+2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/45524
+ * configure.ac (enable_decimal_float): Set to
+ $default_decimal_float.
+ * configure: Regenerated.
+
+2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * combine.c (try_combine): Set subst_low_luid to i0.
+
+2010-09-06 Richard Guenther <rguenther@suse.de>
+
+ * tree.def (MISALIGNED_INDIRECT_REF): Remove.
+ * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
+ (build_aligned_type): Declare.
+ * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
+ (check_aligned_type): New function.
+ (build_aligned_type): Likewise.
+ * expr.c (expand_assignment): Handle misaligned stores via
+ TARGET_MEM_REF and MEM_REF using movmisalign_optab.
+ (expand_expr_real_1): Likewise.
+ (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
+ * tree-vect-stmts.c (vectorizable_store): Do not build
+ MISALIGNED_INDIRECT_REF but initialize alignment information.
+ (vectorizable_load): Likewise.
+ * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
+ handling.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+ * dwarf2out.c (loc_list_from_tree): Likewise.
+ * fold-const.c (maybe_lvalue_p): Likewise.
+ (operand_equal_p): Likewise.
+ (build_fold_addr_expr_with_type_loc): Likewise.
+ * gimplify.c (gimplify_addr_expr): Likewise.
+ (gimplify_expr): Likewise.
+ * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
+ (verify_gimple_assign_single): Likewise.
+ * tree-dump.c (dequeue_and_dump): Likewise.
+ (tree_could_trap_p): Likewise.
+ * tree-predcom.c (ref_at_iteration): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Likewise.
+ (op_code_prio): Likewise.
+ (op_symbol_code): Likewise.
+ * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
+ * tree-ssa-loop-im.c (for_each_index): Likewise.
+ (gen_lsm_tmp_name): Likewise.
+ * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
+ (find_interesting_uses_address): Likewise.
+ * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
+ (ao_ref_init_from_vn_reference): Likewise.
+ * tree.c (staticp): Likewise.
+ (build1_stat): Likewise.
+ (reference_alias_ptr_type): Likewise.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
+ * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
+ MISALIGNED_INDIRECT_REF handling.
+
+2010-09-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45534
+ * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
+ (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
+ on the target.
+ (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
+ valid on the target.
+
+2010-09-06 Andreas Schwab <schwab@redhat.com>
+
+ * configure.ac: Quote argument of AC_MSG_WARN.
+ * configure: Regenerate.
+
+2010-09-06 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (move_cond_jump): Correct arguments to
+ maybe_tidy_empty_bb.
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
+
+2010-09-06 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/44919
+ * sel-sched.c (move_cond_jump): Remove assert, check that
+ the several blocks case can only happen with mutually exclusive
+ insns instead. Rewrite the movement code to support moving through
+ several basic blocks.
+
+2010-09-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (iptrsize): New mode attribute.
+ (tp_seg): Ditto.
+ (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
+ mode iterator.
+ (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
+ (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
+ (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
+ (stack_tls_protect_set_<mode>): Ditto from
+ stack_tls_protect_set_{si,di}. Use %@ to output segment register
+ of thread base pointer load.
+ (stack_tls_protect_test_<mode>): Ditto from
+ stack_tls_protect_test_{si,di}. Use %@ to output segment register
+ of thread base pointer load.
+ (stack_protect_set): Rewrite using indirect functions.
+ (stack_protect_test): Ditto.
+ * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
+ (ix86_print_operand): Handle '@'.
+
+2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
+
+ * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
+ MINUS_EXPR.
+
+2010-09-05 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi: Document -Wdouble-promotion.
+ * c-typeck.c (convert_arguments): Check for implicit conversions
+ from float to double.
+ (do_warn_double_promotion): New function.
+ (build_conditional_expr): Use it.
+ (build_binary_op): Likewise.
+
+2010-09-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45535
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
+ handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
+ dereferencing it.
+ (indirect_refs_may_alias_p): Likewise.
+
+2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
+
+ * config/sh/sh.c (sh_option_override): Make static.
+ Adjust comments. Declare.
+ (sh_function_value_regno_p): Likewise.
+ (sh_register_move_cost): Modify the arguments, make static.
+ Adjust comments. Declare.
+ (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
+ TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
+ REGISTER_MOVE_COST): Delete.
+ * config/sh/sh-protos.h (sh_override_options): Delete.
+ (sh_register_move_cost): Delete.
+ (sh_function_value_regno_p): Delete.
+
+2010-09-04 Anatoly Sokolov <aesok@post.ru>
+
+ * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
+ m32r_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
+ TARGET_FUNCTION_VALUE_REGNO_P): Declare.
+ * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
+ FUNCTION_VALUE_REGNO_P): Remove.
+
+2010-09-04 Jan Hubicka <jh@suse.cz>
+
+ * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
+ fold_read_from_constant_string.
+
+ * gimple.h (canonicalize_constructor_val): Declare.
+ * gimple-fold.c (canonicalize_constructor_val): New function.
+ (get_symbol_constant_value):Use it.
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
+
+2010-09-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-switch-conversion.c (build_one_array): Set constructor to be
+ static.
+ * varpool.c (varpool_finalize_decl): Compute const_value_known.
+
+2010-09-04 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/45519
+ * tree-flow.h (force_gimple_operand_1): Declare.
+ (force_gimple_operand_gsi_1): Likewise.
+ * gimplify.c (force_gimple_operand_1): New worker taking a
+ gimple predicate for ...
+ (force_gimple_operand): ... which now wraps it.
+ (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
+ * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
+ last change.
+ * tree-ssa-address.c (gimplify_mem_ref_parts): Use
+ force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
+ (create_mem_ref): Likewise.
+
+2010-09-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (sse_reg_operand): New predicate.
+ * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
+ predicate for operand 1.
+ (XFmode push splitter): Use fp_register_operand predicate
+ for operand 1.
+ (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
+ (SF-DF float_extend push splitter): Add reload_completed insn
+ predicate.
+ ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
+ MODEF mode macro. Add reload_completed insn predicate.
+
+2010-09-04 Paolo Bonzini <bonzini@gnu.org>
+
+ * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
+ (struct df_extract_ref): Remove.
+ (union df_ref_d): Remove extract_ref member.
+ (df_ref_create): Remove last three arguments.
+ (DF_REF_LOC): Remove DF_REF_EXTRACT case.
+ * df-scan.c (df_ref_record): Remove last three arguments, do not
+ pass them to df_ref_create_structure.
+ (df_uses_record): Remove first and last three arguments. Replace
+ first argument with DF_REF_REGULAR, adjust calls to remove the
+ width, offset and mode. Always call recursively on the second
+ and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
+ (df_ref_create_structure): Remove first argument.
+ (struct df_scan_problem_data): Remove ref_extract_pool.
+ (df_scan_free_internal): Do not free it.
+ (df_scan_alloc): Do not allocate it.
+ (df_ref_create): Remove last three arguments, do not pass them to
+ df_ref_create_structure.
+ (df_free_ref): Remove DF_REF_EXTRACT case.
+ (df_notes_rescan): Adjust call to df_uses_record.
+ (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
+ Remove DF_REF_EXTRACT case.
+ (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
+ Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
+ and SUBREG definitions.
+ (df_get_conditional_uses): Remove references to width/offset/mode,
+ adjust call to df_ref_create_structure.
+ (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
+ df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
+ calls to df_uses_record and df_ref_record.
+ * fwprop.c (update_df): Remove references to width/offset/mode,
+ adjust call to df_ref_create.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
+ (build_cdtor_fns): Update use of build_cdtor.
+
+2010-09-03 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (SeparateAlias): Document.
+ * opt-functions.awk (switch_flags): Handle SeparateAlias.
+ * opth-gen.awk: Generate enumeration names for options marked
+ SeparateAlias, but not for those marked Ignore.
+ * opts-common.c (generate_canonical_option): Don't output separate
+ argument for options marked CL_SEPARATE_ALIAS.
+ (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
+ * opts.h (CL_SEPARATE_ALIAS): New.
+ (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
+ CL_COMMON): Adjust definitions.
+ * config/i386/darwin.opt, config/mips/sde.opt: New.
+ * common.opt (fdump-final-insns): New.
+ * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
+ i386/darwin.opt.
+ (mips*-sde-elf*): Add mips/sde.opt.
+ * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
+ -mno-data-in-code and -mcode-xonly here.
+ * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
+ * gcc.c (option_map): Add "j" to --dump entry.
+ (translate_options): Don't translate -d to -foutput-class-dir= here.
+
+2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
+ DR_IS_WRITE.
+ (compute_all_dependences): Same.
+ (create_rdg_edge_for_ddr): Same.
+ * tree-data-ref.h (DR_IS_WRITE): New.
+ (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
+ * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
+ (write_memrefs_written_at_least_once): Same.
+ * tree-predcom.c (suitable_component_p): Same.
+ (determine_roots_comp): Same.
+ (execute_load_motion): Same.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
+ (vect_enhance_data_refs_alignment): Same.
+ (vect_analyze_group_access): Same.
+
+2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR testsuite/42843
+ * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
+ (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
+
+2010-09-03 Marcin Baczynski <marbacz@gmail.com>
+
+ * dwarf2out.c (file scope): Remove #if0'd code.
+ (gen_subprogram_die): Same.
+
+2010-09-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/45484
+ * dwarf2out.c (flush_queued_reg_saves): Rename to...
+ (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
+ (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
+ * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
+ * config/i386/i386.c (output_set_got): Call it.
+
+2010-09-03 Michael Matz <matz@suse.de>
+
+ PR middle-end/45415
+ * tree-sra.c (sra_modify_assign): If we modify the statement,
+ say so.
+
+ * tree-ssa.c (verify_ssa): Check number of operands and links
+ per statement to agree.
+
+2010-09-03 Uros Bizjak <ubizjak@gmail.com>
+ Iain Sandoe <iains@gcc.gnu.org>
+
+ PR target/45476
+ * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
+ * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
+ LIBGCC2_TF_CEXT, TF_SIZE): New defines.
+
+2010-09-03 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-out.c (output_function): Output function
+ start and end loci.
+ * lto-streamer-in.c (input_function): Input function start
+ and end loci.
+
+2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
+ * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
+ * configure: Regenerate.
+ * aclocal.m4: Regenerate.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ PR lto/44812
+ * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
+ on functions/variables in other partition.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (struct varpool_node): Add const_value_known.
+ (varpool_decide_const_value_known): Declare.
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
+ * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
+ (input_varpool_node): Restore const_value_known.
+ * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
+ initializer folding.
+ * ipa.c (ipa_discover_readonly_nonaddressable_var,
+ function_and_variable_visibility): Compute const_value_known.
+ * gimple-fold.c (get_symbol_constant_value): Use varpool for
+ initializer folding.
+ * varpool.c (varpool_decide_const_value_known): New function.
+
+2010-09-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Remove empty preparation statements
+ from splitters.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (rest_of_decl_compilation): Do not add local vars into
+ varpool.
+ * varpool.c (varpool_get_node, varpool_node): Sanity check that only
+ static or extern vars are in varpool.
+ (varpool_finalize_decl): Sanity check that only static vars are
+ finalized.
+
2010-09-03 Jakub Jelinek <jakub@redhat.com>
PR debug/45500
(get_addr_base_and_unit_offset): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle
- TMR_INDEX2.
+ * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
(create_mem_ref_raw): Merge symbol and base. Move 2ndary
base to index2.
(get_address_description): Reconstruct addres description
* targhooks.c (default_class_likely_spilled_p): New function.
* targhooks.h (default_class_likely_spilled_p): Declare.
* regs.h (CLASS_LIKELY_SPILLED_P): Remove.
- * combine.c: (cant_combine_insn_p, likely_spilled_retval_p): Use
+ * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
Use fixed_reg_set instead of fixed_regs.
* cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
* calls.c (avoid_likely_spilled_reg): Ditto.
- * ira-conflicts.c: (ira_build_conflicts): Ditto.
+ * ira-conflicts.c (ira_build_conflicts): Ditto.
* ira.c (update_equiv_regs): Ditto.
* mode-switching.c (create_pre_exit): Ditto.
* regmove.c (find_matches): Ditto.
- (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target
- hook.
+ (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
* reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
(small_register_class_p): New inline function.
(push_secondary_reload, find_reusable_reload, find_reloads): Use
2010-09-01 Uros Bizjak <ubizjak@gmail.com>
- PR target/45476
- * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
+ PR target/45476
+ * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
- * config/i386/mingw32.h: ... here.
+ * config/i386/mingw32.h: ... here.
2010-09-01 Andi Kleen <ak@linux.intel.com>
PR lto/45475
* lto-streamer-in.c (lto_input_ts_target_option): Add.
(lto_input_tree_pointers): Call lto_input_ts_target_option.
- * lto-streamer-out: (lto_output_ts_target_option): Add.
+ * lto-streamer-out (lto_output_ts_target_option): Add.
(lto_output_tree_pointers): Call lto_output_ts_target_option.
2010-09-01 Kai Tietz <kai.tietz@onevision.com>
* doc/tm.texi: Regenerate.
* targhooks.c (default_asm_output_addr_const_extra): New function.
* targhooks.h (default_asm_output_addr_const_extra): Declare.
- * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
+ * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
target hook.
* config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
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