+2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
+
+ * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
+ plugin capabilities.
+ * gcc/configure: Regenerate.
+
+2010-11-03 Xinliang David Li <davidxl@google.com>
+
+ PR target/46200
+ * tree-ssa-loop-ivopts.c (get_computation_cost_at):
+ Adjust cbase if the use stmt is after iv update.
+
+2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
+ newlib targets.
+
+2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
+ comment. Pass true to the last argument of output_stack_adjust.
+
+2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46295
+ * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
+ if 256bit AVX register is used.
+
+2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
+ xsmindp/xsmaxdp on VSX for single precision min/max.
+ * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
+ (vsx_sminsf3): Ditto.
+
+2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * combine.c (try_combine): Fix formatting issues, improve comments and
+ fix a pasto.
+
+2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-tailcall.c (find_tail_calls): Convert the operands to the type
+ of the result before building binary expressions.
+
+2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/45865
+ * Makefile.in (df-problems.o): Revert revision 164552.
+ * basic-block.h (enum bb_flags): Likewise.
+ * cfgcleanup.c (block_was_dirty): Likewise.
+ (try_forward_edges): Likewise.
+ (try_crossjump_bb): Likewise.
+ (try_head_merge_bb): Likewise.
+ (try_optimize_cfg): Likewise.
+ (cleanup_cfg): Likewise.
+ * df-core.c (df_set_bb_dirty): Likewise.
+ * df-problems.c: Likewise.
+ (df_simulate_find_uses): Likewise.
+ (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
+ (find_memory, find_memory_store): Likewise.
+ (can_move_insns_across): Likewise.
+ * df.h (can_move_insns_across): Likewise.
+ * ifcvt.c (find_memory): Likewise.
+ (dead_or_predicable): Likewise.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46288
+ * predict.c (strip_predict_hints): Simply DCE builtin expect if
+ the result is unused.
+
+2010-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46009
+ * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
+ cond_if_else_store_replacement if bb1 and bb2 have the same
+ single successor.
+ (cond_store_replacement): Use gimple_assign_single_p, don't
+ check if rhs is SSA_NAME or invariant. Call release_defs for
+ assign.
+ (cond_if_else_store_replacement): New function.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ * opts.c (finish_options): Properly check for all WHOPR
+ flags before complaining about -flto-partition.
+
+2010-11-04 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
+ (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
+ TARGET_SECURE_PLT.
+ * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
+ * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
+ on input, "r" on output.
+
+2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ Implemented -fobjc-std=objc1 flag.
+ * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
+ option.
+ * doc/standards.texi (Standards): Updated the section on
+ Objective-C; mention support for Objective-C 2.0 features and the
+ new -fstd-objc=objc1 flag to disable them.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46241
+ * dwarf2out.c (scope_die_for): Properly detect global scope.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46190
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+ Properly compute peel iterations.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46286
+ * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
+ re-allocated vector data.
+
+2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46285
+ * config/i386/i386.c (ix86_expand_call): Conditionally decorate
+ calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
+ is completed.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46217
+ * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
+ flag matches.
+ (execute_update_addresses_taken): Likewise.
+
+2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR bootstrap/44335
+ * targhooks.c (targhook_words_big_endian): New function.
+ (targhook_float_words_big_endian): Likewise.
+ * targhooks.h (targhook_words_big_endian): Declare.
+ (targhook_float_words_big_endian): Likewise.
+ * target.def (words_big_endian, float_words_big_endian): New hooks.
+
+2010-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46165
+ * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
+ a normal call into noreturn call.
+
+2010-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46251
+ * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
+ not INDIRECT_REFs.
+
+2010-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46107
+ * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
+ if cfg_hook_duplicate_loop_to_header_edge failed.
+
+2010-11-03 Ian Lance Taylor <iant@google.com>
+
+ PR lto/46273
+ * gcc/config.gcc: Don't set lto_binary_reader.
+ * doc/install.texi (Prerequisites): Remove libelf paragraphs.
+ (Configuration): Mention --disable-lto. Remove --with-libelf
+ paragraph.
+
+2010-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46252
+ * reload1.c (delete_dead_insn): Use prev_active_insn instead of
+ prev_real_insn.
+ * gcse.c (insert_insn_end_basic_block): Likewise.
+
+ PR rtl-optimization/46034
+ PR rtl-optimization/46212
+ PR rtl-optimization/46248
+ * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
+ and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
+ before i0dest -> i0src substitution and pass 1 instead of 0 as last
+ argument to subst on i2pat.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Use AC_SYS_LARGEFILE.
+ * configure: Rebuild.
+ * config.in: Rebuild.
+
+2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
+
+ * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
+ fold_convert.
+ * c-typeck.c (build_function_call_vec): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+ * cgraphunit.c (assemble_thunk): Likewise.
+ * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
+ * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
+ (fold_binary_loc, fold_ternary_loc): Likewise.
+ * gimple-fold.c (get_symbol_constant_value): Likewise.
+ * gimple-low.c (lower_builtin_setjmp): Likewise.
+ * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
+ * gimplify.c (gimplify_init_constructor): Likewise.
+ * lambda.h (build_linear_expr): Likewise.
+ * omp-low.c (omp_reduction_init): Likewise.
+ * tree-inline.c (remap_ssa_name): Likewise.
+ * tree-object-size.c (compute_object_sizes): Likewise.
+ * tree-sra.c (init_subtree_with_zero): Likewise.
+ (sra_ipa_modify_assign): Likewise.
+ * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
+ * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
+ (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
+ (undistribute_ops_list): Likewise.
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
+ * tree-vect-stmts.c (vectorizable_call): Likewise.
+ * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
+ (build_zero_cst): Handle more cases directly. Update comment.
+
+2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
+ Removed.
+ * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
+
+ * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
+ and call ix86_split_call_vzeroupper instead of
+ ix86_split_call_pop_vzeroupper.
+ (*call_pop_1_vzeroupper): Likewise.
+ (*sibcall_pop_1_vzeroupper): Likewise.
+ (*call_value_pop_0_vzeroupper): Likewise.
+ (*call_value_pop_1_vzeroupper): Likewise.
+ (*sibcall_value_pop_1_vzeroupper): Likewise.
+
+2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
+ typo.
+
+2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ * basic-block.h (insert_insn_end_bb_new): Delete.
+ * cfgrtl.c (insert_insn_end_bb_new): Likewise.
+
+2010-11-02 Uros Bizjak <ubizjak@gmail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
+ (ix86_split_call_pop_vzeroupper): Likewise.
+
+ * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
+ (ix86_expand_call): Conditionally decorate calls with
+ UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
+ (ix86_split_call_vzeroupper): New.
+ (ix86_split_call_pop_vzeroupper): Likewise.
+
+ * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
+ (*call_pop_0_vzeroupper): New insn_and_split pattern.
+ (*call_pop_1_vzeroupper): Likewise.
+ (*sibcall_pop_1_vzeroupper): Likewise.
+ (*call_0_vzeroupper): Likewise.
+ (*call_1_vzeroupper): Likewise.
+ (*sibcall_1_vzeroupper): Likewise.
+ (*call_1_rex64_vzeroupper): Likewise.
+ (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
+ (*call_1_rex64_large_vzeroupper): Likewise.
+ (*sibcall_1_rex64_vzeroupper): Likewise.
+ (*call_value_pop_0_vzeroupper): Likewise.
+ (*call_value_pop_1_vzeroupper): Likewise.
+ (*sibcall_value_pop_1_vzeroupper): Likewise.
+ (*call_value_0_vzeroupper): Likewise.
+ (*call_value_0_rex64_vzeroupper): Likewise.
+ (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
+ (*call_value_1_vzeroupper): Likewise.
+ (*sibcall_value_1_vzeroupper): Likewise.
+ (*call_value_1_rex64_vzeroupper): Likewise.
+ (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
+ (*call_value_1_rex64_large_vzeroupper): Likewise.
+ (*sibcall_value_1_rex64_vzeroupper): Likewise.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ PR lto/46273
+ * config.gcc: Revert last patch: set lto_binary_reader.
+
+2010-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46149
+ * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
+ non-indirect MEM_REF variants.
+
+2010-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46216
+ * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
+ Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
+
+2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (*-*-irix6*): Disable set_have_as_tls.
+ (*-*-osf*): Likewise.
+ * configure: Regenerate.
+
+2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Updated
+ for Intel Core 2 and Core i7.
+
+2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ Model decoder of Core 2/i7 for multipass scheduling.
+
+ * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
+ New type to hold target-specific data for multipass scheduling.
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
+ * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
+ Core 2/i7.
+ (core2i7_secondary_decoder_max_insn_size,)
+ (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
+ New static variables.
+ ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
+ ([_]ix86_first_cycle_multipass_data): New static variable.
+ (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
+ Implement targetm.sched hooks.
+ (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
+ of ...
+ (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
+ Implement new targetm.sched hooks.
+ (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
+ targetm.sched hook to install multipass scheduling hooks on demand.
+
+ * doc/tm.texi.in: Document new targetm.sched hooks.
+ * doc/tm.texi: Regenerate.
+
+ * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
+ (first_cycle_multipass_data_t): New typedef.
+ (struct choice_entry: target_data): New field.
+ (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
+ to allow target model restrictions not represented in DFA.
+ (choose_ready, schedule_block): Update.
+ (sched_extend_ready_list, sched_finish_ready_list): Call new target
+ hooks to initialize target-specific data for multipass scheduling.
+ * sched-int.h (max_issue): Update declaration.
+ * sel-sched.c (choose_best_insn): Update.
+ * target.def (first_cycle_multipass_{begin, issue, backtrack},)
+ (first_cycle_multipass_{init, fini}): Define and document new
+ targetm.sched hooks.
+
+2010-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46184
+ * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
+ input vector type from the reduction operand as well.
+
+2010-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46177
+ * tree-loop-distribution.c (prop_phis): Use
+ mark_virtual_phi_result_for_renaming.
+
+2010-11-02 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/46120
+ * tree.c (get_binfo_at_offset): Bail out on artificial
+ fields. Identify primary bases according to their offsets.
+
+2010-11-02 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/45875
+ * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
+ (gimple_get_relevant_ref_binfo): Detect primary bases according to
+ their field offset.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ * doc/install.texi (Configuration): Note in two places that Java
+ is not enabled by default.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ * doc/install.texi (Prerequisites): Remove libelf paragraphs.
+ (Configuration): Mention --disable-lto. Remove --with-libelf
+ paragraph.
+
+2010-11-02 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
+ LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
+ LIBELFINC. Remove HAVE_libelf.
+ * config.gcc: Don't set lto_binary_reader.
+ * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
+ (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
+ (LIBS): Remove $(LIBELFLIBS).
+ (INCLUDES): Remove $(LIBELFINC).
+ * configure: Rebuild.
+ * config.in: Rebuild.
+
+2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/microblaze/microblaze-protos.h (function_arg): Delete.
+ (function_arg_advance): Delete.
+ * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
+ (FUNCTION_ARG): Delete.
+ * config/microblaze/microblaze.c (function_arg_advance): Rename to...
+ (microblaze_function_arg_advance): ...this. Make static. Take a
+ const_tree and a bool.
+ (function-arg): Rename to...
+ (microblaze_function_arg): ...this. Make static. Take a const_tree
+ and a bool.
+ (microblaze_expand_prologue): Call targetm.calls.function_arg and
+ targetm.calls.function_arg_advance.
+ (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
+
+2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
+
+ Merge from FSF "apple/trunk" branch.
+
+ * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
+ * config/darwin.opt: .. to here.
+ (matt-stubs): New option.
+ * config/i386/darwin.opt: Delete.
+ * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
+ (MACHO_DYNAMIC_NO_PIC_P): New.
+ (MACHOPIC_INDIRECT): New.
+ (MACHOPIC_PURE): New.
+ * config/i386/darwin.h (DARWIN_X86) Define to 1.
+ (MACHOPIC_ATT_STUB): New.
+ (CC1_SPEC): Do not remove mdynamic-no-pic.
+ Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
+ (FUNCTION_PROFILER): Correct over-length line.
+ (SUBTARGET_OVERRIDE_OPTIONS): New.
+ (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
+ * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
+ (legitimate_constant_p): Handle mdynamic-no-pic.
+ (ix86_legitimate_address_p): Likewise.
+ (ix86_legitimize_address): Likewise.
+ (ix86_expand_move): Likewise.
+ (machopic_output_stub): Update for ATT-style stubs and
+ mdynamic-no-pic.
+ * config/darwin-protos.h (machopic_symbol_defined_p): New.
+ * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
+ TARGET_DYNAMIC_NO_PIC: Remove.
+ Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
+ * config/rs6000/rs6000.c (darwin_rs6000_override_options):
+ Remove handling of mdynamic-no-pic.
+ * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
+ Define if required.
+ (machopic_symbol_defined_p): Do not try to use current_function_decl
+ when generating _get_pc thunks within stubs.
+ (machopic_indirect_data_reference): Rework for direct conditionals
+ rather than #ifdefs, add x86 mdynamic-no-pic
+ (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
+ defined value.
+ (darwin_override_options): Handle mdynamic-no-pic here.
+ * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
+ (machopic_lazy_symbol_ptr3_section): New.
+ (machopic_picsymbol_stub2_section): New.
+ (machopic_picsymbol_stub3_section): New.
+ * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
+ (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
+ (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
+ Moved common definition from x86 and rs6000.
+ (MACHO_DYNAMIC_NO_PIC_P): Override value.
+ (MACHOPIC_INDIRECT): Likewise.
+ (MACHOPIC_PURE): Likewise.
+ * config.gcc (x86-darwin-*): Remove darwin.opt.
+
+2010-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46255
+ * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
+ instead of gsi_last_bb.
+
+2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/i386/i386.c (cpu_names): Add "corei7".
+ * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
+
+2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ Tune alignment for Intel Core i7
+
+ * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
+ (enum processor_type): Update comment. Add entries for Core i7.
+ * config/i386-c.c (ix86_target_macros_internal): Update.
+ * config/i386.c (m_COREI7{_32,_64}): New macros.
+ (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
+ (processor_target_table): Tune alignment for Core i7.
+ (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
+
+ * doc/invoke.texi: Document "corei7" option value.
+
+2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+ H.J. Lu <hjl.tools@gmail.com>
+
+ Basic support for Intel Core i7
+
+ * i386.c (ix86_option_override_internal): Add entry for corei7, use
+ generic tuning. Use generic32 when compiling for 32-bit ABI.
+
+2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.c (darwin_asm_named_section): Check for __DWARF
+ sections and call darwin_asm_dwarf_section() to handle them.
+ (darwin_asm_dwarf_section): New.
+ (darwin_file_start): Remove code emitting dwarf section symbols.
+
+2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
+ explicitly disable stack protection when building libgcc.
+ (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
+
+2010-11-01 Jason Merrill <jason@redhat.com>
+
+ * fold-const.c (fold_indirect_ref_1): Handle folding
+ POINTER_PLUS_EXPR to ARRAY_REF.
+
+2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
+ (sh_delegitimize_address): New function.
+
+2010-11-01 Joseph Myers <joseph@codesourcery.com>
+
+ * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
+ * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
+ (CC1_SPEC): Don't handle -target.
+ * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
+ options.
+ * config/darwin.opt (Zallowable_client, Zbundle_loader,
+ Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
+ Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
+ Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
+ Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
+ Zweak_reference_mismatches, client_name, compatibility_version,
+ current_version, dylinker_install_name, pagezero_size,
+ read_only_relocs, seg1addr, segs_read_only_addr,
+ segs_read_write_addr, sub_library, sub_umbrella): New.
+ * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
+ * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
+ * config/freebsd.opt: New.
+ * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
+ * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
+ * config/rpath.opt: New.
+ * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
+ (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
+ Use rpath.opt.
+
+2010-11-01 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
+ * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
+ (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
+ * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
+ (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
+ Document that options in .opt files do not need to be included.
+ * doc/tm.texi: Regenerate.
+ * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
+ * opts-common.c: Update comment on tm.h include.
+ (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
+ * system.h (SWITCH_TAKES_ARG): Poison.
+ * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
+ * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
+ in darwin.opt.
+ (LINK_COMMAND_SPEC_A): Don't include %{x}.
+ * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
+ * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
+ * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
+ * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
+ * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
+ * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
+ * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
+ * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
+ * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
+ * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
+ * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
+ * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
+ * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
+ * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
+ * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
+ * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
+ * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
+ * config/score/score.h (SWITCH_TAKES_ARG): Remove.
+ * config/sol2.h (SWITCH_TAKES_ARG): Remove.
+ * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
+ * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
+ * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
+ * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
+
+2010-11-01 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.md: Use iterators.
+ (addqi3, subqi3, iorsi3, xorsi3): Delete.
+
+2010-11-01 Steve Ellcey <sje@cup.hp.com>
+
+ * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
+ GCC_INSN_FLAGS_H.
+ * libgcov.c (__gcov_indirect_call_profiler): Set
+ VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
+ defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
+
+2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR tree-optimization/46259
+
+ Revert:
+ 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
+ build_vector_from_val.
+
+2010-11-01 DJ Delorie <dj@redhat.com>
+
+ * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
+ as well as an assertion.
+
+2010-11-01 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
+ complex modes in memory.
+
+2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_vector_from_val): Use useless_type_conversion_p.
+
+2010-11-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/45250
+ * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
+ (cfa_base_offset): New variable.
+ (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
+ (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
+ is NULL.
+ (vt_init_cfa_base): Initialize cfa_base_offset.
+
+2010-11-01 Alan Modra <amodra@gmail.com>
+
+ PR target/46030
+ * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
+ and savres_strategy.
+ (stack_info): New file scope var.
+ (rs6000_init_machine_status): Init stack_info.
+ (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
+ SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
+ SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
+ (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
+ SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
+ REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
+ (rs6000_savres_strategy): Rewrite.
+ (rs6000_stack_info): Use "stack_info" in place of local "info".
+ Return cached stack info when reload_completed unless ENABLE_CHECKING
+ in which case confirm newly calculated stack info matches old info.
+ Delay calculation of lr_save_p, set it for out of line gp save/restore
+ as well as fp. Call rs6000_savres_strategy from here..
+ (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
+ (rs6000_output_function_prologue): Use info->savres_strategy to
+ determine whether fp save/restore externs need to be emitted.
+
+2010-10-31 Jason Merrill <jason@redhat.com>
+
+ * tree.h (EXPR_LOC_OR_HERE): New macro.
+ * builtins.c (c_strlen): Use it.
+ * c-decl.c (build_enumerator): Likewise.
+ * gimplify.c (internal_get_tmp_var): Likewise.
+ (shortcut_cond_expr): Likewise.
+ (gimplify_one_sizepos): Likewise.
+
+2010-10-31 Richard Henderson <rth@redhat.com>
+
+ * config/i386/cygming.h (TARGET_SEH): New.
+ (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
+ (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
+ TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
+ (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
+ (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
+ (ASM_DECLARE_FUNCTION_SIZE): New.
+ * config/i386/i386-protos.h: Update.
+ * config/i386/i386.c (ix86_option_override_internal): Enable
+ flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
+ restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
+ (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
+ (ix86_compute_frame_layout): For SEH, disable
+ use_fast_prologue_epilogue, move frame pointer to the end of
+ the frame. Initialize hfp_save_offset.
+ (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
+ at end of prologue for SEH.
+ (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
+ emit blockage at beginning of epilogue.
+ (ix86_expand_binary_operator): After reload, emit LEA if needed.
+ (ix86_output_call_insn): New.
+ * config/i386/i386.h (TARGET_SEH): New.
+ (struct machine_function): Add member seh.
+ * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
+ * config/i386/winnt.c (struct seh_frame_state): New.
+ (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
+ seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
+ seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
+ i386_pe_start_function, i386_pe_end_function): New.
+
+ * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
+ as CFA_STORE in rules 12 and 13.
+
+2010-10-31 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/46142
+ * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
+ accommodate third function argument.
+
+2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
+
+2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * fold-const.c (build_zero_vector): Use build_vector_from_val.
+ * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
+ (get_initial_def_for_reduction): Likewise.
+ * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
+ * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
+ * tree.c (build_one_cst): Likewise.
+ (build_vector_from_val): Use types_compatible_p for assert.
+
+2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * emit-rtl.c (mark_used_flags): New function.
+ (set_used_flags, reset_used_flags): Call it.
+
+2010-10-30 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/44569
+ * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
+ determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
+
+2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46195
+ * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
+ (ix86_compat_aligned_value_p): This.
+ (ix86_old_function_arg_boundary): Renamed to ...
+ (ix86_compat_function_arg_boundary): This. Updated.
+ (ix86_contains_aligned_value_p): New.
+ (ix86_function_arg_boundary): Align long double parameters on
+ stack to 4byte in 32bit.
+
+2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
+ * c-parser.c (c_parser_objc_at_property_declaration): Removed
+ parsing of RID_COPIES and RID_IVAR. Updated call to
+ objc_add_property_declaration.
+ * c-typecheck.c (build_component_ref): Call
+ objc_maybe_build_component_ref instead of objc_build_setter_call.
+ Use objc_is_property_ref to improve Objective-C checks.
+ (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
+ of objc_build_getter_call.
+
+2010-10-29 Paul Koning <ni1d@arrl.net>
+
+ * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
+ REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
+ REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
+ (REG_OK_STRICT): Move description.
+
+2010-10-29 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
+
+2010-10-29 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
+
2010-10-29 Paul Koning <ni1d@arrl.net>
PR/41822
instruction encoding.
2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
- Andrew Pinski <pinskia@gmail.com>
+
Andrew Pinski <pinskia@gmail.com>
* tree.h (build_vector_from_val): Declare.
* tree.c (build_vector_from_val): New function.
pdp11_preferred_output_reload_class, pdp11_secondary_reload,
pdp11_secondary_memory_needed): New function.
(pdp11_return_in_memory): Add other float types.
- * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float
- types.
+ * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
(SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
(PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
REGISTER_MOVE_COST): Delete.
* config/mn10300/mn10300.c (mn10300_tune_string): New variable.
(mn10300_tune_cpu): New variable.
(mn10300_handle_option): Handle -mam34 and -mtune options.
- (mn10300_option_override): Convert tune string into tune cpu
- variable.
+ (mn10300_option_override): Convert tune string into tune cpu variable.
(mn10300_legitimate_constant_p): Delete unused local variable.
(is_load_insn): New function.
(is_store_insn): New function.
(TARGET_SCHED_ADJUST_COST): Define.
* config/mn10300/mn10300.opt (mam34): New option.
(mtune): New option.
- * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34
- support.
+ * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
(enum processor_type): Add AM34.
(TARGET_AM34): Define.
* config/mn10300/mn10300.md (attr cpu): Add am34.
Add pipeline description.
- (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. Remove unneeded
- alternatives. Add timing attribute.
+ (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
+ Remove unneeded alternatives. Add timing attribute.
(pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
(FUNCTION_ARG_ADVANCE): Delete.
* config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
functions.
- (cris_function_incoming_arg, cris_function_arg_advance): New
- functions.
+ (cris_function_incoming_arg, cris_function_arg_advance): New functions.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
(TARGET_FUNCTION_ARG_ADVANCE): Define.
* config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/crx/crx.c (crx_function_arg): Make static. Take a
const_tree and a bool.
- (crx_function_arg_advance): Make static. Take a const_tree and
- a bool.
+ (crx_function_arg_advance): Make static. Take a const_tree and a bool.
(enough_regs_for_param): Take a const_tree.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
(frv_function_arg_advance): Delete.
* config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/frv/frv.c (frv_function_arg): Rename to...
- (frv_function_arg_1): Make static. Take const_tree and bool
- arguments.
+ (frv_function_arg_1): Make static. Take const_tree and bool arguments.
(frv_function_arg, frv_function_incoming_arg): New functions.
- (frv_function_arg_advance): Make static. Take a const_tree and
- a bool.
+ (frv_function_arg_advance): Make static. Take a const_tree and a bool.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
(TARGET_FUNCTION_ARG_ADVANCE): Define.
2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
+ * c-parser.c (cp_parser_objc_at_property_declaration): Removed
+ parsing of RID_COPIES and RID_IVAR.
+
+2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
+
* c-parser.c (c_parser_objc_at_property_declaration): Recognize
RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
Do not use objc_set_property_attr, but use local variables
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