1 2011-01-14 Jan Hubicka <jh@suse.cz>
2 Jack Howarth <howarth@bromo.med.uc.edu>
5 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
6 when checking debug_info_level. Test write_symbols instead of
7 debug_hooks->var_location when setting flag_var_tracking_uninit.
9 2011-01-14 Richard Guenther <rguenther@suse.de>
11 PR tree-optimization/47179
12 * target.def (ref_may_alias_errno): New target hook.
13 * targhooks.h (default_ref_may_alias_errno): Declare.
14 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15 (default_ref_may_alias_errno): New function.
16 * target.h (struct ao_ref_s): Declare.
17 * tree-ssa-alias.c: Include target.h.
18 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
20 (targhooks.o): Likewise.
21 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24 2011-01-14 Richard Guenther <rguenther@suse.de>
26 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28 2011-01-14 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/47280
31 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
33 (tree_ssa_forward_propagate_single_use_vars): Deal with
34 CFG changes from associate_plusminus.
36 2011-01-14 Richard Guenther <rguenther@suse.de>
40 2011-01-11 Richard Guenther <rguenther@suse.de>
42 PR tree-optimization/46076
43 * tree-ssa.c (useless_type_conversion_p): Conversions from
44 unprototyped to empty argument list function types are useless.
46 2011-01-14 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/47286
49 * tree-ssa-structalias.c (new_var_info): Register variables are global.
51 2011-01-14 Martin Jambor <mjambor@suse.cz>
54 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
56 2011-01-13 Anatoly Sokolov <aesok@post.ru>
58 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
59 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
60 * config/xtensa/xtensa.c (xtensa_libcall_value,
61 xtensa_function_value_regno_p): New functions.
62 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
64 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
67 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
69 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
70 New function prototype.
71 * config/i386/winnt.c (i386_pe_assemble_visibility):
72 Warn only if attribute was specified by user.
74 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
77 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
79 (floatunsdidf2_fcfidu): Ditto.
81 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
83 * config/s390/s390.c (print_operand_address): Replace 'error' with
84 'output_operand_lossage'.
85 (print_operand): Likewise.
87 2011-01-13 Jeff Law <law@redhat.com>
89 PR rtl-optimization/39077
90 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
91 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
92 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
93 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
94 * gcse.c (prune_insertions_deletions): New function.
95 (compute_pre_data): Use it.
97 2011-01-13 Dodji Seketeli <dodji@redhat.com>
100 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
102 (prune_unused_types_mark): Use it.
104 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
106 PR rtl-optimization/45352
107 * sel-sched.c: Update copyright years.
108 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
109 in the advancing loop when we have issued issue_rate insns.
111 2011-01-12 Richard Henderson <rth@redhat.com>
113 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
114 (TARGET_MD_ASM_CLOBBERS): New.
116 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
117 (TARGET_DELEGITIMIZE_ADDRESS): New.
119 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
120 (clzsi2, *bsch): New patterns.
122 * config/mn10300/mn10300.md (INT): New mode iterator.
123 (*mov<INT>_clr): New pattern, and peep2 to generate it.
125 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
126 flag_split_wide_types.
128 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
129 (mn10300_trampoline_init): Rewrite without a template, an immediate
130 load and a direct branch.
131 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
133 2011-01-12 Anatoly Sokolov <aesok@post.ru>
135 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
136 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
137 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
138 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
140 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
143 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
146 2011-01-12 Jan Hubicka <jh@suse.cz>
149 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
150 (PLUGIN_COND_CLOSE): New macro.
151 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
153 2011-01-12 Richard Guenther <rguenther@suse.de>
156 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
157 register variables in a MEM_REF.
159 2011-01-12 Joseph Myers <joseph@codesourcery.com>
161 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
162 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
163 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
164 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
165 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
166 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
167 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
168 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
169 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
170 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
171 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
172 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
173 * config/gnu-user.h: New. Copied from linux.h.
174 (LINUX_TARGET_STARTFILE_SPEC): Rename to
175 GNU_USER_TARGET_STARTFILE_SPEC.
176 (LINUX_TARGET_ENDFILE_SPEC): Rename to
177 GNU_USER_TARGET_ENDFILE_SPEC.
178 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
179 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
180 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
181 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
182 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
183 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
184 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
185 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
186 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
187 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
188 * config/arm/linux-eabi.h (CC1_SPEC): Use
189 GNU_USER_TARGET_CC1_SPEC.
190 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
191 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
192 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
193 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
194 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
195 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
196 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
197 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
199 2011-01-12 Richard Guenther <rguenther@suse.de>
202 * doc/invoke.texi (ffast-math): Document it is turned on
205 2011-01-12 Jan Hubicka <jh@suse.cz>
207 PR tree-optimization/47233
208 * opts.c (common_handle_option): Disable ipa-reference with profile
211 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
213 * c-parser.c (c_parser_objc_at_property_declaration): Improved
216 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
218 * c-parser.c (c_lex_one_token): Updated and reindented some
219 comments. No changes in code.
221 2011-01-11 Ian Lance Taylor <iant@google.com>
223 * godump.c (go_output_var): Don't output the variable if there is
224 already a type with the same name.
226 2011-01-11 Ian Lance Taylor <iant@google.com>
228 * godump.c (go_format_type): Don't generate float80.
230 2011-01-11 Richard Henderson <rth@redhat.com>
232 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
233 declaration. Rewrite for both speed and size.
234 (mn10300_address_cost_1): Remove.
235 (mn10300_register_move_cost): New.
236 (mn10300_memory_move_cost): New.
237 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
238 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
239 extensions, shifts, BSWAP, CLZ.
240 (mn10300_wide_const_load_uses_clr): Remove.
241 (TARGET_REGISTER_MOVE_COST): New.
242 (TARGET_MEMORY_MOVE_COST): New.
243 * config/mn10300/mn10300-protos.h: Update.
244 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
246 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
247 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
248 * config/mn10300/mn10300-protos.h: Update.
249 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
250 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
251 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
252 (*test_int_bitfield, *test_byte_bitfield): Remove.
253 (*bit_test, *subreg_bit_test): Remove.
254 * config/mn10300/predicates.md (const_8bit_operand): Remove.
256 * config/mn10300/constraints.md ("c"): Rename from "A".
257 ("A", "D"): New constraint letters.
258 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
259 (fmssf4, fnmasf4, fnmssf4): Likewise.
261 * config/mn10300/mn10300.md (isa): New attribute.
262 (enabled): New attribute.
264 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
265 (abssf2, negsf2): Define only for hardware fp.
267 (addsf3, subsf3, mulsf3): Merge expander and insn.
269 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
270 (DEBUGGER_AUTO_OFFSET): Remove.
271 (DEBUGGER_ARG_OFFSET): Remove.
273 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
274 Emit register stores with the same offsets as the hardware.
275 (mn10300_store_multiple_operation): Don't check that the register
276 save offsets are monotonic.
277 * config/mn10300/mn10300-protos.h: Update.
279 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
281 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
282 in terms of the value on the stack, not the MDR register.
284 2011-01-11 Jan Hubicka <jh@suse.cz>
288 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
289 (symbol_alias_set_destroy, symbol_alias_set_contains,
290 propagate_aliases_backward): Declare.
291 * lto-streamer-out.c (struct sets): New sturcture.
292 (trivally_defined_alias): New function.
293 (output_alias_pair_p): Rewrite.
294 (output_unreferenced_globals): Fix output of alias pairs.
295 (produce_symtab): Likewise.
296 * ipa.c (function_and_variable_visibility): Set weak alias destination
298 * varasm.c (symbol_alias_set_t): Remove.
299 (symbol_alias_set_destroy): Export.
300 (propagate_aliases_forward, propagate_aliases_backward): New functions
302 (compute_visible_aliases): ... this one; remove.
303 (trivially_visible_alias): New
304 (trivially_defined_alias): New.
305 (remove_unreachable_alias_pairs): Rewrite.
306 (finish_aliases_1): Reorganize code checking if alias is defined.
307 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
310 2011-01-11 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/46076
313 * tree-ssa.c (useless_type_conversion_p): Conversions from
314 unprototyped to empty argument list function types are useless.
316 2011-01-11 Richard Guenther <rguenther@suse.de>
319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
320 volatile MEMs as MEM_READONLY_P.
322 2011-01-11 Richard Guenther <rguenther@suse.de>
324 PR tree-optimization/47239
325 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
327 2011-01-11 Jeff Law <law@redhat.com>
329 PR tree-optimization/47086
330 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
331 IVs from statements that might throw.
333 2011-01-10 Jan Hubicka <jh@suse.cz>
336 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
338 2011-01-10 Jan Hubicka <jh@suse.cz>
341 * profile.c (read_profile_edge_counts): Ignore profile inconistency
342 when correcting profile.
344 2011-01-10 Jan Hubicka <jh@suse.cz>
347 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
349 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
350 Restore DECL_FINI_PRIORITY.
352 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
354 * doc/gimple.texi: Fix quoting of multi-word return values in
355 @deftypefn statements. Ensure presence of return value. Wrap
356 overlong @deftypefn lines.
357 (is_gimple_operand, is_gimple_min_invariant_address): Remove
358 descriptions of removed functions.
359 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
360 of multi-word return value in @deftypefn statement.
362 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
364 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
365 (Conditional Expressions, Logical Operators)
366 (Statement and operand traversals): Do not indent smallexample
367 code. Fix duplicate function argument in example.
369 2011-01-10 Jeff Law <law@redhat.com>
371 PR tree-optimization/47141
372 * ipa-split.c (split_function): Handle case where we are
373 returning a value and the return block has a virtual operand phi.
375 2011-01-10 Jan Hubicka <jh@suse.cz>
377 PR tree-optimization/47234
378 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
379 (pass_feedback_split_functions): Declare.
380 * passes.c (init_optimization_passes): Add ipa-split as subpass of
382 * ipa-split.c (gate_split_functions): Update comments; disable
383 split-functions for profile_arc_flag and branch_probabilities.
384 (gate_feedback_split_functions): New function.
385 (execute_feedback_split_functions): New function.
386 (pass_feedback_split_functions): New global var.
388 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
391 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
392 calling gimple_call_set_cannot_inline.
394 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
396 * config/darwin-sections.def: Remove unused section.
398 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
401 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
403 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
406 * c-parser.c (c_parser_declaration_or_fndef): Improved
409 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
411 * config/i386/winnt.c (i386_pe_start_function): Make sure
412 to switch back to function's section.
414 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
418 * plugin.c: Move include of dlfcn.h from here...
419 * system.h: ... to here.
421 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
423 * doc/cpp.texi (C++ Named Operators): Fix markup for header
425 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
426 two extra empty pages in PDF output.
428 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
431 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
432 for error recovery purposes behave as if it was not specified so
433 that the default type is usd.
435 2011-01-07 Jan Hubicka <jh@suse.cz>
437 PR tree-optmization/46469
438 * ipa.c (function_and_variable_visibility): Clear needed flags on
439 nodes with external decls; handle weakrefs merging correctly.
441 2011-01-07 Joseph Myers <joseph@codesourcery.com>
443 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
446 2011-01-07 Jan Hubicka <jh@suse.cz>
448 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
449 and no longer claim that gold is required for linker plugin.
450 * configure: Regenerate.
451 * gcc.c (PLUGIN_COND): New macro.
452 (LINK_COMMAND_SPEC): Use it.
453 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
454 * config.in (HAVE_LTO_PLUGIN): New.
455 * configure.ac (--with-lto-plugin): New parameter; autodetect
458 2011-01-07 Jan Hubicka <jh@suse.cz>
460 PR tree-optimization/46367
461 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
462 when we can update original.
463 (cgraph_mark_inline_edge): Sanity check.
464 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
466 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
468 * config/spu/spu.h (ASM_COMMENT_START): Define.
470 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
474 (SWITCH_KEEP_FOR_GCC): Likewise.
475 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
476 (do_spec_1): Handle "%>".
478 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
480 2011-01-07 Jakub Jelinek <jakub@redhat.com>
483 * config/i386/i386.c (ix86_delegitimize_address): If
484 simplify_gen_subreg fails, return orig_x.
487 * value-prof.c (gimple_stringop_fixed_value): Handle
488 lhs of the call properly.
490 2011-01-07 Jan Hubicka <jh@suse.cz>
493 * lto-opt.c (lto_reissue_options): Set flag_shlib.
495 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
497 * target.def (function_switched_text_sections): New hook.
498 * doc/tm.texi: Regenerated.
499 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
500 * final.c (default_function_switched_text_sections): New.
501 (final_scan_insn): Call function_switched_text_sections when a
502 mid-function section change occurs.
503 * output.h (default_function_switched_text_sections): Declare.
504 * config/darwin-protos.h (darwin_function_switched_text_sections):
506 * config/darwin.c (darwin_function_switched_text_sections): New.
507 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
509 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
511 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
512 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
513 the secondary code fragment when outputting for DWARF == 2.
515 2011-01-07 Anatoly Sokolov <aesok@post.ru>
517 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
518 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
520 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
521 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
523 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
526 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
527 when it is not empty.
529 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
532 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
533 (case ${target}): Add btver1.
534 * config/i386/driver-i386.c (host_detect_local_cpu): Let
535 -march=native recognize btver1 processors.
536 * config/i386/i386-c.c (ix86_target_macros_internal): Add
538 * config/i386/i386.c (struct processor_costs btver1_cost): New
540 (m_BTVER1): New definition.
541 (m_AMD_MULTIPLE): Includes m_BTVER1.
542 (initial_ix86_tune_features): Add btver1 tune.
543 (processor_target_table): Add btver1 entry.
544 (static const char *const cpu_names): Add btver1 entry.
545 (software_prefetching_beneficial_p): Add btver1.
546 (ix86_option_override_internal): Add btver1 instruction sets.
547 (ix86_issue_rate): Add btver1.
548 (ix86_adjust_cost): Add btver1.
549 * config/i386/i386.h (TARGET_BTVER1): New definition.
550 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
551 (enum processor_type): Add PROCESSOR_BTVER1.
552 * config/i386/i386.md (define_attr "cpu"): Add btver1.
554 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
557 * config/i386/i386.c (legitimize_tls_address)
558 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
559 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
560 (tls_initial_exec_64_sun): New pattern.
562 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
564 * doc/invoke.texi (Overall Options): Improve wording and markup
565 of the description of -wrapper.
567 2011-01-06 Joseph Myers <joseph@codesourcery.com>
569 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
570 rdynamic, threads): New Driver options.
572 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
575 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
576 if coming from .tdata.
577 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
579 2011-01-06 Jan Hubicka <jh@suse.cz>
582 * collect2.c (main): Do not enable LTOmode when plugin is active.
584 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
587 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
588 --version output if supported.
589 * configure: Regenerate.
591 2011-01-06 Joseph Myers <joseph@codesourcery.com>
593 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
596 2011-01-06 Jakub Jelinek <jakub@redhat.com>
599 * c-convert.c (convert): When converting a complex expression
600 other than COMPLEX_EXPR to a different complex type, ensure
601 c_save_expr is called instead of save_expr, unless in_late_binary_op.
602 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
603 when converting COMPLEX_TYPE.
605 2011-01-06 Ira Rosen <irar@il.ibm.com>
607 PR tree-optimization/47139
608 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
609 only the last reduction value is used outside the loop. Update
612 2011-01-05 Joseph Myers <joseph@codesourcery.com>
614 * config/rtems.opt: New.
615 * config.gcc (*-*-rtems*): Use rtems.opt.
617 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
619 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
620 processors do not support 3DNow instructions.
622 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
624 * config/spu/spu.c (spu_option_override): Set parameter
625 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
627 2011-01-05 Jan Hubicka <jh@suse.cz>
629 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
632 2011-01-05 Martin Jambor <mjambor@suse.cz>
635 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
636 deltas on streamed outgoing edges.
637 (output_node_opt_summary): Output info for outgoing edges only when
638 the node is in new parameter set.
639 (output_cgraph_opt_summary): New parameter set, passed to the two
640 aforementioned functions. Update its forward declaration and its
643 2011-01-05 Tom Tromey <tromey@redhat.com>
645 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
646 operator to c_finish_omp_atomic.
647 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
648 (build_unary_op): Update.
649 (build_modify_expr): Update.
650 (build_asm_expr): Update.
652 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
654 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
655 newly inserted insns.
657 (spu_emit_branch_hint): Likewise.
658 (insert_hbrp_for_ilb_runout): Likewise.
659 (spu_machine_dependent_reorg): Call df_finish_pass after
660 schedule_insns returns.
662 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
664 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
666 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
668 PR tree-optimization/47005
669 * tree-sra.c (struct access): Add 'non_addressable' bit.
670 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
671 (decide_one_param_reduction): Return 0 if the parameter is passed by
672 reference and one of the accesses in the group is non_addressable.
674 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
676 PR tree-optimization/47056
677 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
678 (mark_load): Likewise. Handle FUNCTION_DECL specially.
679 (mark_store): Likewise. Pass STMT to ipa_record_reference.
681 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
683 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
684 initializer. Skip view conversions from aggregate types.
686 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
689 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
691 2011-01-04 Philipp Thomas <pth@suse.de>
693 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
696 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
698 * function.c (thread_prologue_and_epilogue_insns): Do not crash
699 on empty epilogue sequences.
701 2011-01-04 Joseph Myers <joseph@codesourcery.com>
703 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
704 non-static): New Driver options.
706 2011-01-04 Jie Zhang <jie@codesourcery.com>
709 * gcc.c (default_compilers[]): Set combinable field to 0
710 for all assembly languages.
712 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
714 * config/mips/loongson3a.md: New file.
715 * config/mips/mips.md: Include loongson3a.md.
716 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
719 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
722 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
723 instead of convert_memory_address_addr_space on the base expression.
725 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
727 * config/spu/spu.c (spu_option_override): Update error text
728 for bad -march= / -mtune= values.
730 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
732 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
733 if branch-hint optimization will be performed.
735 2011-01-03 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/47148
738 * ipa-split.c (split_function): Convert arguments to
739 DECL_ARG_TYPE if possible.
741 PR tree-optimization/47155
742 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
745 PR rtl-optimization/47157
746 * combine.c (try_combine): If undobuf.other_insn becomes
747 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
748 and set *new_direct_jump_p too.
750 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
752 PR tree-optimization/47021
753 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
755 2011-01-03 Jakub Jelinek <jakub@redhat.com>
757 * gcc.c (process_command): Update copyright notice dates.
758 * gcov.c (print_version): Likewise.
759 * gcov-dump.c (print_version): Likewise.
760 * mips-tfile.c (main): Likewise.
761 * mips-tdump.c (main): Likewise.
763 2011-01-03 Martin Jambor <mjambor@suse.cz>
765 PR tree-optimization/46801
766 * tree-sra.c (type_internals_preclude_sra_p): Check whether
767 aggregate fields start at byte boundary instead of the bit-field flag.
769 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
772 * gcc.c (main): Revert revision 168407.
774 2011-01-03 Martin Jambor <mjambor@suse.cz>
776 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
778 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
780 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
781 vector optab to expand vector/scalar shift, update gimple to vector.
783 2011-01-03 Martin Jambor <mjambor@suse.cz>
785 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
788 2011-01-03 Martin Jambor <mjambor@suse.cz>
790 PR tree-optimization/46984
791 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
793 (cgraph_create_indirect_edge): Fixed line length.
794 (cgraph_indirect_call_info): Declare.
795 (cgraph_make_edge_direct) Update declaration.
796 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
797 (cgraph_create_indirect_edge): Use it.
798 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
800 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
801 the new thunk_delta representation.
802 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
804 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
805 (ipa_read_indirect_edge_info): Likewise.
806 * lto-cgraph.c (output_edge_opt_summary): New function.
807 (output_node_opt_summary): Call it on all outgoing edges.
808 (input_edge_opt_summary): New function.
809 (input_node_opt_summary): Call it on all outgoing edges.
811 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
814 * gcc.c (main): Don't check have_o when settting combine_inputs.
816 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
818 * regrename.c: Add general comment describing the pass.
819 (struct du_head): Remove 'length' field.
820 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
821 (regrename_optimize): Do not sort chains. Rework comments, add others.
822 Force renaming to the preferred class (if any) in the first pass and do
823 not consider registers that belong to it in the second pass.
824 (create_new_chain): Do not set 'length' field.
825 (scan_rtx_reg): Likewise.
827 2011-01-02 Jakub Jelinek <jakub@redhat.com>
829 PR tree-optimization/47140
830 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
831 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
834 PR rtl-optimization/47028
835 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
836 parm_birth_insn instead of at the beginning of first bb.
838 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
840 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
841 Remove the word "see" before "@pxref".
842 * doc/rtl.texi: Remove the word "see" before "@pxref".
844 2011-01-01 Jan Hubicka <jh@suse.cz>
846 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
849 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
852 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
855 Copyright (C) 2011 Free Software Foundation, Inc.
857 Copying and distribution of this file, with or without modification,
858 are permitted in any medium without royalty provided the copyright
859 notice and this notice are preserved.