549 * tree-vectorizer.h (struct _stmt_vec_info): Document
6550 that vectype is the type of the LHS.
6551 (supportable_widening_operation, supportable_narrowing_operation):
6552 Get both input and output vector types as arguments.
6553 (vect_is_simple_use_1): Declare.
6554 (get_same_sized_vectype): Likewise.
6555 * tree-vect-loop.c (vect_determine_vectorization_factor):
6556 Set STMT_VINFO_VECTYPE to the vector type of the def.
6557 (vectorizable_reduction): Adjust.
6558 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
6559 Adjust. Specify the output vector type.
6560 (vect_pattern_recog_1): Adjust.
6561 * tree-vect-stmts.c (get_same_sized_vectype): New function.
6562 (vectorizable_call): Adjust.
6563 (vectorizable_conversion): Likewise.
6564 (vectorizable_operation): Likewise.
6565 (vectorizable_type_demotion): Likewise.
6566 (vectorizable_type_promotion): Likewise.
6567 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
6569 (vect_is_simple_use_1): New function.
6570 (supportable_widening_operation): Get both input and output
6572 (supportable_narrowing_operation): Likewise.
6573 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
6575 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
6577 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
6578 __thiscall and _thiscall as predefined macros.
6579 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
6580 thiscall attribute handling.
6581 (ix86_comp_type_attributes): Likewise.
6582 (ix86_function_regparm): Likewise.
6583 (ix86_return_pops_args): Likewise.
6584 (init_cumulative_args): Likewise.
6585 (find_drap_reg): Likewise.
6586 (ix86_static_chain): Likewise.
6587 (x86_this_parameter): Likewise.
6588 (x86_output_mi_thunk): Likewise.
6589 (ix86_attribute_table): Add description for thiscall attribute.
6590 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
6591 * doc/extend.texi: Add documentation for thiscall.
6593 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6596 * c.opt (Wint-to-pointer-cast): Available in C++.
6597 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
6599 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
6601 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
6602 * calls.c (expand_call): Pass the function type to aggregate_value_p.
6603 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
6604 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
6605 function type instead. Reorder and simplify checks.
6607 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
6609 2010-04-08 Jing Yu <jingyu@google.com>
6610 Zdenek Dvorak <ook@ucw.cz>
6612 PR tree-optimization/42720
6613 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
6614 loop unswitch conditions here from ...
6615 (tree_unswitch_single_loop): ... here.
6617 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6619 * tree-if-conv.c: Fix comments and simplify logic.
6621 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6623 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
6624 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
6625 (main_tree_if_conversion): Update call to tree_if_conversion.
6627 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6630 * doc/invoke.texi (-b,-V): Delete.
6631 * doc/tm.texi: Do not mention -b.
6632 * gcc.c (display_help): Delete -b and -V.
6633 (process_command): Delete -b and -V.
6634 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
6636 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
6637 Wolfgang Gellerich <gellerich@de.ibm.com>
6639 Implement target hook for loop unrolling
6640 * target.h (loop_unroll_adjust): Add a new target hook function.
6641 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
6642 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
6643 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
6644 (s390_loop_unroll_adjust): Implement the new target hook for s390.
6645 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
6647 (decide_unroll_stupid): Likewise.
6649 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6652 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
6654 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
6657 (Specific, *-*-solaris2*): Likewise.
6658 Don't prefer Sun as over GNU as.
6660 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
6662 * config/s390/s390.c (override_options): Adjust the z10 defaults
6663 for max-unroll-times, max-completely-peeled-insns
6664 and max-completely-peel-times.
6666 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6668 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
6669 instructions for z10.
6670 (s390_expand_setmem): Likewise.
6671 (s390_expand_cmpmem): Likewise.
6673 2010-04-08 Richard Guenther <rguenther@suse.de>
6675 PR tree-optimization/43679
6676 * tree-ssa-pre.c (eliminate): Only propagate copies.
6678 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6681 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
6682 set but not used variable warning.
6684 2010-04-08 Wei Guozhi <carrot@google.com>
6687 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
6688 (arm_size_rtx_costs): Call the new function when optimized for size.
6690 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6693 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
6694 op0 is not a MEM, just return NULL instead of assertion
6696 (discover_nonconstant_array_refs): Don't walk debug stmts.
6698 2010-04-08 Doug Kwan <dougkwan@google.com>
6700 * configure.ac: Recognize gold and do not use its version number
6701 to test ld features.
6702 * configure: Regenerate.
6704 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
6707 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
6708 (negate_value): Move code to push elements to broken_up_substracts ...
6709 (eliminate_plus_minus_pair): ... here. Push operands that have no
6710 negative pair to plus_negates.
6711 (repropagate_negates, init_reassoc, fini_reassoc): Update.
6713 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6715 * doc/install.texi (Configuration): Move description of
6716 --enable-lto, --with-libelf*, --enable-gold from Java section to
6719 * doc/generic.texi (Working with declarations)
6720 (Function Properties, C and C++ Trees): Fix typos.
6721 * doc/sourcebuild.texi (Top Level): Likewise.
6723 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6726 * tree.h (DECL_READ_P): Define.
6727 (struct tree_decl_common): Add decl_read_flag.
6728 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
6729 a set but not used warning.
6730 (merge_decls): Merge DECL_READ_P flag.
6731 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
6732 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
6733 * c-common.c (handle_used_attribute, handle_unused_attribute):
6735 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
6737 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
6739 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
6740 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
6741 c_parser_binary_expression, c_parser_cast_expression,
6742 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
6743 Call default_function_array_read_conversion instead of
6744 default_function_array_conversion where needed.
6745 (c_parser_unary_expression, c_parser_conditional_expression,
6746 c_parser_postfix_expression_after_primary, c_parser_initelt):
6747 Likewise. Call mark_exp_read where needed.
6748 (c_parser_statement_after_labels, c_parser_asm_operands,
6749 c_parser_typeof_specifier, c_parser_sizeof_expression,
6750 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
6752 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
6754 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
6755 (warn_unused_but_set_parameter): Default to warn_unused
6757 * doc/invoke.texi: Document -Wunused-but-set-variable and
6758 -Wunused-but-set-parameter.
6760 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
6761 used count variable.
6762 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
6763 when operandN variables aren't used in the body of the expander
6765 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
6766 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
6767 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
6768 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
6769 FOR_EACH_IMM_USE_ON_STMT): Likewise.
6770 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
6771 * tree.c (PROCESS_ARG): Likewise.
6773 2010-04-07 Simon Baldwin <simonb@google.com>
6775 * diagnostic.h (diagnostic_override_option_index): New macro to
6776 set a diagnostic's option_index.
6777 * c-tree.h (c_cpp_error): Add warning reason argument.
6778 * opts.c (_warning_as_error_callback): New.
6779 (register_warning_as_error_callback): Store callback for
6780 warnings enabled via enable_warning_as_error.
6781 (enable_warning_as_error): Call callback, minor code tidy.
6782 * opts.h (register_warning_as_error_callback): Declare.
6783 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
6784 response to -Werror=.
6785 (c_common_init_options): Register warning_as_error_callback in opts.c.
6786 * common.opt: Add -Wno-cpp option.
6787 * c-common.c (struct reason_option_codes_t): Map cpp warning
6788 reason codes to gcc option indexes.
6789 * (c_option_controlling_cpp_error): New function, lookup the gcc
6790 option index for a cpp warning reason code.
6791 * (c_cpp_error): Add warning reason argument, call
6792 c_option_controlling_cpp_error for diagnostic_override_option_index.
6793 * doc/invoke.texi: Document -Wno-cpp.
6795 2010-04-07 Richard Guenther <rguenther@suse.de>
6797 * ipa-reference.c (mark_load): Use get_base_address.
6798 (mark_store): Likewise.
6800 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
6801 inserting GIMPLE_NOPs into the IL.
6802 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6803 Explicitly strip handled components and indirect references.
6805 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
6806 folding address expressions.
6807 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
6808 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
6809 operand_equal_p to compare decls.
6810 (ptr_deref_may_alias_decl_p): Likewise.
6811 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
6812 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6813 Handle reversed comparison ops.
6814 * tree-sra.c (asm_visit_addr): Use get_base_address.
6815 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
6816 * ipa-reference.c (mark_address): Use get_base_address.
6818 2010-04-07 Richard Guenther <rguenther@suse.de>
6820 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
6821 Propagate constants everywhere.
6823 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6826 * tree.c (MAX_INT_CACHED_PREC): Define.
6827 (nonstandard_integer_type_cache): New array.
6828 (build_nonstandard_integer_type): Cache results for precision
6829 <= MAX_INT_CACHED_PREC.
6831 2010-04-07 Richard Guenther <rguenther@suse.de>
6833 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
6834 -fargument-noalias-global, -fargument-noalias-anything): Remove.
6835 * common.opt: Likewise.
6836 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
6837 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
6838 (nonoverlapping_memrefs_p): Likewise.
6839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6840 * opts.c (common_handle_option): Handle OPT_fargument_alias,
6841 OPT_fargument_noalias, OPT_fargument_noalias_anything and
6842 OPT_fargument_noalias_global for backward compatibility.
6844 2010-04-07 Richard Guenther <rguenther@suse.de>
6846 PR tree-optimization/43270
6847 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
6848 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
6849 * tree-ssa-pre.c (phi_translate_1): Adjust.
6850 (fully_constant_expression): Split out vn_reference handling to ...
6851 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
6852 Fold reads from constant strings.
6853 (vn_reference_lookup): Handle fully constant references.
6854 (vn_reference_lookup_pieces): Likewise.
6855 * Makefile.in (expmed.o-warn): Add -Wno-error.
6857 2010-04-07 Martin Jambor <mjambor@suse.cz>
6859 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
6861 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
6864 * gcc.c: Add -static-libstdc++ to list of recognized options.
6866 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6868 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
6870 2010-04-07 Richard Guenther <rguenther@suse.de>
6873 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
6874 bases build simple mem attributes to retain points-to information.
6876 2010-04-07 Richard Guenther <rguenther@suse.de>
6879 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
6880 preserve points-to related information.
6882 2010-04-07 Richard Guenther <rguenther@suse.de>
6885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
6886 discard plain indirect references.
6887 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
6888 * tree.c (tree_nop_conversion): Likewise.
6890 2010-04-07 Dodji Seketeli <dodji@redhat.com>
6893 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6895 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
6897 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
6898 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
6900 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6902 * tree-if-conv.c: Fix indentation and comments.
6904 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6906 * tree-if-conv.c: Sort static functions in topological order.
6908 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6910 * tree-if-conv.c: Fix indentation and comments.
6912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6915 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
6916 lang_hooks.types.type_for_size instead of
6917 build_nonstandard_integer_type.
6918 When converting an unsigned type to signed, double its precision.
6919 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
6920 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
6921 (graphite_create_new_loop_guard): When ub + 1 wraps around,
6924 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6927 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6928 POINTER_PLUS_EXPR for pointer types.
6930 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6933 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
6934 * graphite-clast-to-gimple.c: Include langhooks.h.
6935 (max_signed_precision_type): New.
6936 (max_precision_type): Takes two types as arguments.
6937 (precision_for_value): New.
6938 (precision_for_interval): New.
6939 (gcc_type_for_interval): New.
6940 (gcc_type_for_value): New.
6941 (gcc_type_for_clast_term): New.
6942 (gcc_type_for_clast_red): New.
6943 (gcc_type_for_clast_bin): New.
6944 (gcc_type_for_clast_expr): Split up into several functions.
6945 (gcc_type_for_clast_eq): Rewritten.
6946 (compute_bounds_for_level): New.
6947 (compute_type_for_level_1): New.
6948 (compute_type_for_level): New.
6949 (gcc_type_for_cloog_iv): Removed.
6950 (gcc_type_for_iv_of_clast_loop): Rewritten.
6951 (graphite_create_new_loop): Compute the lower and upper bound types
6952 with gcc_type_for_clast_expr.
6953 (graphite_create_new_loop_guard): Same.
6954 (find_cloog_iv_in_expr): Removed.
6955 (compute_cloog_iv_types_1): Removed.
6956 (compute_cloog_iv_types): Removed.
6957 (gloog): Do not call compute_cloog_iv_types.
6958 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
6960 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
6961 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
6962 (GBB_CLOOG_IV_TYPES): Removed.
6964 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6966 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
6967 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
6968 (detect_commutative_reduction): Same.
6970 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6972 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
6973 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
6975 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
6976 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
6977 (rewrite_commutative_reductions_out_of_ssa): Same.
6978 * passes.c (execute_function_todo): Call verify_ssa for every pass
6979 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
6980 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
6981 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
6982 with an extra argument.
6983 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
6984 verify_ssa only when the extra argument is true.
6985 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
6986 with an extra argument.
6987 (tree_transform_and_unroll_loop): Same.
6989 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6991 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
6992 for all the passes of the LNO having LOOP_CLOSED_SSA.
6993 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
6994 * tree-loop-distribution.c (pass_loop_distribution): Same.
6995 * tree-pass.h (TODO_verify_loops): Removed.
6996 * tree-ssa-loop.c (pass_tree_loop_init): Same.
6998 (pass_tree_unswitch): Same.
6999 (pass_predcom): Same.
7000 (pass_vectorize): Same.
7001 (pass_linear_transform): Same.
7002 (pass_graphite_transforms): Same.
7003 (pass_iv_canon): Same.
7004 (pass_complete_unroll): Same.
7005 (pass_complete_unrolli): Same.
7006 (pass_parallelize_loops): Same.
7007 (pass_loop_prefetch): Same.
7008 (pass_iv_optimize): Same.
7010 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
7013 * passes.c (init_optimization_passes): Move pass_lim before
7014 pass_copy_prop and pass_dce_loop.
7016 2010-04-06 Jakub Jelinek <jakub@redhat.com>
7019 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
7020 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
7021 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
7022 MULTI_* defines for 4 argument vpermil2p* builtins.
7024 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
7027 * config/i386/i386.c (x86_maybe_negate_const_int): New.
7028 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
7029 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
7030 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
7031 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
7032 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
7033 Use x86_maybe_negate_const_int to output insn mnemonic.
7034 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
7035 check from instruction predicate. Update comments.
7036 * config/i386/sync.md (sync_add<mode>): Use
7037 x86_maybe_negate_const_int to output insn mnemonic.
7039 2010-04-06 Jan Hubicka <jh@suse.cz>
7041 PR tree-optimization/42906
7042 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
7043 IGNORE_SELF argument. Set visited_control_parents for fully
7045 (find_obviously_necessary_stmts): Update call of
7046 mark_control_dependent_edges_necessary.
7047 (propagate_necessity): Likewise. Handle PHI edges more curefully.
7049 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
7051 * config/i386/i386.md: Remove comment about 'e' and 'E'
7054 2010-04-06 Richard Guenther <rguenther@suse.de>
7056 PR tree-optimization/43627
7057 * tree-vrp.c (extract_range_from_unary_expr): Widenings
7058 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
7061 2010-04-06 Jakub Jelinek <jakub@redhat.com>
7063 * BASE-VER: Change to 4.6.0.
7066 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
7069 2010-04-06 Richard Guenther <rguenther@suse.de>
7072 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
7074 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7076 * doc/invoke.texi (Optimize Options): Document that LTO
7077 won't remove object access purely due to incompatible
7080 2010-04-04 Matthias Klose <doko@ubuntu.com>
7082 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
7083 Initialize variable.
7085 2010-04-03 Richard Guenther <rguenther@suse.de>
7088 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
7089 require a non-NULL MEM_OFFSET.
7091 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
7093 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
7094 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
7095 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
7096 config/alpha/predicates.md, config/arm/arm.md,
7097 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
7098 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
7099 config/darwin9.h, config/darwin.c, config/darwin.h,
7100 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
7101 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
7102 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
7103 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
7104 config/mips/mips.md, config/mn10300/mn10300.c,
7105 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
7106 config/rs6000/aix.h, config/rs6000/dfp.md,
7107 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
7108 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
7109 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
7110 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
7111 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
7112 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
7113 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
7114 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
7115 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
7116 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
7117 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
7118 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
7119 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
7120 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
7121 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
7122 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
7123 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
7124 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
7125 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
7126 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
7127 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
7128 opt-functions.awk, opth-gen.awk, params.def, passes.c,
7129 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
7130 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
7131 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
7132 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
7133 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
7134 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
7135 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
7136 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
7137 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
7138 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
7139 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
7140 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
7141 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
7142 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
7144 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7147 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
7148 * aclocal.m4: Regenerate.
7150 2010-04-02 Richard Guenther <rguenther@suse.de>
7152 PR tree-optimization/43629
7153 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
7154 if we have seen a constant value.
7156 2010-04-02 Joseph Myers <joseph@codesourcery.com>
7158 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
7160 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
7163 * arm.c (legitimize_tls_address): Adjust call to
7164 gen_tls_load_dot_plus_four.
7165 (arm_note_pic_base): New function.
7166 (arm_cannot_copy_insn_p): Use it.
7167 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
7170 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7175 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7177 * Makefile.in ($(out_object_file)): Depend on
7178 gt-$(basename $(notdir $(out_file))).h.
7180 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
7182 * config.gcc (lm32-*-rtems*): Add t-lm32.
7184 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
7186 * config.gcc: Add lm32-*-rtems*.
7187 * config/lm32/rtems.h: New file.
7189 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
7192 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
7194 2010-04-01 Jakub Jelinek <jakub@redhat.com>
7196 * dwarf2out.c (output_compilation_unit_header): For
7197 -gdwarf-4 use version 4 instead of version 3.
7198 (output_line_info): For version 4 and above emit additional
7199 maximum ops per insn header field.
7200 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
7202 * dwarf2out.c (is_c_family, is_java): Remove.
7203 (lower_bound_default): New function.
7204 (add_bound_info, gen_descr_array_type_die): Use it.
7206 2010-04-01 Dodji Seketeli <dodji@redhat.com>
7209 * dwarf2out.c (gen_variable_die): Allow debug info for variable
7210 re-declaration when it happens in a function.
7212 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
7214 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
7215 (cgraph_remove_function_insertion_hook): Same.
7216 (cgraph_call_function_insertion_hooks): Same.
7218 2010-04-01 Richard Guenther <rguenther@suse.de>
7221 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
7222 and TREE_THIS_VOLATILE.
7223 (copy_ref_info): Likewise.
7224 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
7225 * tree.c (build6_stat): Ignore side-effects of all but arg5
7226 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
7229 2010-04-01 Richard Guenther <rguenther@suse.de>
7231 PR tree-optimization/43607
7232 * ipa-type-escape.c (check_call): Do not access non-existing
7235 2010-04-01 Richard Guenther <rguenther@suse.de>
7239 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7240 Jack Howarth <howarth@bromo.med.uc.edu>
7242 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7245 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7247 * doc/install.texi (Prerequisites): Document libelf usability on
7248 IRIX 5/6 and Solaris 2.
7249 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
7250 Update GNU as, GNU ld requirements.
7251 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
7252 Document Sun Studio compiler download.
7253 Update and simplify as, ld recommendations.
7254 (Specific, *-*-solaris2.7): Note obsoletion, removal.
7256 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7258 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
7259 with_tune_32 to pentium4.
7261 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
7265 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7267 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
7268 obsoletion, removal.
7270 Document GNU as requirement.
7271 Update configure requirements.
7272 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
7273 Recomment IRIX 6.5.18+.
7274 Document IDF/IDL requirement.
7275 Document GNU as requirement.
7276 Document GNU ld bootstrap failure.
7277 Remove freeware.sgi.com reference.
7279 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7281 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
7282 UNIX V4.0, V5.0 obsoletion, removal.
7283 Remove --with-gc=simple reference.
7284 Update VM requirements during bootstrap.
7285 Remove -oldas bootstrap description.
7286 Update binutils reference.
7287 Remove comparison failure note.
7289 2010-03-31 Richard Guenther <rguenther@suse.de>
7290 Zdenek Dvorak <ook@ucw.cz>
7291 Sebastian Pop <sebastian.pop@amd.com>
7294 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
7295 with multiple arguments.
7296 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
7298 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7300 * graphite-dependences.c (print_pddr): Call print_pdr with an
7302 * graphite-poly.c (debug_pdr): Add an extra argument for the
7305 (print_pbb_domain): Same.
7307 (print_scop_context): Same.
7309 (print_cloog): Same.
7310 (debug_pbb_domain): Same.
7314 (debug_scop_context): Same.
7316 (debug_cloog): Same.
7317 (print_scop_params): Same.
7318 (debug_scop_params): Same.
7319 (print_iteration_domain): Same.
7320 (print_iteration_domains): Same.
7321 (debug_iteration_domain): Same.
7322 (debug_iteration_domains): Same.
7323 (print_scattering_function): Same.
7324 (print_scattering_functions): Same.
7325 (debug_scattering_function): Same.
7326 (debug_scattering_functions): Same.
7327 * graphite-poly.h (debug_pdr): Update declaration.
7329 (print_pbb_domain): Same.
7331 (print_scop_context): Same.
7333 (print_cloog): Same.
7334 (debug_pbb_domain): Same.
7338 (debug_scop_context): Same.
7340 (debug_cloog): Same.
7341 (print_scop_params): Same.
7342 (debug_scop_params): Same.
7343 (print_iteration_domain): Same.
7344 (print_iteration_domains): Same.
7345 (debug_iteration_domain): Same.
7346 (debug_iteration_domains): Same.
7347 (print_scattering_function): Same.
7348 (print_scattering_functions): Same.
7349 (debug_scattering_function): Same.
7350 (debug_scattering_functions): Same.
7352 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7354 * graphite-poly.c (print_scattering_function_1): New.
7355 (print_scattering_function): Call it.
7356 (print_scop_params): Remove spaces at the end of lines.
7359 * graphite-poly.h (print_cloog): Declared.
7360 (debug_cloog): Declared.
7362 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7364 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
7366 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
7367 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
7368 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
7369 to switch between adding the IV bump in loop->latch or in loop->header.
7371 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7373 * graphite-poly.c (print_scattering_function): Pretty print following
7376 (print_pbb_domain): Same.
7377 (dump_gbb_cases): Same.
7378 (dump_gbb_conditions): Same.
7381 (print_scop_params): Same.
7382 (print_scop_context): Same.
7384 (print_pbb_body): New.
7385 (lst_indent_to): New.
7386 (print_lst): Start new lines with a #.
7387 * graphite-poly.h (pbb_bb): New.
7388 (pbb_index): Use pbb_bb.
7389 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
7391 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
7393 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7395 * dwarf2out.c (size_of_die): For -gdwarf-4 use
7396 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
7397 and 0 instead of 1 for dw_val_class_flag.
7398 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
7399 dw_val_class_range_list, dw_val_class_loc_list,
7400 dw_val_class_lineptr and dw_val_class_macptr, use
7401 DW_FORM_flag_present for dw_val_class_flag and
7402 DW_FORM_exprloc for dw_val_class_loc.
7403 (output_die): For -gdwarf-4 print dw_val_class_loc
7404 size as uleb128 instead of 1 or 2 bytes and don't print
7405 anything for dw_val_class_flag.
7407 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
7408 instead of cselib_lookup following by tweaking locs->setting_insn.
7411 * cselib.c (cselib_process_insn): Clear cselib_current_insn
7412 even before returning from label, setjmp call or volatile asm
7415 2010-03-31 Richard Guenther <rguenther@suse.de>
7418 * cgraphunit.c (cgraph_output_in_order): Do not allocate
7419 temporary data on stack.
7421 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7423 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
7424 (PUSHSECTION_ASM_OP): Remove.
7425 (POPSECTION_ASM_OP): Remove.
7426 (PUSHSECTION_FORMAT): Remove.
7427 * config/sol2.h (PUSHSECTION_FORMAT): Define.
7428 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
7429 * config/sol2.c (solaris_output_init_fini): Use it.
7431 2010-03-31 Jie Zhang <jie@codesourcery.com>
7434 * opt-functions.awk (var_type_struct): Use signed char type
7435 for simple variables.
7437 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7439 * config/sol2.c: Include output.h.
7440 (solaris_assemble_visibility): New function.
7441 * config/t-sol2 (sol2.o): Add output.h dependency.
7442 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
7443 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
7446 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7449 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
7450 V2SImode or XFmode on PRE_DEC.
7453 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
7456 2010-03-31 Jie Zhang <jie@codesourcery.com>
7459 * reload.h (caller_save_initialized_p): Declare.
7460 * toplev.c (backend_init_target): Don't call
7461 init_caller_save but set caller_save_initialized_p to false.
7462 * caller-save.c (caller_save_initialized_p): Define.
7463 (init_caller_save): Check caller_save_initialized_p.
7464 * ira.c (ira): Call init_caller_save if flag_caller_saves.
7466 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7469 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
7470 and soft-fp/t-softfp to tmake_file.
7471 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
7472 (LIBGCC2_TF_CEXT): Define.
7475 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
7478 * cselib.c (n_useless_values): Document handling of debug locs.
7479 (n_useless_debug_values, n_debug_values): New variables.
7480 (new_elt_loc_list): Don't add to debug values, keep count.
7481 (promote_debug_loc): New.
7482 (cselib_reset_table): Zero new variables.
7483 (entry_and_rtx_equal_p): Promote debug locs.
7484 (discard_useless_locs): Increment n_useless_debug_values for
7486 (remove_useless_values): Adjust n_useless_values and n_debug_values
7487 with n_useless_debug_values.
7488 (add_mem_for_addr): Promote debug locs.
7489 (cselib_lookup_mem): Likewise.
7490 (cselib_lookup_addr): Renamed to...
7491 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
7492 (cselib_log_lookup): ... this. Turn into...
7493 (cselib_lookup_addr): ... new wrapper.
7494 (cselib_lookup_from_insn): New.
7495 (cselib_invalidate_regno): Increment n_useless_debug_values for
7497 (cselib_invalidate_mem): Likewise.
7498 (cselib_process_insn): Take n_deleted and n_debug_values into
7499 account to guard remove_useless_value call.
7500 (cselib_finish): Zero n_useless_debug_values.
7501 * cselib.h (cselib_lookup_from_insn): Declare.
7502 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
7503 (sched_analyze_2): Likewise.
7505 2010-03-30 Jakub Jelinek <jakub@redhat.com>
7507 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
7509 (adjust_mems): Replace narrowing SUBREG of expression containing
7510 just PLUS, MINUS, MULT and ASHIFT of registers and constants
7511 with operations in the narrower mode.
7514 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
7515 regs_invalidated_by_call instead all call_used_reg_set registers.
7517 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
7520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
7521 pointer comparisons with types_compatible_p.
7522 * tree-vect-stmts.c (vectorizable_call): Same.
7523 (vectorizable_condition): Same.
7525 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7527 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
7528 stack check if the mask would be zero.
7530 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7531 Jack Howarth <howarth@bromo.med.uc.edu>
7533 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7536 2010-03-30 Joseph Myers <joseph@codesourcery.com>
7539 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
7541 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
7542 Include ___unordxf2 and ___unordtf2.
7543 * config/i386/libgcc-glibc.ver: Do not define inheritance from
7546 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
7548 * config/lm32/t-lm32: New file.
7549 * config.gcc: Use the above file when targetting lm32.
7551 2010-03-28 Duncan Sands <baldrick@free.fr>
7553 * Makefile.in (PLUGIN_HEADERS): Add except.h.
7555 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7558 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
7559 Improve vectorization cost model diagnostic.
7561 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7564 * tree-vect-data-refs.c (vect_analyze_data_refs): When
7565 compute_data_dependences_for_loop returns false, early exit
7566 and output an extra diagnostic for the failed data reference
7569 2010-03-29 Richard Guenther <rguenther@suse.de>
7571 PR tree-optimization/43560
7572 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
7573 (can_sm_ref_p): Treat stores to readonly locations as trapping.
7575 2010-03-29 Jie Zhang <jie@codesourcery.com>
7578 * toplev.c (process_options): Set optimization_default_node
7579 and optimization_current_node.
7580 * opts.c (decode_options): Don't set optimization_default_node
7581 and optimization_current_node.
7583 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
7585 * config/rtems.h: Abandon -qrtems_debug.
7587 2010-03-28 Jan Hubicka <jh@suse.cz>
7589 PR tree-optimization/43505
7590 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
7591 map should not be copied.
7593 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7596 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
7597 cdtors, set DECL_PRESERVE_P.
7598 * ipa.c (cgraph_externally_visible_p): Return true if declaration
7601 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
7603 PR tree-optimization/43528
7604 * stor-layout.c (place_field): Check that constant fits into
7605 unsigned HWI when skipping calculation of MS bitfield layout.
7607 2010-03-27 Jan Hubicka <jh@suse.cz>
7610 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
7611 notice_global_symbol work.
7613 2010-03-27 Jakub Jelinek <jakub@redhat.com>
7615 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
7616 instead of dwarf2out_decl.
7617 (struct var_loc_node): Remove section_label field.
7618 (dwarf2out_function_decl): New function.
7619 (dwarf2out_var_location): Don't set section_label field.
7620 (dwarf2out_begin_function): Don't empty decl_loc_table here.
7622 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7624 PR tree-optimization/43544
7625 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
7626 First argument for builtin vectorized function hook is now a
7627 tree to be able to distinguish between machine specific and
7629 * targhooks.c (default_builtin_vectorized_function): Ditto.
7630 * targhooks.h (default_builtin_vectorized_function): Ditto.
7631 * target.h (struct gcc_target): Ditto.
7632 * tree-vect-stmts.c (vectorizable_function): Ditto.
7633 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
7634 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7637 2010-03-26 Joseph Myers <joseph@codesourcery.com>
7640 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
7641 nested binding iff it is a FUNCTION_DECL.
7642 (store_parm_decls_newstyle): Pass nested=true to bind for
7643 FUNCTION_DECLs amongst parameters.
7645 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7647 * var-tracking.c (vt_expand_loc_callback): Don't run
7648 cselib_expand_value_rtx_cb in dummy mode if
7649 cselib_dummy_expand_value_rtx_cb returned false.
7651 * var-tracking.c (emit_note_insn_var_location): For one part
7652 notes with offset 0, don't add EXPR_LIST around the location.
7653 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
7654 add_location_or_const_value_attribute): Adjust for that change.
7657 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
7658 into first operand and location into second.
7659 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
7660 dw_cfi_oprnd_loc for DW_CFA_expression.
7661 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
7662 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
7663 assume first argument is regnum and second argument is location.
7665 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7668 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
7669 of scratch register to DImode. Split to DImode comparison operator.
7670 Use SImode subreg of scratch register in the multiplication.
7671 (*cmp_sadd_sidi): Ditto.
7672 (*cmp_ssub_si): Ditto.
7673 (*cmp_ssub_sidi): Ditto.
7675 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7678 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
7679 Remove invalid assert and wrong comment.
7681 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7684 * flags.h (final_insns_dump_p): New extern.
7685 * final.c (final_insns_dump_p): New variable.
7686 (rest_of_clean_state): Set it before -fdump-final-insns=
7687 dumping, clear afterwards.
7688 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
7689 MEM_ALIAS_SET on MEMs.
7691 2010-03-26 David S. Miller <davem@davemloft.net>
7693 * configure.ac: Fix sparc GOTDATA_OP bug check.
7694 * configure: Rebuild.
7696 2010-03-26 Alan Modra <amodra@gmail.com>
7698 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
7700 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7702 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
7703 TLS_SECTION_ASM_FLAG.
7705 2010-03-25 Jakub Jelinek <jakub@redhat.com>
7708 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
7709 Clear first_function_block_is_cold.
7712 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
7713 argument if the argument is truth_value_p.
7715 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7717 * config/rs6000/constraints.md: Update copyright year for my changes.
7720 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
7721 used in reg+reg addressing, swap registers.
7723 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7726 * target.h (struct gcc_target): Add code_end hook.
7727 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
7729 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
7730 * toplev.c (compile_file): Call targetm.asm_out.code_end
7731 hook before unwind info/debug info output.
7732 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
7733 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
7734 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7735 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
7736 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7737 * config/i386/i386.c (ix86_file_end): Renamed to...
7738 (ix86_code_end): ... this. Make static. Don't call
7739 file_end_indicate_exec_stack. Emit unwind info using
7740 final_start_function/final_end_function.
7741 (darwin_x86_file_end): Remove.
7742 (TARGET_ASM_CODE_END): Define.
7743 * config/i386/i386.h (TARGET_ASM_FILE_END,
7744 NEED_INDICATE_EXEC_STACK): Don't define.
7745 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
7746 (TARGET_ASM_FILE_END): Define to darwin_file_end.
7747 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
7748 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
7751 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
7752 at the beginning and final_end_function at the end.
7753 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7755 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7757 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
7758 and Sun as TLS syntax.
7759 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
7760 * configure: Regenerate.
7761 * config.in: Regenerate.
7762 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
7763 (default_elf_asm_named_section): Use it.
7764 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
7765 (i386_output_dwarf_dtprel): Likewise.
7766 (output_addr_const_extra): Likewise.
7767 (output_pic_addr_const): Lowercase @GOTTPOFF.
7768 (output_addr_const_extra): Likewise.
7769 (output_pic_addr_const): Lowercase @GOTNTPOFF.
7770 (output_addr_const_extra): Likewise.
7771 (output_pic_addr_const): Lowercase @INDNTPOFF.
7772 (output_addr_const_extra): Likewise.
7773 (output_pic_addr_const): Lowercase @NTPOFF.
7774 (output_addr_const_extra): Likewise.
7775 (output_pic_addr_const): Lowercase @TPOFF.
7776 (output_addr_const_extra): Likewise.
7777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
7778 (*tls_global_dynamic_64): Likewise.
7779 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
7780 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
7782 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
7783 (ASM_OUTPUT_TLS_COMMON): Use it.
7784 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
7787 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
7788 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
7789 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
7790 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
7791 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7792 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
7794 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7796 * config/i386/i386.c (override_options): Don't accept
7797 -mtls-dialect=sun any longer.
7798 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
7799 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
7800 (*tls_local_dynamic_base_32_sun): Likewise.
7801 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7803 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7806 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7807 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
7810 * ira.c (adjust_cleared_regs): New function.
7811 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
7815 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
7817 * expr.c (expand_expr_real): Restore previous
7818 curr_insn_source_location and curr_insn_block after
7819 expand_expr_real_1 call.
7820 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
7821 instead of expand_expr_real_1.
7823 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
7825 PR rtl-optimization/43413
7826 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
7829 2010-03-22 James E. Wilson <wilson@codesourcery.com>
7832 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
7833 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
7835 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
7837 * config/i386/i386.c (ix86_target_string): Add -mfma.
7838 Fix a typo in comment.
7840 2010-03-22 Mike Stump <mikestump@comcast.net>
7843 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
7844 Don't overly align based upon packed packed fields.
7846 2010-03-22 Jason Merrill <jason@redhat.com>
7848 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
7849 Use () rather than [], and move before the element type.
7851 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7853 * doc/configfiles.texi (Configuration Files): Removed
7854 fixinc/Makefile*, intl/Makefile.*.
7855 * doc/makefile.texi: Fixed markup. Abstract from version
7856 control system used.
7857 (Makefile): Removed obsolete gcc/java/parse.y example.
7858 * doc/sourcebuild.texi: Likewise.
7859 (Top Level): Added config, gnattools, libdecnumber, libgcc,
7860 libgomp, libssp. Removed fastjar.
7861 (Miscellaneous Docs): Clarify location.
7862 Added COPYING3, COPYING3.LIB.
7863 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
7865 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7868 * config/i386/i386.c (x86_function_profiler)
7869 [!NO_PROFILE_COUNTERS]: Fix typo.
7870 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
7873 2010-03-22 Janis Johnson <janis187@us.ibm.com>
7874 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7876 * doc/sourcebuild.texi (Test Directives): Split into six
7877 subsections, with most of the current text in new subsections
7878 Directives, Selectors, and Final Actions.
7879 (Directives): Split list of test directives into multiple
7881 (Selectors): Describe use and syntax of selectors.
7882 (Effective-Target Keywords): Describe all existing keywords.
7883 (Add Options): Describe features for dg-add-options.
7884 (Require Support): Describe variants of dg-require-support.
7885 (Final Actions): Describe commands to use in dg-final.
7887 2010-03-22 Michael Matz <matz@suse.de>
7890 * recog.c (validate_replace_rtx_group): Replace also in
7891 REG_EQUAL and REG_EQUIV notes.
7893 2010-03-22 Richard Guenther <rguenther@suse.de>
7895 PR tree-optimization/43390
7896 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
7897 sure vector extracts are type correct.
7899 2010-03-22 Richard Guenther <rguenther@suse.de>
7902 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
7903 x * sqrt (x) even when optimizing for size if the target
7904 has native support for sqrt.
7906 2010-03-22 Jakub Jelinek <jakub@redhat.com>
7908 * varasm.c (make_decl_rtl_for_debug): Also clear
7909 flag_mudflap for the duration of make_decl_rtl call.
7912 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
7913 locs from preserved VALUEs.
7915 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7918 * pa.md (movmemsi): Set align to one if zero.
7919 (movmemdi): Likewise.
7921 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
7924 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
7925 with their corresponding prologue pushes.
7927 2010-03-20 Andrew Pinski <pinskia@gmail.com>
7930 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
7931 at the begining or end.
7932 (spu_expand_epilogue): Likewise.
7934 2010-03-20 Richard Guenther <rguenther@suse.de>
7936 PR rtl-optimization/43438
7937 * combine.c (make_extraction): Properly zero-/sign-extend an
7938 extraction of the low part of a CONST_INT. Also handle
7941 2010-03-19 Mike Stump <mikestump@comcast.net>
7943 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
7944 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
7945 (override_options): Use SUBTARGET32_DEFAULT_CPU.
7947 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
7950 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
7953 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
7955 PR rtl-optimization/42258
7956 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
7957 use that may match DEF.
7960 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
7961 the cost of loading the constant rather than assuming
7963 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
7964 outer code is AND, do the same tests as the andsi3 expander and
7965 return COSTS_N_INSNS (1) if and is cheap.
7967 * optabs.c (avoid_expensive_constant): Fix formatting.
7969 2010-03-19 Michael Matz <matz@suse.de>
7972 * attribs.c (decl_attributes): When rebuilding a function pointer
7973 type use the same qualifiers as the original pointer type.
7975 2010-03-19 Martin Jambor <mjambor@suse.cz>
7977 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
7978 and is_gimple_ip_invariant_address.
7980 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7983 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7985 * config/arm/arm.c (arm_override_options): Turn off
7986 flag_dwarf2_cfi_asm for AAPCS variants.
7988 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7991 * config/arm/arm.c (emit_multi_reg_push): Update comments.
7992 Use PRE_MODIFY instead of PRE_DEC.
7993 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7994 (vfp_emit_fstmd): Likewise.
7996 2010-03-19 Michael Matz <matz@suse.de>
7999 * builtins.c (expand_builtin_interclass_mathfn,
8000 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
8003 2010-03-19 Richard Guenther <rguenther@suse.de>
8005 PR tree-optimization/43415
8006 * tree-ssa-pre.c (phi_translate): Split out worker to ...
8007 (phi_translate_1): ... this.
8008 (phi_translate): Move all caching here. Cache all NARY
8009 and REFERENCE translations.
8011 2010-03-19 David S. Miller <davem@davemloft.net>
8013 With help from Eric Botcazou.
8014 * config/sparc/sparc.c: Include dwarf2out.h.
8015 (emit_pic_helper): Delete.
8016 (pic_helper_symbol_name): Delete.
8017 (pic_helper_emitted_p): Delete.
8018 (pic_helper_needed): New.
8019 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
8020 (get_pc_thunk_name): New.
8021 (load_pic_register): Remove 'delay_pic_helper' arg. Use
8022 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
8023 Set pic_helper_needed to true. Don't call emit_pic_helper.
8024 (sparc_expand_prologue): Update load_pic_register call.
8025 (sparc_output_mi_thunk): Likewise.
8026 (sparc_file_end): Emit a hidden comdat symbol for the PIC
8027 thunk if possible. Output CFI information as needed.
8029 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8030 Jack Howarth <howarth@bromo.med.uc.edu>
8033 * config/i386/i386.h: Fix ABI on darwin x86-32.
8035 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
8037 * tree.h: Declare make_decl_rtl_for_debug.
8038 * varasm.c (make_decl_rtl_for_debug): New.
8039 * dwarf2out.c (rtl_for_decl_location): Call it.
8040 * cfgexpand.c (expand_debug_expr): Call it.
8042 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8045 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
8049 * var-tracking.c (vt_init_cfa_base): Do nothing if
8050 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
8052 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
8055 * var-tracking.c (canonicalize_vars_star): New.
8056 (dataflow_post_merge_adjust): Use it.
8058 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8061 * var-tracking.c (non_suitable_const): New function.
8062 (add_uses): For DEBUG_INSNs with constants, don't record any
8063 value, instead just the constant value itself.
8064 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
8065 is not VAR_LOC_UNKNOWN_P, set var to the constant.
8066 (emit_notes_in_bb): Likewise.
8067 (emit_note_insn_var_location): For onepart variables if
8068 cur_loc is a VOIDmode constant, use DECL_MODE.
8070 2010-03-18 Martin Jambor <mjambor@suse.cz>
8073 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
8074 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
8075 all non-clones. Moved call redirection...
8076 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
8077 (cgraph_materialize_all_clones): Dispose of all
8078 combined_args_to_skip bitmaps.
8079 (verify_cgraph_node): Do not check for edges pointing to wrong
8080 nodes in inline clones.
8081 * tree-inline.c (copy_bb): Call
8082 cgraph_redirect_edge_call_stmt_to_callee.
8083 * ipa.c (cgraph_remove_unreachable_nodes): Call
8084 cgraph_node_remove_callees even when there are used clones.
8086 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8088 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
8090 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8093 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
8096 2010-03-18 Michael Matz <matz@suse.de>
8099 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
8100 into sqrt(x) if we need to preserve signed zeros.
8102 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
8103 Eric Botcazou <ebotcazou@adacore.com>
8105 PR rtl-optimization/43360
8106 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
8107 note if we don't know its invariant status.
8109 2010-03-18 Michael Matz <matz@suse.de>
8111 PR tree-optimization/43402
8112 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
8113 PHI chains of ssa names registered for update.
8115 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
8118 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
8119 non-offsettable and pre_modify update addressing.
8120 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
8121 and "2" alternatives "#".
8122 (*movdd_softfloat32): Make all alternatives "#";
8123 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
8124 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
8125 (*movdf_softfloat32): Make all alternatives "#";
8126 (movdi): Use the new DIFD mode iterator to create a common splitter
8127 for movdi, movdf and movdd patterns.
8129 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
8131 * common.opt (dumpdir): Remove redundant tab.
8133 2010-03-17 Martin Jambor <mjambor@suse.cz>
8135 PR tree-optimization/43347
8136 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
8137 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
8139 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
8141 PR rtl-optimization/42216
8142 * regrename.c (create_new_chain): New function, broken out from...
8143 (scan_rtx_reg): ... here. Call it. Handle the case where we are
8144 appending a use to an empty chain.
8145 (build_def_use): Remove previous changes that convert OP_INOUT to
8146 OP_OUT operands; instead detect the case where an OP_INOUT operand
8147 uses a previously untracked register and create an empty chain for it.
8149 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8151 * doc/extend.texi (Function Attributes): Rewrite unfinished
8152 sentence in ms_abi documentation.
8154 2010-03-17 Alan Modra <amodra@gmail.com>
8156 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
8157 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
8158 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
8159 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
8161 2010-03-16 Richard Henderson <rth@redhat.com>
8164 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
8165 (lower_try_finally): Save and restore eh_seq around the expansion
8168 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8170 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
8171 statements before splitting block.
8173 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8175 * doc/sourcebuild.texi (Testsuites): Fix markup.
8176 Use pathnames relative to gcc/testsuite.
8177 (Test Directives): Move description of how timeout is determined.
8178 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
8179 (C Tests): Correct gcc.misc-tests directory.
8180 Framework tests now live in gcc.test-framework.
8182 2010-03-16 Richard Guenther <rguenther@suse.de>
8185 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
8186 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
8188 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8189 Alexandre Oliva <aoliva@redhat.com>
8191 PR tree-optimization/42917
8192 * lambda-code.c (remove_iv): Skip debug statements.
8193 (lambda_loopnest_to_gcc_loopnest): Likewise.
8194 (not_interesting_stmt): Debug statements are not interesting.
8196 2010-03-16 Jakub Jelinek <jakub@redhat.com>
8200 * cselib.c (cselib_preserve_constants,
8201 cfa_base_preserved_val): New static variables.
8202 (preserve_only_constants): New function.
8203 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
8204 clear its REG_VALUES. If cselib_preserve_constants, don't
8205 empty the whole hash table, but preserve there VALUEs with constants,
8206 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
8207 (cselib_preserve_cfa_base_value): New function.
8208 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
8209 (cselib_init): Change argument to int bitfield. Set
8210 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
8212 (cselib_finish): Clear cselib_preserve_constants and
8213 cfa_base_preserved_val.
8214 * cselib.h (enum cselib_record_what): New enum.
8215 (cselib_init): Change argument to int.
8216 (cselib_preserve_cfa_base_value): New prototype.
8217 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
8218 * dse.c (dse_step1): Likewise.
8219 * cfgcleanup.c (thread_jump): Likewise.
8220 * sched-deps.c (sched_analyze): Likewise.
8221 * gcse.c (local_cprop_pass): Likewise.
8222 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
8223 If FN is non-NULL, call the callback always and whenever it returns
8224 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
8225 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
8226 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
8227 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
8228 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
8229 * var-tracking.c: Include recog.h.
8230 (bb_stack_adjust_offset): Remove.
8231 (vt_stack_adjustments): Don't call it, instead just gather the
8232 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
8233 (adjust_stack_reference): Remove.
8234 (compute_cfa_pointer): New function.
8235 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
8236 (struct adjust_mem_data): New type.
8237 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
8239 (get_address_mode): New function.
8240 (replace_expr_with_values): Use it.
8241 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
8242 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
8243 (adjust_sets): Remove.
8244 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
8245 Use get_address_mode.
8246 (get_adjusted_src): Remove.
8247 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
8248 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
8249 (add_with_sets): Don't call adjust_sets.
8250 (fp_setter, vt_init_cfa_base): New functions.
8251 (vt_initialize): Change return type to bool. Move most of pool etc.
8252 initialization to the beginning of the function from end. Pass
8253 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
8254 If !frame_pointer_needed, call vt_stack_adjustment before mos
8255 vector is filled, call vt_init_cfa_base if argp/framep has been
8256 eliminated to sp. If frame_pointer_needed and argp/framep has
8257 been eliminated to hard frame pointer, set
8258 hard_frame_pointer_adjustment and call vt_init_cfa_base after
8259 encountering fp setter in the prologue. For MO_ADJUST, call
8260 log_op_type before pusing the op into mos vector, not afterwards.
8261 Call adjust_insn before cselib_process_insn/add_with_sets,
8262 call cancel_changes (0) afterwards.
8263 (variable_tracking_main_1): Adjust for vt_initialize calling
8264 vt_stack_adjustments and returning whether it succeeded or not.
8266 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
8268 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
8271 2010-03-15 Jakub Jelinek <jakub@redhat.com>
8273 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
8275 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
8276 drap_reg has not been set.
8278 2010-03-15 Michael Matz <matz@suse.de>
8281 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
8282 use it to expand block copies.
8283 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8284 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
8285 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
8287 2010-03-15 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/43367
8290 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
8293 2010-03-15 Richard Guenther <rguenther@suse.de>
8295 PR tree-optimization/43317
8296 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
8298 2010-03-15 Martin Jambor <mjambor@suse.cz>
8300 PR tree-optimization/43141
8301 * tree-sra.c (create_abstract_origin): New function.
8302 (modify_function): Call create_abstract_origin.
8304 2010-03-15 Chris Demetriou <cgd@google.com>
8306 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
8309 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8312 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
8313 call insert_out_of_ssa_copy for default definitions.
8315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8317 * graphite-clast-to-gimple.c (my_long_long): Defined.
8318 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
8319 * graphite-sese-to-poly.c (my_long_long): Defined.
8320 (scop_ivs_can_be_represented): Use it.
8322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8324 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
8325 graphite-max-bbs-per-function, and loop-block-tile-size.
8326 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
8328 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
8330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8332 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
8333 forward declaration.
8334 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
8335 (add_upper_bounds_from_estimated_nit): New.
8336 (build_loop_iteration_domains): Use it.
8338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8340 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
8342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8345 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
8346 should be an INTEGER_CST. Also handle CASE_CONVERT.
8348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8350 * graphite.c (graphite_initialize): To bound the number of bbs per
8351 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8352 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
8353 * doc/invoke.texi: Document it.
8355 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8357 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
8358 * graphite-sese-to-poly.h (build_poly_scop): Same.
8360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8362 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
8363 the number of parameters in the scop. Use as an upper bound
8364 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
8365 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
8366 * doc/invoke.texi: Document it.
8368 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
8370 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
8371 * doc/c-tree.texi: Remove.
8372 * doc/generic.texi: Merge c-tree.texi here.
8373 * doc/gccint.texi (Trees): Remove menu entry.
8374 (c-tree.texi): Remove @include.
8375 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
8376 * doc/languages.texi (Reading RTL): Ditto.
8378 2010-03-12 Steve Ellcey <sje@cup.hp.com>
8381 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
8383 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8386 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
8387 code added to work around reload clobbering CONST insns.
8389 2010-03-12 Jakub Jelinek <jakub@redhat.com>
8391 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
8392 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
8393 (cselib_preserve_only_values): Remove retain argument, don't
8394 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
8395 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8396 * var-tracking.c (micro_operation): Move insn field before union.
8397 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
8398 (struct variable_tracking_info_def): Remove n_mos field, change
8399 mos into a vector of micro_operations.
8400 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
8401 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
8402 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
8403 changing into a vector.
8404 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
8405 come before all other uops generated by add_stores.
8406 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
8408 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
8409 a vector. Run just one pass over the bbs instead of separate counting
8410 and computation phase.
8411 (vt_finalize): Free VTI (bb)->mos vector instead of array.
8414 * tree-inline.c (remap_decls): Put old_var rather than origin_var
8415 into *nonlocalized_list vector.
8416 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
8417 even if origin is non-NULL.
8418 (gen_variable_die): Likewise.
8419 (process_scope_var): Don't change origin.
8420 (gen_decl_die): Likewise.
8421 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
8422 before adding new edges instead of after it, fix moving over
8425 2010-03-11 David S. Miller <davem@davemloft.net>
8427 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
8429 * configure: Rebuild.
8431 2010-03-11 Martin Jambor <mjambor@suse.cz>
8433 PR tree-optimization/43257
8434 * tree.c (assign_assembler_name_if_neeeded): New function.
8435 (free_lang_data_in_cgraph): Assembler name assignment moved to the
8437 * tree.h (assign_assembler_name_if_neeeded): Declare.
8438 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
8439 the function if needed.
8441 2010-03-11 Chris Demetriou <cgd@google.com>
8443 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
8444 include/stdint-gcc.h, and include/stdint.h world-readable.
8446 2010-03-11 Richard Guenther <rguenther@suse.de>
8448 PR tree-optimization/43255
8449 * tree-vrp.c (process_assert_insertions_for): Do not insert
8450 asserts for trivial conditions.
8452 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8454 PR tree-optimization/43280
8455 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
8456 generation. Move calculation of size out of the if branch.
8457 (find_bswap): Modify compare number generation.
8459 2010-03-11 Richard Guenther <rguenther@suse.de>
8462 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
8463 (input_gimple_stmt): Fixup handled component types during
8464 operand read. Also fix up decls in ADDR_EXPRs.
8466 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
8468 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
8469 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
8471 2010-03-10 Jan Hubicka <jh@suse.cz>
8474 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
8475 * varasm.c (get_variable_section): Don't do that here...
8476 (make_decl_rtl): ... and here.
8477 (do_assemble_alias): Produce decl RTL.
8478 (assemble_alias): Likewise.
8480 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8483 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
8484 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
8486 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
8487 (based_loc_descr): Only express drap or vdrap regno based expressions
8488 using DW_OP_fbreg when not optimizing.
8489 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
8490 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
8491 REG_CFA_SET_VDRAP note.
8493 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
8495 PR tree-optimization/43236
8496 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
8497 error in calculation of base address in reverse iteration case.
8498 (generate_builtin): Take number of latch executions if the statement
8501 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
8504 * tree-eh.c: Include pointer-set.h.
8505 (lower_eh_dispatch): Filter out duplicate case labels and
8506 remove the unneeded edge when the label is unused. Return
8507 true when some edges are removed.
8508 (execute_lower_eh_dispatch): When any lowering resulted in
8509 removing an edge, also delete unreachable blocks.
8511 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8514 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8515 UNSPEC_MACHOPIC_OFFSET.
8517 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
8520 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8521 (m68k_delegitimize_address): New function.
8523 2010-03-09 Jakub Jelinek <jakub@redhat.com>
8526 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
8529 * var-tracking.c (adjust_sets): New function.
8530 (count_with_sets, add_with_sets): Use it.
8531 (get_adjusted_src): New inline function.
8532 (add_stores): Use it.
8535 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
8536 call cselib_dummy_expand_value_rtx_cb instead of
8537 cselib_expand_value_rtx_cb.
8540 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
8541 * config/i386/i386.c: Include debug.h and dwarf2out.h.
8542 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
8543 and .cfi_endproc around the pic thunks.
8544 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
8545 all queued unwind info register saves are saved before the call.
8546 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
8547 considered as sp-=4 for unwind info and the pop as sp+=4 which
8548 also clobbers dest, but doesn't actually restore it.
8551 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
8552 RTX_FRAME_RELATED_P.
8554 2010-03-09 Jie Zhang <jie@codesourcery.com>
8556 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
8557 whitespaces in output template.
8559 2010-03-09 Jie Zhang <jie@codesourcery.com>
8561 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
8564 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8566 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
8567 builtins.exp in a separate job.
8569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8571 * graphite-sese-to-poly.c (add_param_constraints): Use
8572 lower_bound_in_type and upper_bound_in_type.
8574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8576 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
8577 instead of unsigned_type_node.
8579 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8580 Reza Yazdani <reza.yazdani@amd.com>
8583 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
8584 on pointer type parameters.
8586 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8590 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
8591 handle conversions from pointer to integers.
8592 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
8593 induction variable, to be able to work with code generated by CLooG.
8594 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
8595 (build_poly_scop): Bail out if we cannot codegen a loop.
8597 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8599 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
8600 code generation with gloog_error.
8602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8604 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
8605 Call fold_convert on all the returned values.
8606 (expand_scalar_variables_expr): Pass to
8607 expand_scalar_variables_ssa_name the type of the resulting expression.
8609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8611 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
8612 ppl_min_for_le_pointset.
8613 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
8614 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
8616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8618 * graphite-dependences.c (map_into_dep_poly): Removed.
8619 (dependence_polyhedron_1): Use combine_context_id_scat.
8621 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8623 * graphite-poly.h (struct poly_scattering): Add layout documentation.
8624 (struct poly_bb): Same.
8625 (combine_context_id_scat): New.
8627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8630 * sese.c (name_defined_in_loop_p): Return false for default
8633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8635 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
8636 and clean up the logic.
8638 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8640 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
8643 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8645 * var-tracking.c (remove_cselib_value_chains): Define only for
8647 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
8648 delete_slot_part, emit_notes_for_differences_1): Don't call
8649 remove_cselib_value_chains here.
8650 (set_slot_part, emit_notes_for_differences_2): Don't call
8651 add_cselib_value_chains here.
8652 (preserved_values): New vector.
8653 (preserve_value): New function.
8654 (add_uses, add_stores, vt_add_function_parameters): Use it
8655 instead of cselib_preserve_value.
8656 (changed_values_stack): New vector.
8657 (check_changed_vars_0): New function.
8658 (check_changed_vars_1, check_changed_vars_2): Use it.
8659 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
8660 changed_values_stack VALUEs.
8661 (vt_emit_notes): For all preserved_values call
8662 add_cselib_value_chains. If ENABLE_CHECKING call
8663 remove_cselib_value_chains before verifying value_chains is empty.
8664 Initialize and free changed_values_stack.
8665 (vt_initialize): Initialize preserved_values.
8666 (vt_finalize): Free preserved_values.
8668 2010-03-08 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/43269
8671 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
8674 2010-03-08 Martin Jambor <mjambor@suse.cz>
8676 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
8677 (ipa_is_param_called): Removed.
8678 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
8679 (ipa_print_node_params): Do not print the called flag.
8680 (ipa_write_node_info): Do not stream the called flag.
8681 (ipa_read_node_info): Likewise.
8683 2010-03-07 Jakub Jelinek <jakub@redhat.com>
8686 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
8687 * cselib.c (struct expand_value_data): Add dummy field.
8688 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
8690 (cselib_dummy_expand_value_rtx_cb): New function.
8691 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
8693 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
8694 * var-tracking.c: Include pointer-set.h.
8695 (variable): Change n_var_parts to char from int. Add
8696 cur_loc_changed and in_changed_variables fields.
8697 (variable_canonicalize): Remove.
8698 (shared_var_p): New inline function.
8699 (unshare_variable): Maintain cur_loc_changed and
8700 in_changed_variables fields. If var was in changed_variables,
8701 replace it there with new_var. Just copy cur_loc instead of
8702 resetting it to something else.
8703 (variable_union): Don't recompute cur_loc. Use shared_var_p.
8704 (dataflow_set_union): Don't call variable_canonicalize.
8705 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
8706 of their DEBUG_EXPR_TREE_DECLs.
8707 (canonicalize_loc_order_check): Verify that cur_loc is NULL
8708 and in_changed_variables and cur_loc_changed is false.
8709 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
8710 and cur_loc_changed. Don't update cur_loc here.
8711 (variable_merge_over_src): Don't call variable_canonicalize.
8712 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
8713 removing loc that is equal to cur_loc, clear cur_loc,
8714 set cur_loc_changed and ensure variable_was_changed is called.
8715 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
8716 compare pointers in cur_loc check, if it is equal to loc,
8717 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
8718 (variable_different_p): Remove compare_current_location argument,
8719 don't compare cur_loc.
8720 (dataflow_set_different_1): Adjust variable_different_p caller.
8721 (variable_was_changed): If dv had some var in changed_variables
8722 already, reset in_changed_variables flag for it and propagate
8723 cur_loc_changed over to the new variable. On empty var
8724 always set cur_loc_changed. Set in_changed_variables on whatever
8725 var is added to changed_variables.
8726 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
8727 Use shared_var_p. When removing loc that is equal to cur_loc,
8728 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
8729 end, don't set it to something else, just call variable_was_changed.
8730 (delete_slot_part): Use shared_var_p. When cur_loc equals to
8731 loc being removed, clear cur_loc and set cur_loc_changed.
8732 Set cur_loc_changed if all locations have been removed.
8733 (struct expand_loc_callback_data): New type.
8734 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
8735 allocated. Always create SUBREGs if simplify_subreg failed.
8736 Prefer to use cur_loc, when that fails and still in
8737 changed_variables (and seen first time) recompute it. Set
8738 cur_loc_changed of variables which had to change cur_loc and
8739 compute elcd->cur_loc_changed if any of the subexpressions used
8740 had to change cur_loc.
8741 (vt_expand_loc): Adjust to pass arguments in
8742 expand_loc_callback_data structure.
8743 (vt_expand_loc_dummy): New function.
8744 (emitted_notes): New variable.
8745 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
8746 that weren't used for any other decl in current
8747 emit_notes_for_changes call call vt_expand_loc_dummy to update
8748 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
8749 first loc_chain location if NULL before. Always use just
8750 cur_loc instead of first loc_chain location. When cur_loc_changed
8751 is false, when not --enable-checking=rtl just don't emit any note.
8752 When rtl checking, compute the note and assert it is the same
8753 as previous note. Clear cur_loc_changed and in_changed_variables
8754 at the end before removing from changed_variables.
8755 (check_changed_vars_3): New function.
8756 (emit_notes_for_changes): Traverse changed_vars to call
8757 check_changed_vars_3 on each changed var.
8758 (emit_notes_for_differences_1): Clear cur_loc_changed and
8759 in_changed_variables. Recompute cur_loc of new_var.
8760 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
8761 (vt_emit_notes): Initialize and destroy emitted_notes.
8763 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
8765 PR rtl-optimization/42220
8766 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
8767 Use verify_reg_tracked to determine if we should use OP_OUT rather
8769 (build_def_use): If we see an in-out operand for a register that we
8770 know nothing about, treat is an output if possible, fail the block if
8773 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8776 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
8779 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8782 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
8783 uses of relevant DEFs that are dead outside the loop too.
8785 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8787 * var-tracking.c (dataflow_set_merge): Swap src and src2.
8789 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8791 * var-tracking.c (values_to_unmark): New variable.
8792 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8793 values_to_unmark vector. Moved body to...
8794 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8795 instead queue it into values_to_unmark vector.
8796 (vt_find_locations): Free values_to_unmark vector.
8798 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
8800 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
8801 (site.exp): Export them when plugins are enabled.
8803 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
8806 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
8808 (chrec_fold_multiply): Same.
8810 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8813 * c-decl.c (build_compound_literal): Return early if init is
8816 2010-03-04 Martin Jambor <mjambor@suse.cz>
8818 PR tree-optimization/43164
8819 PR tree-optimization/43191
8820 * tree-sra.c (type_consists_of_records_p): Reject records with
8821 zero-size bit-fields at the end.
8823 2010-03-04 Mike Stump <mikestump@comcast.net>
8825 * Makefile.in (TAGS): Remove *.y.
8827 2010-03-04 Richard Guenther <rguenther@suse.de>
8829 PR tree-optimization/40761
8830 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
8832 (my_rev_post_order_compute): New function.
8833 (init_pre): Call it.
8835 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
8838 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
8839 decrease the cost of an IV candidate when the cost is infinite.
8841 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8843 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
8844 Use '3DNow!' for the extension of that name, ensure normal space
8846 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
8848 2010-03-03 Jeff Law <law@redhat.com>
8850 * PR middle-end/32693
8851 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
8852 than gen_rtx_SUBREG.
8853 (extract_bit_field_1): Likewise.
8855 2010-03-03 Janis Johnson <janis187@us.ibm.com>
8857 * doc/sourcebuild.texi (Test directives): Document that arguments
8858 include-opts and exclude-opts are now optional for dg-skip-if,
8859 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
8861 2010-03-03 Jason Merrill <jason@redhat.com>
8864 * cgraph.h (varpool_node): Add extra_name field.
8865 * varpool.c (varpool_extra_name_alias): New.
8866 (varpool_assemble_decl): Emit extra name aliases.
8867 (varpool_mark_needed_node): Look past an extra name alias.
8868 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
8869 * lto-streamer-in.c (lto_input_tree): Read it.
8870 * lto-streamer-out.c (output_unreferenced_globals): Write it.
8872 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
8874 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
8875 (sparc*-*-solaris2*): ...this.
8877 2010-03-03 Jakub Jelinek <jakub@redhat.com>
8880 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
8881 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
8882 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
8883 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
8886 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
8887 fallthrough to default handling, just with want_address 0 instead of 2.
8888 For single element lists, add_AT_loc directly, otherwise create an
8889 artificial variable DIE and stick location list to it.
8892 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
8893 (VAL_EXPR_HAS_REVERSE): Define.
8894 (reverse_op): New function.
8895 (add_stores): For reversible operations add an extra MO_VAL_USE.
8897 2010-03-02 Jason Merrill <jason@redhat.com>
8899 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
8901 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
8903 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
8904 (sparc64-*-linux*): Likewise.
8905 (sparc64-*-solaris2*): Include assembler files before linker ones.
8906 (sparc-*-solaris2*): Simplify and reorder to match previous case.
8907 * config/sparc/gas.h: Delete.
8908 * config/sparc/sol2-64.h: Add copyright notice.
8909 * config/sparc/sol2-gas-bi.h: Likewise.
8910 * config/sparc/sol2-gld.h: Likewise.
8911 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
8912 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
8913 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
8914 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
8915 (sparc_elf_asm_named_section): Rename into...
8916 (sparc_solaris_elf_asm_named_section): ...this. Always define.
8918 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
8920 * config/alpha/alpha.c (override_options): Fix -mtune error message.
8922 2010-03-02 Jeff Law <law@redhat.com>
8925 * reload1.c (rtx_p, substitute_stack): Declare.
8926 (substitute): Record addresses of changed rtxs.
8927 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
8928 Restore the original rtx when complete.
8929 (reload): Free subsitute_stack when complete.
8931 2010-03-02 Janis Johnson <janis187@us.ibm.com>
8933 * doc/gccint.texi (menu): Add Testsuites as a chapter.
8934 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
8936 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
8937 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8938 Torture Tests): Change from subsection to section.
8940 2010-03-02 Jakub Jelinek <jakub@redhat.com>
8941 Steven Bosscher <steven@gcc.gnu.org>
8943 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
8946 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
8949 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
8950 the assignment from the new induction variable to the assignment
8951 of the value from the original loop PHI function.
8953 2010-03-01 Janis Johnson <janis187@us.ibm.com>
8954 Daniel Jacobowitz <dan@codesourcery.com>
8956 * doc/sourcebuild.texi (Test directives): Clarify options to
8959 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8961 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
8962 Disable cfi directives unless GCC and gas agree on using read-only
8963 .eh_frame sections for 64-bit.
8964 * configure: Regenerate.
8966 2010-03-01 Richard Guenther <rguenther@suse.de>
8968 PR tree-optimization/43220
8969 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
8970 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
8972 2010-03-01 Richard Guenther <rguenther@suse.de>
8973 Martin Jambor <mjambor@suse.cz>
8976 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
8977 gimplified parameters.
8979 2010-03-01 Christian Bruel <christian.bruel@st.com>
8981 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
8983 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
8985 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
8987 2010-03-01 Richard Guenther <rguenther@suse.de>
8990 * expr.c (expand_assignment): Use the alias-oracle to tell
8991 if the rhs aliases the result decl.
8993 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8996 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
8997 to sol_gt_pch_get_address.
8998 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
8999 64-bit, SPARC and x86.
9000 (sol_gt_pch_get_address): New function.
9002 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
9004 * toplev.h (inform_n, error_n): Declare.
9005 * diagnostic.c (inform_n, error_n): New function.
9007 2010-03-01 Jakub Jelinek <jakub@redhat.com>
9009 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
9010 has no rtl yet when processing local_decls, queue it and recheck
9011 if deferred stack allocation hasn't assigned it rtl.
9013 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9015 * config/sh/sh.c (unspec_bbr_uid): New.
9016 (gen_block_redirect): Use it instead of INSN_UID.
9017 (gen_far_branch): Likewise.
9019 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
9021 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
9022 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
9024 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9026 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
9027 (Warning Options): -Wno-conversion-null is valid for
9028 Objective-C++ as well.
9029 * doc/tm.texi (Named Address Spaces): Likewise.
9030 * doc/plugins.texi (Plugins): Replace TABs with spaces.
9031 * doc/tree-ssa.texi (Tree SSA): Likewise.
9033 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9036 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
9037 by default. Don't set the default arch for
9038 i[34567]86-*-darwin*|x86_64-*-darwin*.
9040 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9043 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
9044 default. Set the default 32bit/64bit archs with $with_arch
9045 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
9047 2010-02-27 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/43186
9050 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
9051 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
9052 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
9053 unroller iterations.
9055 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9057 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
9058 required and i[34567]86-*-* targets don't support 64bit ISA.
9060 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
9063 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
9066 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9068 * config.gcc: Set the default arch at least to Prescott for
9069 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
9070 if SSE math is enabled.
9072 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9074 * diagnostic.c (diagnostic_initialize): Update.
9075 (diagnostic_report_diagnostic): Test inhibit_notes_p for
9077 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
9078 (diagnostic_inhibit_notes): New.
9079 * toplev.c (process_options): inhibit notes with -fcompare-debug.
9081 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9084 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
9085 * doc/standards.texi: Likewise.
9086 * doc/extend.texi: Likewise.
9087 * doc/trouble.texi: Likewise.
9088 * doc/cppopts.texi: Likewise.
9089 * doc/install.texi: Likewise.
9090 * c.opt (std=c90,std=gnu90): New options.
9091 * c-opts.c (c_common_handle_option): Handle them.
9093 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9096 * c-decl.c (undeclared_variable): Use an informative note.
9098 2010-02-26 Richard Guenther <rguenther@suse.de>
9100 PR tree-optimization/43186
9101 * gimple.h (gimple_fold): Remove.
9102 * gimple.c (gimple_fold): Remove. Inline into single user ...
9103 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
9104 Try harder for conditions.
9106 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9109 * function.c (used_types_insert): Don't skip through named pointer
9110 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
9111 and it is different from the main variant's type.
9113 2010-02-26 Nick Clifton <nickc@redhat.com>
9115 * config/rx/rx.md (sminsi3): Remove bogus alternative.
9117 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9119 * config.gcc: Support --with-fpmath=sse for x86.
9121 * config/i386/ssemath.h: New.
9123 * doc/install.texi (--with-fpmath=sse): Documented.
9125 2010-02-26 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/43188
9128 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
9129 vector types of over-aligned element type.
9131 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/i386.c (expand_vec_perm_blend): Use correct
9135 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
9137 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
9139 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
9141 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9143 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
9144 * var-tracking.c: Include diagnostic.h.
9145 (debug_dv): New function.
9146 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
9149 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
9150 (add_value_chain, add_value_chains, remove_value_chain,
9151 remove_value_chains): Handle DEBUG_EXPRs.
9152 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
9155 * regcprop.c (struct queued_debug_insn_change): New type.
9156 (struct value_data_entry): Add debug_insn_changes field.
9157 (struct value_data): Add n_debug_insn_changes field.
9158 (debug_insn_changes_pool): New variable.
9159 (free_debug_insn_changes, apply_debug_insn_changes,
9160 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
9161 (kill_value_one_regno): Call free_debug_insn_changes if needed.
9162 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
9164 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
9166 (copyprop_hardreg_forward_1): Don't call apply_change_group for
9167 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
9168 changes, call cprop_find_used_regs via note_stores.
9169 (copyprop_hardreg_forward): When copying vd from predecessor
9170 which has any queued DEBUG_INSN changes, make sure the pointers are
9171 cleared. At the end call df_analyze and then if there are any
9172 DEBUG_INSN changes queued at the end of some basic block for still
9173 live registers, apply them.
9174 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
9176 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
9178 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
9181 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
9183 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
9184 targets. Set the default with_cpu/with_arch from arch/cpu.
9185 Allow x86-64 and native for with_cpu/with_arch.
9187 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
9189 * ebitmap.c: Change calls to verify_popcount with calls to
9190 sbitmap_verify_popcount.
9191 (ebitmap_clear_bit): Fixed map->cacheindex test and
9192 map>cache update when bit clearing results in an empty
9195 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9198 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
9199 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
9200 and support both V2DF and V2DI modes.
9201 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
9202 support both V2DF and V2DI modes.
9203 (general): Delete trailing whitespace from a few patterns.
9205 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9206 V2DF/V2DI interleave high/low builtins.
9208 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
9211 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
9212 interleave high/low functions.
9214 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9216 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
9217 #pragma extern_prefix.
9219 2010-02-25 Jakub Jelinek <jakub@redhat.com>
9222 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
9223 BLKmode, assert op0 is a MEM and just adjust its mode.
9226 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
9227 if bitpos isn't multiple of mode's bitsize.
9229 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9231 * c.opt (-ftemplate-depth=): New.
9232 (-ftemplate-depth-): Deprecate.
9233 * optc-gen.awk: Handle -ftemplate-depth=.
9234 * opth-gen.awk: Likewise.
9235 * c-opts.c (c_common_handle_option): Likewise.
9236 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
9238 2010-02-24 Jason Merrill <jason@redhat.com>
9240 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
9242 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9244 * cfg.c (alloc_aux_for_block): Remove inline.
9245 (alloc_aux_for_edge): Likewise.
9247 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9249 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
9251 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9253 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
9254 * config/i386/sol2-gas.h: New file.
9255 * config.gcc (i[34567]86-*-solaris2*): Use it.
9257 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9260 * c-typeck.c (ep_convert_and_check): New.
9261 (build_conditional_expr): Use it.
9262 (build_binary_op): Likewise.
9264 2010-02-24 Jakub Jelinek <jakub@redhat.com>
9266 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
9269 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
9270 bounds even for -O+.
9271 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
9272 expr needs to have DECL_NAME set.
9274 2010-02-24 Nick Clifton <nickc@redhat.com>
9276 * config/mep/mep.c: Include gimple.h.
9277 (mep_function_uses_sp): Delete unused function.
9278 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
9279 parameters. Use unsigned integers to count args. Return a
9280 NULL_RTX instead of an error_mark_node. Toidy up formatting.
9282 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9285 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
9286 greater or equal to nelt instead of 2 * nelt.
9287 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
9290 2010-02-23 Jason Merrill <jason@redhat.com>
9293 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
9294 in cfun->local_decls even if they have register types.
9297 * stor-layout.c (place_field): Don't warn about unnecessary
9298 DECL_PACKED if the type is packed.
9300 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9303 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
9304 GOTOFF relocs, even when the base reg isn't pic pointer.
9306 2010-02-23 Michael Matz <matz@suse.de>
9309 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
9310 (expand_gimple_basic_block): Generate and use debug temps if there
9311 are debug uses left after the last real use of TERed ssa names.
9312 Unlink debug immediate uses when they are expanded.
9314 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9317 * config/i386/i386.c (override_options): Reorganise to provide
9318 better error messages.
9320 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9323 * graphite-scop-detection.c (create_single_exit_edge): Move
9324 the call to find_single_exit_edge to....
9325 (create_sese_edges): ...here. Don't handle multiple edges
9326 exiting the function.
9327 (build_graphite_scops): Don't handle multiple edges
9328 exiting the function.
9330 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9333 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
9334 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
9336 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9339 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
9341 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9344 * c-typeck.c (convert_arguments): Print declaration location.
9345 * c-common.c (validate_nargs): Rename as
9346 builtin_function_validate_nargs.
9347 (check_builtin_function_arguments): Update.
9349 2010-02-22 Richard Guenther <rguenther@suse.de>
9352 * tree-inline.c (declare_return_variable): Use the type of
9353 the call stmt lhs if available.
9355 2010-02-22 Duncan Sands <baldrick@free.fr>
9357 * passes.c (register_pass): Always consider all pass lists when
9358 ref_pass_instance_number is zero.
9360 2010-02-22 Richard Guenther <rguenther@suse.de>
9362 PR tree-optimization/42749
9363 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
9364 parameter. Do arithmetic in the original type.
9365 (update_accumulator_with_ops): Likewise.
9366 (adjust_accumulator_values): Adjust.
9368 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9370 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
9371 (QI to BLKmode splitter): New splitter.
9373 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
9375 * config/i386/i386.c (initial_ix86_tune_features): Turn on
9376 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
9378 2010-02-22 Richard Guenther <rguenther@suse.de>
9380 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
9382 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
9384 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
9385 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
9386 ($(T)crti.o, $(T)crtn.o): Remove rules.
9388 2010-02-21 Tobias Burnus <burnus@net-b.de>
9391 * doc/invoke.texi (-fassociative-math): Document that this
9392 option is automatically enabled for Fortran.
9394 2010-02-20 David S. Miller <davem@davemloft.net>
9396 * configure.ac: Test if linker and assembler properly support
9397 GOTDATA_OP relocations.
9398 * configure: Rebuild.
9399 * config.in: Likewise.
9400 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
9401 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9402 (movsi_high_pic): Likewise.
9403 (movdi_lo_sum_pic): Likewise.
9404 (movdi_high_pic): Likewise.
9405 (movsi_pic_gotdata_op): New pattern.
9406 (movdi_pic_gotdata_op): Likewise.
9407 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
9408 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
9410 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
9413 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
9414 attribute to ssemul.
9415 (xop_mulv2div2di3_high): Ditto.
9417 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9420 * c.opt (Wconversion-null): New option.
9421 * doc/invoke.texi (Wconversion-null): Document.
9423 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9425 * common.opt (Wlarger-than-): Add Undocumented.
9427 2010-02-19 Mike Stump <mikestump@comcast.net>
9429 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
9431 2010-02-19 Jason Merrill <jason@redhat.com>
9434 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
9435 * configure: Likewise.
9437 2010-02-20 Alan Modra <amodra@gmail.com>
9440 * cgraph.h (cgraph_make_decl_local): Declare.
9441 * cgraph.c (cgraph_make_decl_local): New function.
9442 (cgraph_make_node_local): Use it.
9443 * cgraphunit.c (cgraph_function_versioning): Likewise.
9444 * ipa.c (function_and_variable_visibility): Likewise.
9446 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9449 * except.c (sjlj_emit_function_enter): Don't call
9450 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
9452 * rtl.h (add_reg_br_prob_note): Remove prototype.
9454 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9457 * c-common.c (conversion_warning): Remove widening conversions
9458 before checking the conversion of integers to reals.
9460 2010-02-19 Mike Stump <mikestump@comcast.net>
9463 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
9466 * cgraphunit.c (process_function_and_variable_attributes): Check
9467 DECL_PRESERVE_P instead of looking up attribute "used".
9468 * ipa-pure-const.c (check_decl): Likewise.
9469 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
9470 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
9471 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
9472 instead of attribute "used".
9473 * config/sol2-c.c (solaris_pragma_init): Likewise.
9474 (solaris_pragma_fini): Likewise.
9476 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9478 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
9479 Use XCNEW instead of xcalloc.
9480 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
9481 XNEW instead of xmalloc.
9482 (get_fields): Use XNEWVEC instead of xmalloc.
9485 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
9486 populate vars array.
9487 (create_new_general_access): For debug stmts just reset value.
9488 (get_stmt_accesses): For accesses within debug stmts just record them
9489 using add_access_to_acc_sites instead of preventing the peeling or
9490 counting them as accesses.
9493 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
9495 2010-02-19 Richard Guenther <rguenther@suse.de>
9497 PR tree-optimization/42916
9498 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
9501 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
9503 * configure.ac: Replace all uses of changequote in macro arguments
9504 with proper quoting.
9506 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9509 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
9511 2010-02-19 Richard Guenther <rguenther@suse.de>
9513 PR tree-optimization/42944
9514 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
9515 test for aliasing with errno.
9517 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9520 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
9521 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
9522 * dojump.c: Include output.h.
9523 (inv): New inline function.
9524 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
9525 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
9526 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
9527 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
9528 argument, pass it down to other calls.
9529 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
9530 add REG_BR_PROB note to the conditional jump.
9531 * cfgexpand.c (add_reg_br_prob_note): Removed.
9532 (expand_gimple_cond): Don't call it, add the probability
9533 as last argument to jumpif_1/jumpifnot_1.
9534 * Makefile.in (dojump.o): Depend on output.h.
9535 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
9537 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
9538 * stmt.c (do_jump_if_equal): Likewise.
9539 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
9540 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9541 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
9543 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
9544 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
9545 jumpifnot_1 callers.
9546 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
9548 (store_expr): Adjust jumpifnot caller.
9549 (store_constructor): Adjust jumpif caller.
9552 * gimplify.c (gimple_boolify): For __builtin_expect call
9553 gimple_boolify also on its first argument.
9555 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
9557 * configure.ac (gnu-unique-object): Wrap regexps using [] in
9559 (__stack_chk_fail): Ditto. Remove quadrigraphs.
9560 * configure: Regenerated.
9562 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9564 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
9565 lang_hooks.types_compatible_p instead of comptypes.
9567 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9569 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9570 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
9571 if __prefer_thumb__ is defined.
9573 2010-02-18 Martin Jambor <mjambor@suse.cz>
9575 PR tree-optimization/43066
9576 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
9577 array with zero-sized element type.
9579 2010-02-18 Jakub Jelinek <jakub@redhat.com>
9581 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
9582 rtx, allocate struct var_loc_node here and return it to the
9583 caller, and only if it is actually needed.
9584 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
9585 move it earlier and return immediately if it returns NULL.
9587 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
9589 * config/sparc/gas.h: New file. Restore
9590 TARGET_ASM_NAMED_SECTION to its ELF default.
9591 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
9593 * config/sparc/sparc.c (sparc_elf_asm_named_section):
9594 Likewise. Add ATTRIBUTE_UNUSED to prototype.
9595 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
9596 after sparc/sysv4.h.
9598 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
9600 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
9602 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
9604 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
9605 patterns from predicated pattern.
9607 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
9611 for insn mnemonic suffix.
9613 2010-02-17 Richard Guenther <rguenther@suse.de>
9615 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
9618 2010-02-17 Jakub Jelinek <jakub@redhat.com>
9621 * caller-save.c (save_call_clobbered_regs): If BB ends with
9622 a DEBUG_INSN, move any notes in between last real insn and the last
9623 DEBUG_INSN after the last DEBUG_INSN.
9625 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
9627 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
9628 Fix return type. Fix argument type. Explain meaning of return value.
9630 2010-02-16 Richard Guenther <rguenther@suse.de>
9632 PR tree-optimization/41043
9633 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
9634 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
9636 (vrp_visit_phi_node): ... but only for loop PHI nodes.
9638 2010-02-16 Ira Rosen <irar@il.ibm.com>
9640 PR tree-optimization/43074
9641 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
9642 * tree-vect-loop.c (vect_analyze_loop_operations): Add
9643 vectorizable cycles in hybrid SLP check.
9644 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
9646 2010-02-16 Richard Guenther <rguenther@suse.de>
9648 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
9649 (true_dependence): If memrefs_conflict_p computes must-alias
9650 trust it. Move TBAA check after offset-based disambiguation.
9651 (canon_true_dependence): Likewise.
9653 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
9655 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
9656 * doc/invoke.texi: Document it.
9657 * var-tracking.c: Include toplev.h and params.h.
9658 (vt_find_locations): Return bool indicating success. Compute
9659 hash sizes unconditionally. Check new parameter, report.
9660 (variable_tracking_main_1): Check vt_find_locations results and
9661 retry. Renamed from...
9662 (variable_tracking_main): ... this. New wrapper to preserve
9663 flag_var_tracking_assignments.
9664 * Makefile.in (var-tracking.o): Adjust dependencies.
9666 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
9667 Jakub Jelinek <jakub@redhat.com>
9670 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
9671 if weak_import attribute is present.
9672 * config/darwin.c (machopic_select_section): Likewise.
9674 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
9676 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
9677 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
9678 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
9679 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
9681 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
9684 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9687 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
9688 Rewrite text to refer to the names.
9690 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
9692 * config/i386/i386-builtin-types.def
9693 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
9694 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
9695 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
9696 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
9697 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
9698 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
9699 IX86_BUILTIN_VPERMIL2PS256.
9700 (MULTI_ARG_4_DF2_DI_I): Defined.
9701 (MULTI_ARG_4_DF2_DI_I1): Defined.
9702 (MULTI_ARG_4_SF2_SI_I): Defined.
9703 (MULTI_ARG_4_SF2_SI_I1): Defined.
9704 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
9705 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
9706 __builtin_ia32_vpermil2ps256.
9707 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9708 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9709 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
9710 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9711 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9712 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
9713 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
9714 CODE_FOR_xop_vpermil2v8sf3.
9715 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
9716 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
9717 * config/i386/xopintrin.h (_mm_permute2_pd): New.
9718 (_mm256_permute2_pd): New.
9719 (_mm_permute2_ps): New.
9720 (_mm256_permute2_ps): New.
9722 2010-02-15 Nick Clifton <nickc@redhat.com>
9724 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
9725 boolean parameters. Use emit_jump_insn when emitting a pop
9726 instruction containing a return insn.
9727 (push): Use 'true' rather than '1' as second parameter to F.
9728 (h8300_expand_prologue): Likewise.
9729 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
9730 (h8300_expand_epilogue): Likewise.
9732 2010-02-15 Richard Guenther <rguenther@suse.de>
9735 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
9738 2010-02-15 Nick Clifton <nickc@redhat.com>
9740 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
9743 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
9745 * intl.c (fake_ngettext): New function.
9746 * intl.h (fake_ngettext): Declare.
9747 (ngettext): Define macro.
9748 * collect2.c (notice_translated): New function.
9749 (main): Use notice_translated and ngettext.
9750 * collect2.h (notice_translated): Declare.
9752 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
9754 * reorg.c (delete_computation): Comment fixes.
9755 * caller-save.c (setup_save_areas): Idem.
9756 * sel-sched-dump.c (dump_lv_set): Idem.
9759 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9761 * config/s390/s390.c (s390_sched_init): New function.
9762 (TARGET_SCHED_INIT): Target hook defined.
9764 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
9765 Jack Howarth <howarth@bromo.med.uc.edu>
9766 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9769 Partial revert of unintended change in fix for PR41605.
9770 * config/darwin.h: Fix typo.
9771 * config/darwin9.h: Same.
9773 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9775 * c-pch.c (pch_init): Clear v.
9777 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-scop-detection.c (graphite_can_represent_scev): Call
9781 graphite_can_represent_init for MULT_EXPR.
9783 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9787 * graphite-sese-to-poly.c (remove_phi): New.
9788 (translate_scalar_reduction_to_array): Call remove_phi.
9790 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9793 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
9794 * graphite-clast-to-gimple.h (gloog): Update declaration.
9795 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
9796 * graphite-poly.h (struct poly_bb): Add missing comments.
9797 (struct scop): Add poly_scop_p field.
9799 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
9800 * graphite.c (graphite_transform_loops): Build the polyhedral
9801 representation for each scop before code generation.
9802 * sese.c (rename_variables_in_operand): Removed.
9803 (rename_variables_in_expr): Return the renamed expression.
9804 (rename_sese_parameters): New.
9805 * sese.h (rename_sese_parameters): Declared.
9807 2010-02-11 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/42998
9810 * tree-ssa-pre.c (create_expression_by_pieces): Treat
9811 POINTER_PLUS_EXPR properly.
9813 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9814 Changpeng Fang <changpeng.fang@amd.com>
9817 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
9818 the cost of an IV candidate when the IV is used in a test against zero.
9820 * gcc.dg/tree-ssa/ivopts-3.c: New.
9822 2010-02-11 Richard Guenther <rguenther@suse.de>
9825 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
9826 pointer-vs-decl case by swapping refs. Handle some cases
9827 of pointer-vs-decl disambiguations more conservatively.
9828 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
9829 to false after expanding.
9831 2010-02-11 Richard Guenther <rguenther@suse.de>
9834 * gcc.c (process_command): Handle LTO file@offset case more
9837 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9839 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
9840 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
9842 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
9844 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
9845 if MEM's mode size isn't DWARF2_ADDR_SIZE.
9846 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
9847 Optimize eq/ne comparisons when both arguments are known to be
9849 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
9850 Don't mask operands unnecessarily if they are known to be already
9853 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
9855 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
9858 2010-02-10 Richard Guenther <rguenther@suse.de>
9860 PR tree-optimization/43017
9861 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
9862 for wrapping signed arithmetic.
9864 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9867 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
9868 if no debug info should be emitted for it.
9870 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9872 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
9873 note when flag_exceptions is set.
9875 2010-02-10 Duncan Sands <baldrick@free.fr>
9877 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
9879 2010-02-10 Richard Guenther <rguenther@suse.de>
9882 * tree.c (get_unwidened): Handle constants.
9883 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
9885 2010-02-10 Martin Jambor <mjambor@suse.cz>
9888 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
9889 check for variable argument counts independently.
9891 2010-02-10 Christian Bruel <christian.bruel@st.com>
9894 * config/sh/sh.c (find_barrier): Increase length for non delayed
9895 conditional branches.
9897 2010-02-10 Christian Bruel <christian.bruel@st.com>
9899 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
9901 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9903 * builtins.c (set_builtin_user_assembler_name): Also handle
9904 ffs if int is smaller than word.
9906 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
9909 * ira-conflicts.c (get_dup): Remove.
9910 (process_reg_shuffles): Add new parameter. Use it as an
9911 additional guard for copy generation.
9912 (add_insn_allocno_copies): Rewrite.
9914 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
9916 * common.opt (fsched2-use-traces): Preserved for backward
9918 * doc/invoke.texi: Remove the documentation about option
9919 -fsched2-use-traces.
9920 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
9921 flag_sched2_use_traces.
9922 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
9923 the backward compatibility flag section.
9925 2010-02-09 Richard Guenther <rguenther@suse.de>
9927 PR tree-optimization/43008
9928 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
9929 make HEAP variables initialized from global memory if they
9930 are not known builtin functions.
9931 (find_func_aliases): Adjust.
9933 2010-02-09 Richard Guenther <rguenther@suse.de>
9935 PR tree-optimization/43000
9936 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
9937 arithmetic manually.
9939 2010-02-08 Jakub Jelinek <jakub@redhat.com>
9941 PR tree-optimization/42931
9942 * tree-loop-linear.c (try_interchange_loops): Don't call
9943 double_int_mul if estimated_loop_iterations failed.
9945 2010-02-08 Martin Jambor <mjambor@suse.cz>
9948 * tree-sra.c (build_accesses_from_assign): Do not mark in
9949 should_scalarize_away_bitmap if stmt has volatile ops.
9950 (sra_modify_assign): Do not process assigns piecemeal if if stmt
9953 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
9955 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
9957 2010-02-07 Adam Nemet <adambnmet@gmail.com>
9959 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
9962 2010-02-07 Andrew Pinski <pinskia@gmail.com>
9965 * df-core.c (df_finish_pass): Change type of saved_flags to int.
9967 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9970 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
9971 to unknown_dependence.
9972 (graphite_legal_transform_dr): Handle the unknown_dependence.
9973 (graphite_carried_dependence_level_k): Same.
9975 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9977 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
9979 2010-02-07 Richard Guenther <rguenther@suse.de>
9982 * expr.c (get_inner_reference): Always initialize *pbitsize.
9984 2010-02-07 Richard Guenther <rguenther@suse.de>
9987 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
9988 new ARRAY_REFs on variable size element or minimal index arrays.
9990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
9991 gimple_fold_indirect_ref.
9993 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
9996 * arm.c (arm_override_options): Just return if the user has specified
9997 an invalid fpu name.
9999 2010-02-03 Jason Merrill <jason@redhat.com>
10002 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
10003 i386_pe_maybe_record_exported_symbol.
10005 2010-02-05 Steve Ellcey <sje@cup.hp.com>
10008 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10009 (pa_delegitimize_address): New function.
10011 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
10013 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
10014 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
10016 2010-02-05 Richard Guenther <rguenther@suse.de>
10019 * lto-streamer-in.c (get_resolution): Deal with references
10020 to undefined functions.
10022 2010-02-05 Richard Guenther <rguenther@suse.de>
10024 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
10025 (fold_const_aggregate_ref): Likewise.
10026 (ccp_fold_stmt): Substitute loads.
10027 (maybe_fold_reference): Verify types before substituting.
10029 (fold_gimple_assign): Unshare properly.
10030 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
10032 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
10034 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
10035 for rs6000_gen_cell_microcode.
10037 2010-02-04 Richard Guenther <rguenther@suse.de>
10039 PR rtl-optimization/42952
10040 * dse.c (const_or_frame_p): Remove MEM handling.
10042 2010-02-04 Nick Clifton <nickc@redhat.com>
10044 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10046 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
10047 (mn10300_asm_output_mi_thunk): New function.
10048 (mn10300_can_output_mu_thunk): New function.
10049 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
10050 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
10051 (FUNCTION_ARG): Delete incorrect comment.
10053 2010-02-03 Jason Merrill <jason@redhat.com>
10056 * fold-const.c (operand_equal_p): Handle erroneous types.
10058 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10060 * config/h8300/h8300.md (can_delay): Fix attibute condition.
10062 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
10064 PR rtl-optimization/42941
10065 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
10068 2010-02-03 Jason Merrill <jason@redhat.com>
10071 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
10073 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
10076 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
10077 (cselib_reset_table): Renamed from...
10078 (cselib_reset_table_with_next_value): ... this.
10079 (cselib_get_next_uid): Renamed from...
10080 (cselib_get_next_unknown_value): ... this.
10081 * cselib.c (next_uid): Renamed from...
10082 (next_unknown_value): ... this.
10083 (cselib_clear_table): Adjust.
10084 (cselib_reset_table): Adjust. Renamed from...
10085 (cselib_reset_table_with_next_value): ... this.
10086 (cselib_get_next_uid): Adjust. Renamed from...
10087 (cselib_get_next_unknown_value): ... this.
10088 (get_value_hash): Use hash.
10089 (cselib_hash_rtx): Likewise.
10090 (new_cselib_val): Adjust. Set and dump uid.
10091 (cselib_lookup_mem): Pass next_uid as hash.
10092 (cselib_subst_to_values): Likewise.
10093 (cselib_log_lookup): Dump uid.
10094 (cselib_lookup): Pass next_uid as hash. Adjust.
10095 (cselib_process_insn): Adjust.
10096 (cselib_init): Initialize next_uid.
10097 (cselib_finish): Adjust.
10098 (dump_cselib_table): Likewise.
10099 * dse.c (canon_address): Dump value uid.
10100 * print-rtl.c (print_rtx): Print value uid.
10101 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
10103 (dv_uid): New function, sort of renamed from...
10104 (dv_htab_hash): ... this, reimplemented in terms of it and...
10105 (dv_uid2hash): ... this. New.
10106 (variable_htab_eq): Drop excess assertions.
10107 (tie_break_pointers): Removed.
10108 (canon_value_cmp): Compare uids.
10109 (variable_post_merge_New_vals): Print uids.
10110 (vt_add_function_parameters): Adjust.
10111 (vt_initialize): Reset table. Adjust.
10113 2010-02-03 Richard Guenther <rguenther@suse.de>
10115 PR tree-optimization/42944
10116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
10117 (call_may_clobber_ref_p_1): Likewise. Properly handle
10118 malloc and calloc clobbering errno.
10120 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
10122 * doc/invoke.texi: Fix name of sched1 dump.
10124 * opts.c (decode_options): Set flag_tree_switch_conversion
10125 only conditionally on optimize >= 2.
10127 * gcse.c: Assorted comment fixes in pass description.
10129 2010-02-03 Anthony Green <green@moxielogic.com>
10131 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
10132 nop padding in order to maintain alignment of storage location of
10133 target function address.
10134 (moxie_trampoline_init): Store target function address at newly
10136 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
10138 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
10140 2010-02-03 Richard Guenther <rguenther@suse.de>
10142 PR middle-end/42927
10143 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
10145 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10147 * config.gcc: Reenable check for obsolete targets.
10148 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
10149 mips-sgi-irix6.[0-4]*.
10151 2010-02-02 Nick Clifton <nickc@redhat.com>
10153 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
10154 constant size of 4 as being the same as 0.
10155 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
10156 can take values in the range 0..4.
10158 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10161 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
10162 as _darwin10_Unwind_FindEnclosingFunction().
10163 * libgcc-libsystem.ver: New.
10165 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
10168 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
10169 implicitly set registers.
10171 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
10173 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
10174 (arm_override_options): Allow automatic selection of the thread
10175 pointer register if thumb2.
10176 (legitimize_pic_address): Improve code sequences for Thumb2.
10177 (arm_call_tls_get_addr): Likewise.
10178 (legitimize_tls_address): Likewise.
10179 * arm.md (pic_load_addr_arm): Delete. Replace with ...
10180 (pic_load_addr_32bit): ... this. New named pattern.
10181 * thumb2.md (pic_load_addr_thumb2): Delete.
10182 (pic_load_dot_plus_four): Delete.
10183 (tls_load_dot_plus_four): New named pattern.
10185 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10188 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
10189 Document fix for TLS bug.
10191 2010-01-31 Richard Guenther <rguenther@suse.de>
10193 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
10194 conservatively correct.
10196 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10200 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10202 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
10204 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10206 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
10208 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
10210 * config.gcc: Adjust order of makefile fragments for mingw targets.
10212 2010-01-31 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/42898
10215 * gimplify.c (gimplify_init_constructor): For volatile LHS
10216 initialize a temporary.
10218 2010-01-31 Matthias Klose <doko@ubuntu.com>
10220 * configure.ac: Fix __stack_chk_fail check for cross builds configured
10222 * configure: Regenerate.
10224 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
10226 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10227 the same alias set and their sizes different constantness.
10228 (aliasing_component_refs_p): Revert 2009-10-24 change.
10230 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10232 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
10235 2010-01-29 Richard Guenther <rguenther@suse.de>
10237 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
10238 Assert we successfully updated the call.
10240 2010-01-29 Jakub Jelinek <jakub@redhat.com>
10242 PR rtl-optimization/42889
10243 * df.h (df_set_bb_dirty_nonlr): New prototype.
10244 * df-core.c (df_set_bb_dirty_nonlr): New function.
10245 * df-scan.c (df_insn_rescan): Call it instead of
10246 df_set_bb_dirty for DEBUG_INSNs.
10248 2010-01-29 Richard Guenther <rguenther@suse.de>
10250 PR middle-end/37448
10251 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
10252 quadratic behavior in most cases.
10254 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
10258 in the call to gen_x86_movsicc_0_m1.
10260 2010-01-28 Richard Guenther <rguenther@suse.de>
10262 PR tree-optimization/42871
10263 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
10265 2010-01-28 Richard Guenther <rguenther@suse.de>
10267 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
10268 into call arguments.
10270 2010-01-28 Richard Guenther <rguenther@suse.de>
10272 PR middle-end/42883
10273 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
10274 the forwarder if the destination is an EH landing pad.
10276 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
10278 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
10279 block list passed to gimple_duplicate_sese_tail.
10280 (parallelize_loops): Avoid parallelization when the function
10281 has_nonlocal_label.
10282 Avoid parallelization when the preheader is IRREDUCIBLE.
10283 Try to optimize when estimated_loop_iterations_int is unresolved.
10284 Add the loop's location to the dump file.
10285 * tree-cfg.c (add_phi_args_after_redirect): Remove.
10286 (gimple_duplicate_sese_tail): Remove the check for the latch.
10287 Redirect nexits to the exit block.
10288 Remove handling of the incoming edges to the latch.
10289 Redirect the backedge from the copied latch to the exit bb.
10291 2010-01-28 Michael Matz <matz@suse.de>
10294 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
10295 Wrap force_reg into a sequence, emit it before user.
10297 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
10299 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
10301 (arm_legacy_rev): Likewise.
10302 (thumb_legacy_rev): Likewise.
10304 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10306 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
10307 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
10308 on MEM's address failed, try avoid_constant_pool_reference and
10309 recurse if it returned something different.
10310 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
10311 address, try avoid_constant_pool_reference and recurse if it
10312 returned something different.
10313 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
10314 address and avoid_constant_pool_reference returned something
10315 different, don't set have_address.
10317 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
10320 * var-tracking.c (val_store): Add modified argument, obey it.
10322 (count_uses): Move down logging of main.
10323 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
10324 don't need resolution.
10325 (emit_notes_in_bb): Likewise.
10327 2010-01-27 Richard Guenther <rguenther@suse.de>
10329 PR middle-end/42878
10330 * tree-inline.c (remap_decl): Delay remapping of SSA name
10331 default definitions until we need them.
10333 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10335 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10336 (rs6000_delegitimize_address): New function.
10338 * config/s390/s390.c (s390_delegitimize_address): Call
10339 delegitimize_mem_from_attrs.
10341 PR middle-end/42874
10342 * tree-inline.c (cannot_copy_type_1): Removed.
10343 (copy_forbidden): Don't forbid copying of functions containing
10344 records/unions with variable length fields.
10346 2010-01-27 Christian Bruel <christian.bruel@st.com>
10350 * config/sh/sh.c (find_barrier): Increase length for non delayed
10351 conditional branches.
10353 2010-01-27 Matthias Klose <doko@ubuntu.com>
10355 * configure.ac (gnu-unique-object): Fix ldd version check.
10356 * configure: Regenerate.
10358 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10360 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
10362 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
10363 Test for HAVE_GNU_AS value.
10365 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10367 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
10368 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
10369 INT64_TYPE): Define.
10370 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
10371 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10372 INT_LEAST64_TYPE): Define.
10373 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10374 UINT_LEAST64_TYPE): Define.
10375 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
10376 INT_FAST64_TYPE): Define.
10377 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10378 UINT_FAST64_TYPE): Define.
10379 (INTMAX_TYPE, UINTMAX_TYPE): Define.
10380 (INTPTR_TYPE, UINTPTR_TYPE): Define.
10381 (SIG_ATOMIC_TYPE): Define.
10383 2010-01-26 Richard Guenther <rguenther@suse.de>
10385 * df-scan.c (df_scan_set_bb_info): Remove assert.
10386 (df_insn_rescan_debug_internal): Merge asserts.
10387 (df_install_ref): Likewise.
10388 (df_mark_reg): Use bitmap_set_range.
10389 (df_hard_reg_used_p): Remove assert.
10390 (df_hard_reg_used_count): Likewise.
10392 2010-01-26 Richard Guenther <rguenther@suse.de>
10394 PR rtl-optimization/42685
10395 * web.c (web_main): Ignore DEBUG_INSNs.
10397 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
10399 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
10401 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
10402 Fix types of fndecl and arglist parameters.
10404 2010-01-26 Richard Guenther <rguenther@suse.de>
10406 PR middle-end/42806
10407 * tree-eh.c (unsplit_eh): Skip debug insns.
10409 2010-01-26 Richard Guenther <rguenther@suse.de>
10411 PR tree-optimization/42250
10412 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
10414 2010-01-26 Jakub Jelinek <jakub@redhat.com>
10417 * omp-low.c (expand_omp_sections): Only use single_pred if
10418 l2_bb is single_pred_p.
10420 2010-01-25 Christian Bruel <christian.bruel@st.com>
10423 * config/sh/sh.c (find_barrier): Increase length for non delayed
10424 conditional branches.
10425 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
10427 2010-01-24 David S. Miller <davem@davemloft.net>
10429 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
10430 define if not using GAS.
10431 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10432 Likewise. Delete SECTION_MERGE code, which is only applicable
10435 2010-01-24 Mark Mitchell <mark@codesourcery.com>
10438 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
10439 mangling of va_list in system headers.
10441 2010-01-23 Toon Moene <toon@moene.org>
10443 * tree-predcom.c (combine_chains): Return NULL, not false.
10445 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
10447 * tree-loop-distribution.c (distribute_loop): Fix declaration and
10448 initialization of variable res to agree with return type.
10450 2010-01-22 Steve Ellcey <sje@cup.hp.com>
10452 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
10453 * tree-sra.c: Add include of expr.h.
10455 2010-01-22 Jakub Jelinek <jakub@redhat.com>
10457 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
10458 insert the debug stmt on the single non-EH edge from the stmt.
10460 2010-01-22 Richard Henderson <rth@redhat.com>
10463 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10464 the RHS until after generate_subtree_copies has insertted its
10465 code before the current statement.
10467 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10469 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
10471 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
10473 2010-01-21 Martin Jambor <mjambor@suse.cz>
10475 PR tree-optimization/42585
10476 * tree-sra.c (struct access): New field grp_total_scalarization.
10477 (dump_access): Dump the new field.
10478 (should_scalarize_away_bitmap): New variable.
10479 (cannot_scalarize_away_bitmap): Likewise.
10480 (sra_initialize): Allocate new bitmaps.
10481 (sra_deinitialize): Free new bitmaps.
10482 (create_access_1): New function.
10483 (create_access): Parts moved to create_access_1.
10484 (type_consists_of_records_p): New function.
10485 (completely_scalarize_record): Likewise.
10486 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
10487 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
10488 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
10490 (analyze_all_variable_accesses): Completely scalarize small eligible
10493 2010-01-21 Martin Jambor <mjambor@suse.cz>
10495 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
10497 2010-01-21 Andrew Haley <aph@redhat.com>
10499 * gcc.c (process_command): Move lang_specific_driver before
10500 setting cc_libexec_prefix.
10502 2010-01-21 Richard Guenther <rguenther@suse.de>
10504 PR middle-end/19988
10505 * fold-const.c (negate_expr_p): Pretend only negative
10506 real constants are easily negatable.
10508 2010-01-20 Janis Johnson <janis187@us.ibm.com>
10509 Jason Merrill <jason@redhat.com>
10511 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
10512 (TYPE_TRANSPARENT_AGGR): this, for union and record.
10513 * calls.c (initialize argument_information): Handle it.
10514 * c-common.c (handle_transparent_union_attribute): Use new name.
10515 * c-decl.c (finish_struct): Ditto.
10516 * c-typeck.c (type_lists_compatible_p): Ditto.
10517 (convert_for_assignment): Use new name and also handle record.
10518 * function.c (aggregate_value_p): Handle it.
10519 (pass_by_reference): Ditto.
10520 (assign_parm_data_types): Ditto.
10521 * print-tree.c (print_node): Ditto.
10522 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
10523 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
10524 * tree.c (first_field): New fn.
10526 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10529 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
10530 even when linking statically, for now.
10532 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10535 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
10536 without a cselib val.
10537 (count_uses): Accept MO_VAL_SET with no val on stores.
10538 (add_stores): Likewise.
10540 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10542 * var-tracking.c (check_value_val): Add a compile time assertion.
10543 (dv_is_decl_p): Simplify.
10544 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
10545 gcc_assert if ENABLE_CHECKING.
10547 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10550 * var-tracking.c: Include tree-flow.h.
10551 (mem_dies_at_call): New.
10552 (dataflow_set_preserve_mem_locs): Use it.
10553 (dataflow_set_remove_mem_locs): Likewise.
10554 (dump_var): Renamed from dump_variable. Adjust all callers.
10555 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
10556 * Makefile.in (var-tracking.o): Adjust deps.
10558 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
10560 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
10562 2010-01-20 Richard Guenther <rguenther@suse.de>
10564 PR tree-optimization/42717
10565 * tree-ssa-dce.c (get_live_post_dom): Remove.
10566 (forward_edge_to_pdom): Take an arbitrary edge to copy
10567 degenerate PHI args from.
10568 (remove_dead_stmt): Use the first post-dominator even if it
10569 does not contain live statements as redirection destination.
10571 2010-01-20 Richard Guenther <rguenther@suse.de>
10573 * tree-inline.c (estimate_num_insns): Handle EH builtins.
10575 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10577 * sel-sched.c (create_speculation_check): Remove set but not used
10579 (try_transformation_cache): Remove set but not used variable ds.
10580 (calculate_privileged_insns): Remove set but not used variables
10581 cur_insn and min_spec_insn.
10582 (find_best_expr): Remove set but not used variable avail_n.
10583 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
10585 * cgraphunit.c (assemble_thunk): Remove set but not used variable
10587 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
10588 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
10589 new_scop_exit_edge.
10591 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
10594 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
10595 cpu types. Add support for *-sse3 cpu types.
10596 (x86_64-*-*): Ditto.
10598 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10600 PR middle-end/42803
10601 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
10602 argument, call initializer_constant_valid_p_1 instead of
10603 initializer_constant_valid_p, pass CACHE to it, return NULL
10604 immediately if first call returns NULL.
10605 (initializer_constant_valid_p_1): New function.
10606 (initializer_constant_valid_p): Use it.
10608 2010-01-20 Thomas Quinot <quinot@adacore.com>
10610 * tree.def (PLACEHOLDER_EXPR): Fix comment.
10612 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10614 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
10615 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
10616 (loc_list_from_tree): Don't handle unsigned division. Handle
10617 signed modulo using DW_OP_{over,over,div,mul,minus}.
10618 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
10619 modulo instead of signed.
10621 2010-01-20 DJ Delorie <dj@redhat.com>
10623 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
10625 (h8300_emit_stack_adjustment): Propogate it.
10627 (h8300_expand_prologue): Likewise.
10628 (h8300_expand_epilogue): Likewise.
10630 2010-01-19 Michael Matz <matz@suse.de>
10632 PR tree-optimization/41783
10633 * tree-data-ref.c (toplevel): Include flags.h.
10634 (dump_data_dependence_relation): Also dump the inputs if the
10635 result will be unknown.
10636 (split_constant_offset_1): Look through some conversions.
10637 * tree-predcom.c (determine_roots_comp): Restart a new chain if
10638 the offset from last element is too large.
10639 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
10640 (reassociate_to_the_same_stmt): Handle vector registers.
10641 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
10642 (e.g. conversions).
10643 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
10644 wide_prolog_niters argument, emit widening instructions.
10645 (vect_do_peeling_for_alignment): Adjust caller, use widened
10646 variant of the iteration cound.
10647 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
10649 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10652 * config/arm/neon-testgen.m (emit_automatics): New parameter
10653 features. Adjust for Fixed_return_reg feature.
10654 (test_intrinsic): Call emit_automatics with new feature.
10655 * config/arm/neon.ml: Update copyright years.
10656 (features): New Fixed_return_reg feature.
10657 (ops): Update feature for Vget_low.
10659 2010-01-19 Jakub Jelinek <jakub@redhat.com>
10661 PR tree-optimization/42719
10662 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
10666 * fwprop.c (all_uses_available_at): Return false if def_set dest
10667 is a REG that is used in def_insn.
10669 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
10671 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
10673 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
10674 Add argument names.
10676 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
10678 * target.h (struct gcc_target) <secondary_reload>: Change type
10679 of last argument to secondary_reload_info *.
10681 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
10684 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
10685 memory references with unaligned offsets. Remove CQImode handling.
10686 (unaligned_memory_operand): Return 1 for memory references with
10687 unaligned offsets. Remove CQImode handling.
10689 2010-01-18 Richard Guenther <rguenther@suse.de>
10691 PR middle-end/39954
10692 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
10695 2010-01-18 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/42781
10698 * tree-ssa-structalias.c (find_what_var_points_to): Skip
10699 restrict processing only if the original variable was artificial.
10701 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10703 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
10704 find number of popped argument bytes.
10706 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
10707 Fix the text that describes the return value for invalid insns.
10709 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
10711 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
10712 Clarify what 'cost of the -dependence' is. Fix quoting.
10714 * toplev.c (default_get_pch_validity): Rename argument to "sz".
10715 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
10717 2010-01-17 Jakub Jelinek <jakub@redhat.com>
10719 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10720 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
10722 2010-01-17 Richard Guenther <rguenther@suse.de>
10724 PR middle-end/42248
10725 * function.c (split_complex_args): Take a VEC to modify.
10726 (assign_parms_augmented_arg_list): Build a VEC instead of
10727 a chain of PARM_DECLs.
10728 (assign_parms_unsplit_complex): Take a VEC of arguments.
10729 Do not fixup unmodified parms.
10730 (assign_parms): Deal with the VEC.
10731 (gimplify_parameters): Likewise.
10733 2010-01-17 Richard Guenther <rguenther@suse.de>
10735 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
10736 node existence check.
10737 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
10738 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
10739 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10740 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
10741 (gimple_execute_on_growing_pred): Likewise.
10743 2010-01-17 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/42773
10746 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
10747 (compute_antic_aux): Likewise.
10748 (compute_partial_antic_aux): Likewise.
10750 2010-01-17 Jie Zhang <jie.zhang@analog.com>
10753 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
10756 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
10758 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
10761 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
10762 Fix markup for strict argument.
10764 (TARGET_SCHED_REORDER2): Fix argument types.
10766 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
10767 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
10769 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
10770 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
10772 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
10775 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
10776 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
10777 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
10778 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
10779 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
10781 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
10783 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
10785 (TARGET_ASM_RELOC_RW_MASK): Add return type.
10786 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
10788 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
10790 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
10793 (TARGET_ASM_NAMED_SECTION): Fix argument list.
10795 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
10796 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
10798 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
10800 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
10802 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
10803 referring to it. Fix language.
10805 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
10807 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
10809 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
10811 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
10813 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
10814 '@var{stream}. Remove stray 'and'.
10816 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
10818 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
10820 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
10822 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
10823 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
10825 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
10826 Fix description of return value.
10827 Rename argument "sz" to "len."
10829 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
10830 Clarify meaning of 'true' return value.
10832 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
10834 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
10835 rep_mode versus mode_rep.
10837 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
10839 (TARGET_BUILTIN_DECL): Fix name.
10841 (TARGET_COMMUTATIVE_P): Fix type of first argument.
10843 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
10845 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
10847 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
10849 (TARGET_RELAXED_ORDERING): Use @deftypevr.
10851 (TARGET_GET_DRAP_RTX): Note that this is a hook.
10854 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
10855 Rename argument tm_fn to md_fn.
10857 (TARGET_OPTION_PRINT): Fix argument list.
10859 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
10862 * config/i386/i386.c (ix86_fixup_binary_operands):
10863 Revert FMA4 fixup of operands.
10865 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10868 * Makefile.in (write_entries_to_file, install-plugin):
10869 Use \012 instead of \n with tr.
10871 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10873 * configure.ac (HAVE_AS_REF): New C macro.
10874 * configure: Regenerate.
10875 * config.in: Likewise.
10876 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
10878 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
10881 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
10883 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
10885 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
10887 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
10889 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
10891 (TARGET_IN_SMALL_DATA_P): Fix argument type.
10893 (TARGET_BINDS_LOCAL_P): Fix argument type.
10895 (TARGET_ASM_FILE_END): Use prototype.
10897 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
10899 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
10901 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
10903 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
10905 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
10906 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
10908 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
10909 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
10911 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
10912 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
10913 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
10914 (TARGET_ADDR_SPACE_CONVERT): Likewise.
10916 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
10918 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
10920 (TARGET_INIT_BUILTINS): Use prototype.
10922 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10923 Put 'const char *' in braces. Fix parameter types.
10924 (TARGET_INVALID_CONVERSION): Fix parameter types.
10925 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
10926 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
10928 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
10931 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
10933 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
10935 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
10937 * doc/tm.texi (TARGET_HELP): Fix return type.
10939 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
10940 in braces. Fix argument types.
10942 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
10944 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
10946 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
10948 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
10949 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
10951 (TARGET_MANGLE_TYPE): Fix argument types.
10953 (TARGET_IRA_COVER_CLASSES): Use prototype.
10955 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
10957 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
10959 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
10961 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
10963 (TARGET_CALLEE_COPIES): Fix argument types.
10965 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
10967 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
10969 (TARGET_FUNCTION_VALUE): Fix argument types.
10971 (TARGET_RETURN_IN_MSB): Fix argument type.
10973 (TARGET_RETURN_IN_MEMORY): Fix argument types.
10975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
10977 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
10979 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
10980 agree with return type.
10982 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
10984 2010-01-15 Jing Yu <jingyu@google.com>
10986 PR rtl-optimization/42691
10987 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
10988 a pseudo to a constant and are merged, and adjust comments.
10990 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
10992 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
10994 2010-01-15 Richard Guenther <rguenther@suse.de>
10996 PR middle-end/42739
10997 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
10998 labels of computed or non-local gotos to the destination.
10999 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
11000 landing pad label is the first label.
11002 2010-01-15 Richard Guenther <rguenther@suse.de>
11004 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
11006 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11009 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
11010 to allow generation of the xssqrtdp instruction on power7.
11011 (sqrtdf2_fpr): Ditto.
11013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11015 PR middle-end/42674
11016 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
11017 functions with noreturn attribute.
11020 * varasm.c (declare_weak): Add weak attribute to decl if it
11021 doesn't have one already.
11022 (assemble_external): Only add decls to weak_decls if they also
11023 have weak attribute.
11025 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
11027 * var-tracking.c (var_reg_delete): Don't delete the association
11028 between REGs and values or one-part variables if the register
11031 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11034 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
11035 because its first operand is a non-localized variable.
11037 2010-01-14 Martin Jambor <mjambor@suse.cz>
11039 PR tree-optimization/42706
11040 * tree-sra.c (encountered_recursive_call): New variable.
11041 (encountered_unchangable_recursive_call): Likewise.
11042 (sra_initialize): Initialize both new variables.
11043 (callsite_has_enough_arguments_p): New function.
11044 (scan_function): Call decl and flags check only for IPA-SRA, check
11045 whether there is a recursive call and whether it has enough arguments.
11046 (all_callers_have_enough_arguments_p): New function.
11047 (convert_callers): Look for recursive calls only when
11048 encountered_recursive_call is set.
11049 (ipa_early_sra): Bail out either if
11050 !all_callers_have_enough_arguments_p or
11051 encountered_unchangable_recursive_call.
11053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11055 * sel-sched.c: Add 2010 to copyright years.
11056 * sel-sched-ir.c: Likewise.
11057 * sel-sched-ir.h: Likewise.
11059 2010-01-14 Martin Jambor <mjambor@suse.cz>
11061 PR tree-optimization/42714
11062 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
11063 constructors specially.
11065 2010-01-14 Andi Kleen <ak@linux.intel.com>
11067 * config/i386/drivers-i386.c (detect_caches_intel):
11068 Add l2sizekb parameter and fill in.
11069 (host_detect_local_cpu): Add l2sizekb, fill in.
11070 Add Atom small cache heuristic.
11072 2010-01-14 Andi Kleen <ak@linux.intel.com>
11074 * config/i386/drivers-i386.c (detect_caches_cpuid4):
11075 Add level3 parameter and fill in.
11076 (detect_caches_intel): Handle level3 cache.
11078 2010-01-14 Andi Kleen <ak@linux.intel.com>
11080 * config/i386/drivers-i386.c (host_detect_local_cpu):
11081 Fix core duo detection.
11083 2010-01-14 Andi Kleen <ak@linux.intel.com>
11085 * config/i386/drivers-i386.c (host_detect_local_cpu):
11086 Fix Atom detection.
11088 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11090 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
11091 (rs6000_variable_issue_1): this. Use...
11092 (rs6000_variable_issue): here. Reimplement. Print debug info.
11094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11096 * sel-sched-ir.c (sel_restore_other_notes): Rename to
11097 sel_restore_notes. Update all callers. Call reemit_notes
11100 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11102 PR rtl-optimization/42246
11103 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
11106 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11108 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
11109 all successors is the same as number of successors in current region.
11111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11113 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
11114 to rename is not separable. Otherwise check that its LHS is not NULL.
11116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11118 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
11120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11122 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
11123 available registers when failed to discover LHS register class.
11124 Fix indentation. Update comment.
11126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11127 Alexander Monakov <amonakov@ispras.ru>
11129 PR rtl-optimization/42389
11130 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
11132 (advance_state_on_fence): Likewise.
11133 (sel_target_adjust_priority): Print debug output only when
11134 sched_verbose >= 4, not 2.
11135 (get_expr_cost): Do not issue all unique insns on the next cycle.
11136 (fill_insns): Initialize can_issue_more from the value saved
11138 * sel-sched-ir.c (flist_add): New parameter issue_more.
11139 Init FENCE_ISSUE_MORE with it.
11140 (merge_fences): Likewise.
11141 (init_fences): Update call to flist_add.
11142 (add_to_fences, add_clean_fence_to_fences)
11143 (add_dirty_fence_to_fences): Likewise.
11144 (move_fence_to_fences): Update call to merge_fences.
11145 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
11147 * sel-sched-ir.h (struct _fence): New field issue_more.
11148 (FENCE_ISSUE_MORE): New accessor macro.
11150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11152 PR rtl-optimization/42388
11153 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
11154 that have no predecessors nor successors. Do not call move_bb_info
11155 for empty blocks outside of current region.
11157 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11159 PR rtl-optimization/42294
11160 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
11161 * sel-sched.c (move_exprs_to_boundary): Transitively add all
11162 originators' originators.
11164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11166 PR rtl-optimization/39453
11167 PR rtl-optimization/42246
11168 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
11170 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
11172 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11173 Alexander Monakov <amonakov@ispras.ru>
11175 PR middle-end/42245
11176 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
11177 (maybe_tidy_empty_bb): ... here. Make static. Add new
11178 argument. Update all callers.
11179 (tidy_control_flow): ... and here. Recompute topological order
11180 of basic blocks in region if necessary.
11181 (sel_redirect_edge_and_branch): Change return type. Return true
11182 if topological order might have been invalidated.
11183 (purge_empty_blocks): Export and move from...
11184 * sel-sched.c (purge_empty_blocks): ... here.
11185 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
11186 (maybe_tidy_empty_bb): Delete prototype.
11187 (purge_empty_blocks): Declare.
11189 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11191 PR rtl-optimization/42249
11192 * sel-sched.c (try_replace_dest_reg): When chosen register
11193 and original register is the same, do not bail out early, but
11194 still check all original insns for validity of replacing destination
11195 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
11198 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11201 Port from no-undefined-overflow branch:
11202 2009-03-09 Richard Guenther <rguenther@suse.de>
11204 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
11206 2010-01-14 Richard Guenther <rguenther@suse.de>
11209 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
11211 2010-01-14 Ira Rosen <irar@il.ibm.com>
11213 PR tree-optimization/42709
11214 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
11215 as scalar type in creation of constant vector operand.
11217 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11220 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
11221 (check-parallel-%): Match `testsuite' directory component only
11224 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
11226 PR translation/39521
11227 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
11230 2010-01-13 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/42730
11233 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
11236 2010-01-13 Steve Ellcey <sje@cup.hp.com>
11239 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
11240 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
11243 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
11245 * config/bfin/libgcc-bfin.ver: Regenerate based on current
11246 libgcc-std.ver. Add entries for ___smulsi3_highpart and
11247 ___umulsi3_highpart.
11249 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
11250 rather than schedule_insns if the pass is enabled.
11252 2010-01-13 Martin Jambor <mjambor@suse.cz>
11254 PR tree-optimization/42704
11255 * tree-sra.c (sra_modify_assign): Do not delete assignments to
11258 2010-01-13 Martin Jambor <mjambor@suse.cz>
11260 PR tree-optimization/42703
11261 * tree-sra.c (analyze_access_subtree): Check that we can build a
11262 reference to the original data within the aggregate.
11264 2010-01-13 Richard Guenther <rguenther@suse.de>
11266 PR tree-optimization/42705
11267 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
11269 2010-01-13 Richard Guenther <rguenther@suse.de>
11271 PR middle-end/42716
11272 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
11274 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11277 * var-tracking.c (values_to_unmark): New variable.
11278 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11279 values_to_unmark vector. Moved body to...
11280 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11281 instead queue it into values_to_unmark vector.
11282 (vt_find_locations): Free values_to_unmark vector.
11284 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
11286 * config/s390/s390.c (override_options): Set
11287 default of max-pending-list-length to 256
11289 2010-01-13 Richard Guenther <rguenther@suse.de>
11292 * tree-pass.h (PROP_gimple_lcx): New.
11293 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
11294 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
11295 before the final cleanup_eh.
11296 (dump_properties): Dump PROP_gimple_lcx.
11297 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
11298 (tree_lower_complex_O0): Remove.
11299 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
11300 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
11301 tree_lower_complex, schedule TODO_update_ssa.
11302 * lto-streamer-out.c (output_function): Stream the functions
11304 * lto-streamer-in.c (input_function): Likewise.
11305 (lto_read_body): Do not override them here.
11307 2010-01-12 Joseph Myers <joseph@codesourcery.com>
11310 * c-typeck.c (build_c_cast): Fold value cast to union type before
11311 wrapping it in a CONSTRUCTOR.
11313 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11315 PR rtl-optimization/42699
11316 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
11319 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11321 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11322 SUBTARGET_WARN_UNUSED_SPEC): Move ...
11323 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11324 SUBTARGET_WARN_UNUSED_SPEC): ... here
11325 * config/mips/iris5.h (LIBGCC_SPEC): Define.
11327 2010-01-12 Julian Brown <julian@codesourcery.com>
11329 * config/arm/neon-schedgen.ml (Utils): Don't try to
11330 open missing module.
11331 (find_with_result): New.
11333 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11336 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
11337 sharing when canonicalizing ({lt,ge}u (plus a b) b).
11339 PR tree-optimization/42645
11340 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
11341 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
11342 decl_map, set processing_debug_stmt to -1 and return name without
11345 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
11347 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
11348 binutils version, and reword target configuration description.
11350 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11352 * config/avr/avr.h (LINKER_NAME): Remove.
11354 2010-01-11 Janis Johnson <janis187@us.ibm.com>
11357 * config/rs6000/rs6000.c (rs6000_override_options): On targets
11358 that support VSX, warn for -mno-altivec if vsx is not disabled,
11361 2010-01-11 Joseph Myers <joseph@codesourcery.com>
11362 Shujing Zhao <pearly.zhao@oracle.com>
11364 PR translation/42469
11365 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
11366 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
11367 character between option name and help text.
11368 * c.opt (imultilib): Likewise.
11370 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
11372 * lto-streamer-out.c (output_unreferenced_globals): Output static
11375 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
11377 PR rtl-optimization/42621
11378 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
11379 optimizing for size.
11380 (duplicate_computed_gotos): Remove now-redundant check.
11382 2010-01-10 Steve Ellcey <sje@cup.hp.com>
11385 * configure.ac: Save and restore LDFLAGS and LIBS
11386 * configure: Regenerate.
11388 2010-01-10 Richard Guenther <rguenther@suse.de>
11390 PR middle-end/42667
11391 * builtins.c (fold_builtin_strlen): Add type argument and
11392 convert the resulting length to it.
11393 (fold_builtin_1): Adjust.
11395 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11397 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
11398 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
11400 (num_insns_constant_wide): Adjust for that change.
11402 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11405 * web.c (union_defs): Add used argument, to combine uses of
11406 uninitialized regs.
11407 (entry_register): Adjust type and tests of used argument.
11408 (web_main): Widen used for new use. Pass it to union_defs.
11409 * df.h (union_defs): Adjust prototype.
11411 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11414 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
11415 uses in new incoming argument. Free body.
11416 (reset_debug_uses_in_loop): New.
11417 (analyze_insn_to_expand_var): Call the latter if the former found
11418 anything. Fix whitespace. Reject invalid dest overlaps before
11419 going through all insns in the loop.
11421 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11424 * haifa-sched.c (dying_use_p): Debug insns don't count.
11426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11428 PR middle-end/42363
11429 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
11430 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
11431 (verify_gimple_call): Reject LHS in noreturn calls.
11433 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11437 * tree-vect-loop-manip.c (adjust_info): New type.
11438 (adjust_vec): New pointer to vector.
11439 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
11440 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
11441 (slpeel_update_phis_for_duplicate_loop): Use them.
11442 (slpeel_update_phi_nodes_for_guard1): Likewise.
11443 (slpeel_update_phi_nodes_for_guard2): Likewise.
11444 (slpeel_tree_peel_loop_to_edge): Likewise.
11445 (vect_update_ivs_after_vectorizer): Likewise.
11447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11449 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
11450 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11454 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
11455 bogus uninitialized warning.
11457 2010-01-09 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/42512
11460 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
11461 the evolution is compatible with the initial condition.
11463 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11465 * gcc.c (process_command): Update copyright notice dates.
11466 * gcov.c (print_version): Likewise.
11467 * gcov-dump.c (print_version): Likewise.
11468 * mips-tfile.c (main): Likewise.
11469 * mips-tdump.c (main): Likewise.
11471 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11474 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
11476 (rotlhi3_8): Delete.
11478 (rotlsi3_8): Delete.
11479 (rotlsi3_16): Delete.
11480 (rotlsi3_24): Delete.
11481 (rotl<mode>3): New.
11482 (*rotw<mode>3): New.
11483 (*rotb<mode>3): New.
11484 * config/avr/avr.c (avr_rotate_bytes): New function.
11485 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
11487 2010-01-08 Steve Ellcey <sje@cup.hp.com>
11490 * configure.ac: Modify -rdynamic check.
11491 * configure: Regenerate.
11493 2010-01-08 DJ Delorie <dj@redhat.com>
11495 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
11496 register popping order.
11498 2010-01-08 Richard Guenther <rguenther@suse.de>
11501 * c.opt (fsigned-char): Also let LTO handle this option.
11502 (funsigned-char): Likewise.
11504 2010-01-07 Richard Guenther <rguenther@suse.de>
11506 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
11507 (gimple_op): Likewise.
11508 (gimple_op_ptr): Likewise.
11509 (gimple_assign_set_lhs): Remove gcc_assert.
11510 (gimple_assign_set_rhs1): Likewise.
11511 (gimple_assign_set_rhs2): Likewise.
11512 (gimple_call_set_lhs): Likewise.
11513 (gimple_call_set_fn): Likewise.
11514 (gimple_call_set_fndecl): Likewise.
11515 (gimple_call_fndecl): Likewise.
11516 (gimple_call_return_type): Likewise.
11517 (gimple_call_set_chain): Likewise.
11518 (gimple_call_num_args): Likewise.
11519 (gimple_call_set_arg): Likewise.
11520 (gimple_cond_set_code): Likewise.
11521 (gimple_cond_set_lhs): Likewise.
11522 (gimple_cond_set_rhs): Likewise.
11523 (gimple_cond_set_true_label): Likewise.
11524 (gimple_cond_set_false_label): Likewise.
11525 (gimple_label_set_label): Likewise.
11526 (gimple_goto_set_dest): Likewise.
11527 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
11528 (gimple_debug_bind_get_value): Likewise.
11529 (gimple_debug_bind_get_value_ptr): Likewise.
11530 (gimple_debug_bind_set_var): Likewise.
11531 (gimple_debug_bind_set_value): Likewise.
11532 (gimple_debug_bind_reset_value): Likewise.
11533 (gimple_debug_bind_has_value_p): Likewise.
11534 (gimple_return_retval_ptr): Remove gcc_assert.
11535 (gimple_return_retval): Likewise.
11536 (gimple_return_set_retval): Likewise.
11537 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
11538 (safe_referenced_var_iterator): Remove.
11539 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
11540 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
11541 (fill_referenced_var_vec): Remove.
11542 (first_readonly_imm_use): Remove redundant gcc_assert.
11543 (phi_arg_index_from_use): Combine gcc_asserts.
11544 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
11545 (first_imm_use_stmt): Remove redundant gcc_assert.
11546 * tree-cfg.c (verify_gimple_call): Verify function and chain
11547 operands. Verify arguments.
11548 (verify_types_in_gimple_stmt): Verify condition code and labels.
11550 2010-01-07 Richard Guenther <rguenther@suse.de>
11552 PR tree-optimization/42641
11553 * sese.c (rename_map_elt_info): Use the SSA name version, do
11556 2010-01-07 Jakub Jelinek <jakub@redhat.com>
11558 PR tree-optimization/42625
11559 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11560 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
11562 2010-01-07 Duncan Sands <baldrick@free.fr>
11564 * Makefile.in (PLUGIN_HEADERS): Add version.h.
11566 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
11569 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
11570 note itself is not function_invariant_p.
11572 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
11574 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
11575 Do not add the DF_NOTE problem.
11576 * store-motion.c (execute_rtl_store_motion): Likewise.
11578 2010-01-07 Martin Jambor <mjambor@suse.cz>
11580 PR tree-optimization/42157
11581 * tree-sra.c (compare_access_positions): Stabilize sort if both
11582 accesses have integer types, return zero immediately if they are the
11585 2010-01-06 Richard Henderson <rth@redhat.com>
11587 PR middle-end/41883
11588 * haifa-sched.c (add_to_note_list): Merge into ...
11589 (concat_note_lists): ... here, and ...
11590 (unlink_other_notes, rm_other_notes): Merge into...
11591 (remove_notes): ... here. Create REG_SAVE_NOTEs for
11592 NOTE_INSN_EPILOGUE_BEG.
11594 2010-01-06 Richard Guenther <rguenther@suse.de>
11596 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
11597 not inline regular functions into always-inline functions.
11599 2010-01-06 Nick Clifton <nickc@redhat.com>
11601 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
11602 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
11604 (OVERRIDE_OPTIONS): Delete.
11605 (OPTIMIZATION_OPTIONS): Define.
11606 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
11607 * config/rx/rx.c (rx_handle_option): Issue an error message if
11608 -mcpu=rx200 and -fpu are used together.
11609 (rx_set_optimization_options): New function. Issue an error
11610 message if an optimization attribute attempts to reset the FPU/
11611 math optimization pairing.
11612 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
11613 * config/rx/rx.opt: Set the default to 32-bit doubles.
11614 * config/rx/t-rx: Add multilibs for -nofpu option.
11615 * doc/invoke.texi: Update documentation of RX options.
11617 2010-01-06 Richard Guenther <rguenther@suse.de>
11619 * tree-ssa-pre.c (name_to_id): New global.
11620 (alloc_expression_id): Simplify SSA name handling.
11621 (lookup_expression_id): Likewise.
11622 (init_pre): Zero name_to_id.
11623 (fini_pre): Free it.
11625 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
11627 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
11629 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/sse.md (smaxv2di3): New.
11633 (umaxv2di3): Likewise.
11634 (sminv2di3): Likewise.
11635 (uminv2di3): Likewise.
11637 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
11640 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
11641 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
11642 (legitimize_tls_address): Likewise.
11643 (sparc_tls_referenced_p): Likewise.
11644 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
11645 and adjust calls to legitimize_pic_address.
11646 (legitimate_constant_p) Use sparc_tls_referenced_p.
11647 (legitimate_pic_operand_p): Likewise.
11648 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
11649 (sparc_tls_symbol_ref_1): Delete.
11650 (sparc_tls_referenced_p): Make static, recognize specific patterns.
11651 (legitimize_tls_address): Make static, handle CONST patterns.
11652 (legitimize_pic_address): Make static, remove unused parameter and
11653 adjust recursive calls.
11654 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
11655 and adjust call to legitimize_pic_address.
11656 (sparc_output_mi_thunk): Likewise.
11658 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
11659 H.J. Lu <hongjiu.lu@intel.com>
11662 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
11663 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
11664 operands to make them signed.
11667 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11670 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11671 GTU to GT for V4SI and V2DI.
11673 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11674 (umin<mode>3): Removed.
11676 (uminv4si3): Likewise.
11678 2010-01-05 Martin Jambor <mjambor@suse.cz>
11680 PR tree-optimization/42462
11681 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
11682 current_function_decl to helper functions and macros.
11684 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11687 * flags.h: Don't include real.h.
11688 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
11689 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
11690 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
11691 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
11692 * dominance.c: Update copyright.
11693 * gimple.c (walk_gimple_op): Remove inline.
11694 * tree-ssa-reassoc.c: Include real.h.
11695 * Makefile.in (FLAGS_H): Remove $(REAL_H).
11696 (tree-ssa-reassoc.o): Depend on $(REAL_H).
11698 2010-01-05 Nick Clifton <nickc@redhat.com>
11700 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
11701 register to push into the stack frame when the accumulator has to
11702 be saved during interrupts.
11704 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
11706 * doc/invoke.texi: Remove the documentation about option
11707 -Wunreachable-code.
11708 * common.opt (Wunreachable-code): Preserved for backward
11710 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
11711 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
11712 the backward compatibility flag section.
11714 2010-01-05 Richard Guenther <rguenther@suse.de>
11716 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
11718 2010-01-05 Jakub Jelinek <jakub@redhat.com>
11721 * cfgexpand.c (expand_one_var): Diagnose too large variables.
11723 PR tree-optimization/42508
11724 * tree-sra.c (convert_callers): Check for recursive call
11725 by comparing cgraph nodes instead of decls.
11726 (modify_function): Call ipa_modify_formal_parameters also
11727 on all same_body aliases.
11729 * cgraphunit.c (cgraph_materialize_all_clones): Compare
11730 cgraph nodes when checking for same_body aliases.
11732 2010-01-05 Richard Guenther <rguenther@suse.de>
11734 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
11735 allocation and lookup.
11736 (get_or_alloc_expr_for_constant): Likewise.
11737 (phi_translate): Sink allocation.
11739 2010-01-04 Richard Guenther <rguenther@suse.de>
11741 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
11742 a new entry only if needed.
11743 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
11744 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
11746 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
11748 (phi_translate): Handle CONSTANTs early.
11750 2010-01-04 Martin Jambor <mjambor@suse.cz>
11752 PR tree-optimization/42398
11753 * tree-sra.c (struct access): Removed flag grp_different_types.
11754 (dump_access): Do not dump the removed flag.
11755 (sort_and_splice_var_accesses): Do not set the removed flag.
11756 (sra_modify_expr): Check for type compatibility directly.
11758 2010-01-04 Martin Jambor <mjambor@suse.cz>
11760 PR tree-optimization/42366
11761 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
11762 edges with variable number of parameters.
11763 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
11764 flag instead of asserting it.
11765 (ipa_read_node_info): Read uses_analysis_done flag.
11767 2010-01-04 Richard Guenther <rguenther@suse.de>
11769 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
11770 iterative_hash_* as intended.
11771 (vn_reference_compute_hash): Likewise. Simplify hashing
11773 (vn_reference_lookup_2): Likewise.
11774 (vn_nary_op_compute_hash): Likewise.
11775 (vn_phi_compute_hash): Likewise.
11776 (expressions_equal_p): Remove strange code.
11777 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
11778 (pre_expr_hash): Likewise. Simplify hashing SSA names.
11779 (bitmap_insert_into_set_1): Take value-id as parameter.
11780 (add_to_value): Pass it.
11781 (bitmap_insert_into_set): Likewise.
11782 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
11784 2010-01-04 Jakub Jelinek <jakub@redhat.com>
11787 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
11788 (do_self_spec): For switches with SWITCH_IGNORE set set also
11789 SWITCH_IGNORE_PERMANENTLY.
11790 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
11793 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
11795 * lto-streamer-out.c (output_unreferenced_globals): Output the full
11796 tree of an unreferenced global var.
11798 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11801 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11802 GTU to GT for V4SI and V2DI.
11804 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11805 (umin<mode>3): Removed.
11807 (uminv4si3): Likewise.
11809 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11812 * collect2.c (main): Turn on trace in collect2 if -v is passed
11815 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
11817 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
11818 description of expression operand.
11820 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
11822 * configure.ac: Add install-html to target_list for Make-hooks.
11823 * configure: Regenerate.
11824 * fortran/Make-lang.in (F95_HTMLFILES): New.
11825 (fortran.html): Use it.
11826 (fortran.install-html): New.
11827 * Makefile.in (install-html): Add lang.install-html.
11828 * java/Make-lang.in (JAVA_HTMLFILES): New.
11829 (java.html): Use it.
11830 (java.install-html): New.
11831 * objc/Make-lang.in (objc.install-html): New.
11832 * objcp/Make-lang.in (obj-c++.install-html): New.
11833 * cp/Make-lang.in (c++.install-html): New.
11834 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
11835 * lto/Make-lang.in (lto.install-html): New.
11837 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11840 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
11842 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
11844 PR rtl-optimization/41862
11845 * store-motion.c (store_killed_in_insn, compute_store_table,
11846 remove_reachable_equiv_notes, replace_store_insn,
11847 build_store_vectors): Ignore all DEBUG_INSNs.
11849 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11852 * common.opt: Add dumpdir.
11854 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
11856 (option_map): Add --dumpdir.
11858 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
11860 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
11862 * opts.c (decode_options): Try dump_dir_name first if
11863 dump_base_name isn't an absolute path.
11864 (common_handle_option): Handle OPT_dumpdir.
11866 * toplev.c (dump_dir_name): New.
11867 (print_switch_values): Also ignore -dumpdir.
11869 * toplev.h (dump_dir_name): New.
11871 2010-01-03 Richard Guenther <rguenther@suse.de>
11873 PR tree-optimization/42589
11874 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
11875 double-word expansion of bswap32.
11877 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
11879 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
11880 with BLOCK_FOR_INSN.
11881 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
11882 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
11883 noce_process_if_block): Likewise.
11884 * gcse.c (compute_local_properties, insert_expr_in_table,
11885 insert_set_in_table, canon_list_insert, find_avail_set,
11886 pre_insert_copy_insn): Likewise.
11888 * basic-block.h (BLOCK_NUM): Move from here...
11889 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
11891 2010-01-03 Richard Guenther <rguenther@suse.de>
11893 PR tree-optimization/42438
11894 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
11895 contains_may_not_return_call flag.
11896 (BB_MAY_NOTRETURN): New.
11897 (valid_in_sets): Trapping nary operations are not valid
11898 in blocks that may not return.
11899 (insert_into_preds_of_block): Remove check for trapping expressions.
11900 (compute_avail): Compute also BB_MAY_NOTRETURN.
11902 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11904 * doc/invoke.texi: Add 2010 to copyright years.
11906 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
11908 * config/sparc/sparc.c: Fix formatting nits.
11910 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11911 Alexander Monakov <amonakov@ispras.ru>
11913 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
11915 2010-01-02 Richard Guenther <rguenther@suse.de>
11917 PR middle-end/42577
11918 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
11919 (simplify_switch_using_ranges): Mark to be removed edges
11922 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11924 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11926 * collect2.c (scan_libraries): Add missing argument in call to
11929 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
11932 * config/alpha/predicates.md (aligned_memory_operand): Return false
11934 (unaligned_memory_operand): Return true for CQImode.
11935 * config/alpha/alpha.c (get_aligned_mem): Assert that location
11936 doesn not cross aligned SImode word boundary.
11938 2010-01-02 Anatoly Sokolov <aesok@post.ru>
11940 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
11942 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
11943 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
11945 2010-01-02 Richard Guenther <rguenther@suse.de>
11948 * toplev.c (compile_file): Emit LTO marker properly. Change
11949 it to __gnu_lto_v1.
11950 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
11952 2010-01-01 Richard Guenther <rguenther@suse.de>
11955 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
11957 2010-01-01 Richard Guenther <rguenther@suse.de>
11960 * c-decl.c (grokdeclarator): For zero-size arrays force
11961 structural equality checks as layout_type does.
11963 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11965 * builtins.c: Update copyright to 2010.
11967 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11970 * lto-streamer-out.c (produce_asm): Revert the last change.
11971 (copy_function): Likewise.
11973 * lto-streamer.c (lto_get_section_name): Skip any leading
11976 2010-01-01 Richard Guenther <rguenther@suse.de>
11978 PR middle-end/42559
11979 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
11983 Copyright (C) 2010 Free Software Foundation, Inc.
11985 Copying and distribution of this file, with or without modification,
11986 are permitted in any medium without royalty provided the copyright
11987 notice and this notice are preserved.