+2011-07-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49618
+ * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
+ t recurse on the decl.
+ <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
+ return true if expr isn't known to be defined in current
+ TU or some other LTO partition.
+
+2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
+ override CASE_VALUES_THRESHOLD.
+
+ * stmt.c (toplevel): Include params.h.
+ (case_values_threshold): Use the --param case-values-threshold
+ value if non-zero, otherwise use machine dependent value.
+ (expand_case): Use case_values_threshold.
+
+ * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
+
+ * doc/invoke.texi (--param case-values-threshold): Document.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (dwarf2out_cfi_label): Make static.
+ (dwarf2out_flush_queued_reg_saves): Make static.
+ (dwarf2out_reg_save): Remove.
+ (dwarf2out_return_save): Remove.
+ (dwarf2out_return_reg): Remove.
+ (dwarf2out_reg_save_reg): Remove.
+ (dwarf2out_def_cfa): Merge into ...
+ (dwarf2out_frame_init): ... here.
+ * dwarf2out.h, tree.h: Remove declarations as necessary.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
+ (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+ (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
+ the alloc insn.
+
+ * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
+ (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
+ (process_epilogue): Don't call dwarf2out_def_cfa.
+
+ * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
+ indicate the return address save.
+ (process_cfa_register): Likewise.
+
+ * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
+ (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
+
+ * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
+ for ar.pfs save at alloc insn.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
+ (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+ (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
+ stack pointer save.
+ (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
+ (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
+ proper unwind info for a REG_CFA_REGISTER save of stack pointer.
+ * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/vax/vax.md (define_c_enum unspecv): New. Define the
+ VUNSPEC_* constants here instead of via define_constants.
+ (VUNSPEC_PEM): New constant.
+ (procedure_entry_mask): New insn.
+ (prologue): New expander.
+ * config/vax/vax.c (vax_add_reg_cfa_offset): New.
+ (vax_expand_prologue): Rename from vax_output_function_prologue;
+ emit rtl instead of text.
+ (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
+ (print_operand): Add 'x' prefix.
+
+2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/47715
+ * calls.c (precompute_register_parameters): Promote the function
+ argument before checking non-legitimate constant.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/47654
+ * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
+ (lst_do_strip_mine_loop): Return an int.
+ (lst_do_strip_mine): Same.
+ (scop_do_strip_mine): Same.
+ (scop_do_block): Loop blocking should strip-mine at least two loops.
+ * graphite-interchange.c (lst_interchange_select_outer): Return an int.
+ (scop_do_interchange): Same.
+ * graphite-poly.h (scop_do_interchange): Update declaration.
+ (scop_do_strip_mine): Same.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (precision_for_value): Removed.
+ (precision_for_interval): Removed.
+ (gcc_type_for_interval): Use mpz_sizeinbase.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-ppl.h (value_max): Correct computation of max.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
+
+2011-07-05 Richard Guenther <rguenther@suse.de>
+
+ * c-decl.c (c_init_decl_processing): Defer building common
+ tree nodes to c_common_nodes_and_builtins.
+
+2011-07-05 Razya Ladelsky <razya@il.ibm.com>
+
+ PR tree-optimization/49580
+ * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
+ the loop's number of iterations.
+ * tree-parloops.c (transform_to_exit_first_loop): Add the
+ handling of the loop's number of iterations before the call
+ to gimple_duplicate_sese_tail.
+ Insert the stmt caclculating the new rhs of the loop's
+ condition stmt to the preheader instead of iters_bb.
+
+2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/47449
+ * fwprop.c (forward_propagate_subreg): Don't propagate hard
+ register nor zero/sign extended hard register.
+
+2011-07-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49518
+ PR tree-optimization/49628
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
+ irrelevant and invariant data-references.
+ (vect_analyze_data_ref_access): For invariant loads clear the
+ group association.
+
+2011-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/49619
+ * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
+ pass VOIDmode as op0_mode to recursive call, and return temp even
+ when different from tor, just if it is not IOR of the original
+ PLUS arguments.
+
+ PR rtl-optimization/49472
+ * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
+ negating MULT, negate the second operand instead of first.
+ (simplify_binary_operation_1) <case MULT>: If one operand is
+ a NEG and the other is MULT, don't attempt to optimize by
+ negation of the MULT operand if it only moves the NEG operation
+ around.
+
+ PR debug/49602
+ * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
+ get_current_def return value if it can't be trusted to be
+ the current value of the variable in the current bb.
+
+2011-07-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/49600
+ * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
+ general register to memory for !TARGET_INTER_UNIT_MOVES.
+
+2011-07-04 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/44643
+ * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
+ instead of TREE_READONLY.
+
+2011-07-04 Georg-Johann Lay <avr@gjlay.de>
+
+ * doc/extend.texi (AVR Built-in Functions): Update documentation
+ of __builtin_avr_fmul*.
+ * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
+ * config/avr/avr.md (fmul): Rename to fmul_insn.
+ (fmuls): Rename to fmuls_insn.
+ (fmulsu): Rename to fmulsu_insn.
+ (fmul,fmuls,fmulsu): New expander.
+ (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
+ * config/avr/libgcc.S (__fmul): New function.
+ (__fmuls): New function.
+ (__fmulsu,__fmulsu_exit): New function.
+
+2011-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49615
+ * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
+ basic-block index check.
+
+2011-07-04 Georg-Johann Lay <avr@gjlay.de>
+
+ * longlong.h (count_leading_zeros, count_trailing_zeros,
+ COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
+ resp. 64.
+
+2011-07-03 Ira Rosen <ira.rosen@linaro.org>
+
+ PR tree-optimization/49610
+ * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
+ a basic block.
+
+2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
+ Olivier Hainque <hainque@adacore.com>
+ Nicolas Setton <setton@adacore.com>
+
+ * tree.h (TYPE_ARTIFICIAL): New flag.
+ * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
+ the DIE of the type if it is artificial.
+ (gen_array_type_die): Likewise.
+ (gen_enumeration_type_die): Likewise.
+ (gen_struct_or_union_type_die): Likewise.
+ * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
+ * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
+
+2011-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-object-size.c (pass_through_call): Handle
+ BUILT_IN_ASSUME_ALIGNED.
+
+2011-07-01 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
+
+2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/48016
+ * explow.c (update_nonlocal_goto_save_area): Use proper mode
+ for stack save area.
+ * function.c (expand_function_start): Likewise.
+
+2011-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/49596
+ * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
+ may have unknown refs.
+
+2011-07-01 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
+
+2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
+ * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
+ (Specific, mips-sgi-irix6): Likewise.
+
+2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR libmudflap/49549
+ * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
+
+2011-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
+ [idx]= and [idx1 ... idx2]= before initializers if needed for
+ array initializers.
+
+2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
+
+ * config.gcc (score-*-elf): Remove score7.o.
+ * config/score/t-score-elf: Likewise.
+ * config/score/score.c: Merge score7 to score.c and
+ remove forwarding functions.
+ * config/score/score7.c: Deleted.
+ * config/score/score7.h: Deleted.
+
+2011-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49603
+ * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
+
+2011-06-30 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (struct access): Rename total_scalarization to
+ grp_total_scalarization
+ (completely_scalarize_var): New function.
+ (sort_and_splice_var_accesses): Set total_scalarization in the
+ representative access.
+ (analyze_access_subtree): Propagate total scalarization accross the
+ tree, no holes in totally scalarized trees, simplify coverage
+ computation.
+ (analyze_all_variable_accesses): Call completely_scalarize_var instead
+ of completely_scalarize_record.
+
+2011-06-30 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
+ (TARGET_DEEP_BRANCH_PREDICTION): Remove.
+ * config/i386/i386.c: Don't include dwarf2out.h.
+ (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
+ (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
+ all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
+ (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
+ (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
+
+2011-06-30 Richard Henderson <rth@redhat.com>
+
+ * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
+ * dwarf2out.c (dwarf2out_frame_debug): Handle it.
+ * final.c (final_scan_insn): Look for it, and invoke
+ dwarf2out_frame_debug before the insn if found.
+
+2011-06-30 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
+ as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
+
+2011-06-30 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
+ Define a vector of this type.
+ (regs_saved_in_regs): Use a VEC.
+ (num_regs_saved_in_regs): Remove.
+ (compare_reg_or_pc): New.
+ (record_reg_saved_in_reg): Split out from...
+ (dwarf2out_flush_queued_reg_saves): ... here.
+ (clobbers_queued_reg_save): Update for VEC.
+ (reg_saved_in): Likewise.
+ (dwarf2out_frame_debug_init): Likewise.
+ (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
+ (dwarf2out_frame_debug_cfa_register): Likewise.
+
+2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/49572
+ * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
+ type of the RHS instead of that of the LHS for the expression type.
+
+2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
+ unconditionally.
+
+2011-06-30 Richard Guenther <rguenther@suse.de>
+
+ * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
+ * tree-ssa-structalias.c (create_variable_info_for): Do not
+ add initial constraints for non-var-decls. Properly handle
+ globals in other ltrans partitions.
+ (intra_create_variable_infos): Manually create constraints for
+ the fake no-alias parameter.
+ (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
+ and assert there are no clones.
+
+2011-06-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46787
+ * tree-data-ref.c (dr_address_invariant_p): Remove.
+ (find_data_references_in_stmt): Invariant accesses are ok now.
+ * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
+ invariant loads.
+
+2011-06-30 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/49094
+ * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
+ (build_accesses_from_assign): Use it.
+
+2011-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
+ handling of BUILT_IN_ASSUME_ALIGNED.
+
+ PR debug/49364
+ * dwarf2out.c (output_abbrev_section): Don't return early
+ if abbrev_die_table_in_use is 1.
+ (dwarf2out_finish): Instead don't call output_abbrev_section
+ nor emit abbrev_section_label in that case.
+
+2011-06-30 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
+ for the V850E.
+
+2011-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
+ handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
+
+2011-06-30 Ira Rosen <ira.rosen@linaro.org>
+
+ * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
+ both pattern and original statements if necessary.
+ (vect_transform_loop): Likewise.
+ * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
+ * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
+ Mark the pattern statement only if the original statement doesn't
+ have its own uses.
+ (process_use): Call vect_mark_relevant with additional parameter.
+ (vect_mark_stmts_to_be_vectorized): Likewise.
+ (vect_get_vec_def_for_operand): Use vectorized pattern statement.
+ (vect_analyze_stmt): Handle both pattern and original statements
+ if necessary.
+ (vect_transform_stmt): Don't store vectorized pattern statement
+ in the original statement.
+ (vect_is_simple_use_1): Use related pattern statement only if the
+ original statement is irrelevant.
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
+
+2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
+
+ * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
+ option.
+ * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
+ entry.
+ (TARGET_AVX128_OPTIMAL): New definition.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_TUNE_AVX128_OPTIMAL entry.
+ (ix86_option_override_internal): Enable the generation
+ of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
+ (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
+ (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
+
+2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/49539
+ * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
+ names by means of stmt_references_abnormal_ssa_name.
+ (associate_plusminus): Call can_propagate_from before propagating
+ from definition statements.
+ (ssa_forward_propagate_and_combine): Remove superfluous newline.
+
+2011-06-29 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi: Document -scev dump modifier.
+ * tree-pass.h (TDF_SCEV): New dump flag.
+ * tree-dump.c (dump_option_value_in): Add scev.
+ * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
+ * tree-scalar-evolution.c: Likewise.
+
+2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
+ (cxa_type_match): Correct declaration.
+ (__gnu_unwind_pr_common): Reconstruct additional indirection
+ when __cxa_type_match returns succeeded_with_ptr_to_base.
+
+2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR rtl-optimization/49114
+ * reload.c (struct replacement): Remove SUBREG_LOC member.
+ (push_reload): Do not set it.
+ (push_replacement): Likewise.
+ (subst_reload): Remove dead code.
+ (copy_replacements): Remove assertion.
+ (copy_replacements_1): Do not handle SUBREG_LOC.
+ (move_replacements): Likewise.
+ (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
+ Detect subregs via recursive descent instead of via SUBREG_LOC.
+
+2011-06-29 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.c (avr_encode_section_info): Dispatch to
+ default_encode_section_info.
+
+2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR tree-optimization/49545
+ * builtins.c (get_object_alignment_1): Update function comment.
+ Do not use DECL_ALIGN for functions, but test
+ TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
+ * fold-const.c (get_pointer_modulus_and_residue): Don't check
+ for functions here.
+ * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
+
+2011-06-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/49567
+ * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
+ non-MODE_INT modes instead of asserting the mode has MODE_INT class.
+
+2011-06-29 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/34734
+ * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
+ about uninitialized data attributed 'progmem' from here...
+ (avr_encode_section_info): ...to this new function.
+ (TARGET_ENCODE_SECTION_INFO): New define.
+ (avr_section_type_flags): For data in ".progmem.data", remove
+ section flag SECTION_WRITE.
+
+2011-06-29 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
+ _xmulhisi3_exit.
+ * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
+ (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
+ (__umulhisi3): Ditto.
+ * config/avr/avr.md (mulhisi3): New insn expender.
+ (umulhisi3): New insn expender.
+ (*mulhisi3_call): New insn.
+ (*umulhisi3_call): New insn.
+
+2011-06-28 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
+
+2011-06-28 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
+ all code and arguments that handled pushes. Update all callers.
+
+2011-06-28 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_output_function_prologue): Don't call
+ thumb1_output_function_prologue.
+ (arm_expand_prologue): Avoid dead store.
+ (number_of_first_bit_set): Use ctz_hwi.
+ (thumb1_emit_multi_reg_push): New.
+ (thumb1_expand_prologue): Merge thumb1_output_function_prologue
+ to emit the entire prologue as rtl.
+ (thumb1_output_interwork): Split out from
+ thumb1_output_function_prologue.
+ (thumb1_output_function_prologue): Remove.
+ (arm_attr_length_push_multi): Handle thumb1.
+ * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
+ (prologue_thumb1_interwork): New.
+ (*push_multi): Allow thumb1; use push_mult_memory_operand.
+ * config/arm/predicates.md (push_mult_memory_operand): New.
+
+2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sync.md (*stbar): Delete.
+ (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
+
+2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
+
+2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
+ (TARGET_64BIT_DEFAULT): Define.
+ * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
+ of tm_file.
+ * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
+
+2011-06-28 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (in_lto_p): New Variable entry.
+ * flags.h (in_lto_p): Move to common.opt.
+ * gcc.c: Include params.h.
+ (set_option_handlers): Also use common_handle_option and
+ target_handle_option.
+ (main): Call global_init_params, finish_params and init_options_struct.
+ * opts.c (debug_type_names): Move from toplev.c.
+ (print_filtered_help): Access quiet_flag through opts pointer.
+ (common_handle_option): Return early in the driver for some options.
+ Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
+ opts pointer.
+ * toplev.c (in_lto_p): Move to common.opt.
+ (debug_type_names): Move to opts.c.
+ * Makefile.in (OBJS): Remove opts.o.
+ (OBJS-libcommon-target): Add opts.o.
+ (gcc.o): Update dependencies.
+
+2011-06-28 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
+
+2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
+ with '=' constraint modifier.
+ (*divdf3_vfp): Likewise.
+ ("*mulsf3_vfp"): Likewise.
+ ("*muldf3_vfp"): Likewise.
+ ("*mulsf3negsf_vfp"): Likewise.
+ ("*muldf3negdf_vfp"): Likewise.
+
+2011-06-28 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
+ relaxation when performing an incremental link.
+
+2011-06-28 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-math-opts.c (execute_optimize_bswap): Search
+ within BB from last to first.
+
+2011-06-28 Joseph Myers <joseph@codesourcery.com>
+
+ * genattr-common.c: New. Based on genattr.c.
+ * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
+ (MOSTLYCLEANFILES): Add insn-attr-common.h.
+ (opts.o): Update dependencies.
+ (.PRECIOUS): Add insn-attr-common.h.
+ (simple_rtl_generated_h): Add insn-attr-common.h.
+ (build/genattr-common.o): New.
+ (genprogrtl): Add attr-common.
+ * genattr.c (main): Include insn-attr-common.h. Don't generate
+ definitions of DELAY_SLOTS or INSN_SCHEDULING.
+ * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
+
+2011-06-28 Georg-Johann Lay <avr@gjlay.de>
+
+ * config.gcc (tm_file): Add elfos.h and avr/elf.h for
+ avr-*-* and avr-*-rtems* targets.
+
+ * config/avr/elf.h: New file.
+ (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
+ (TARGET_ASM_SELECT_SECTION): Define.
+ (INIT_SECTION_ASM_OP): Undefine.
+ (FINI_SECTION_ASM_OP): Undefine.
+ (READONLY_DATA_SECTION_ASM_OP): Undefine.
+ (PCC_BITFIELD_TYPE_MATTERS): Undefine.
+ (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
+ * config/avr/avr.h:
+ (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
+ (TARGET_ASM_NAMED_SECTION): Move to elf.h.
+ (MAX_OFILE_ALIGNMENT): Move to elf.h.
+ (STRING_LIMIT): Move to elf.h.
+ (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
+ (ASM_DECLARE_OBJECT_NAME): Remove.
+ (ESCAPES): Remove.
+ (ASM_OUTPUT_SKIP): Remove.
+ (DWARF2_DEBUGGING_INFO): Remove.
+ (OBJECT_FORMAT_ELF): Remove.
+ (USER_LABEL_PREFIX): Remove.
+ (ASM_OUTPUT_EXTERNAL): Remove.
+ (ASM_OUTPUT_ASCII): Remove.
+ (TYPE_ASM_OP): Remove.
+ (SIZE_ASM_OP): Remove.
+ (WEAK_ASM_OP): Remove.
+ (STRING_ASM_OP): Remove.
+ (SET_ASM_OP): Remove.
+ (ASM_WEAKEN_LABEL): Remove.
+ (TYPE_OPERAND_FMT): Remove.
+ (ASM_DECLARE_FUNCTION_SIZE): Remove.
+ (ASM_FINISH_DECLARE_OBJECT): Remove.
+ (NO_DOLLAR_IN_LABEL): Remove.
+ (ASM_GENERATE_INTERNAL_LABEL): Remove.
+ (ASM_OUTPUT_CASE_LABEL): Remove.
+ * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
+ ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
+ (gas_output_ascii): Remove.
+ (gas_output_limited_string): Remove.
+ (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
+ * config/avr/avr-protos.h
+ (gas_output_ascii): Remove prototye.
+ (gas_output_limited_string): Remove prototype.
+
+2011-06-27 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/48637
+ * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
+ asm operands.
+
+2011-06-27 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
+ node instead of references in node.
+
+2011-06-27 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
+ * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
+ inside ifdef.
+
+2011-06-27 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.c (union lang_tree_node): Use it in chain_next expression.
+
+ * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
+ * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
+ find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
+ * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
+ (evaluate_stmt, execute_fold_all_builtins): Handle
+ BUILT_IN_ASSUME_ALIGNED.
+ * tree-ssa-dce.c (propagate_necessity): Likewise.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
+ call_may_clobber_ref_p_1): Likewise.
+ * builtins.c (is_simple_builtin, expand_builtin): Likewise.
+ (expand_builtin_assume_aligned): New function.
+ * doc/extend.texi (__builtin_assume_aligned): Document.
+
+ PR debug/49544
+ * cselib.c (promote_debug_loc): If cselib_preserve_constants
+ and l has two DEBUG_INSN owned locs instead of just one, adjust
+ the second location's setting_insn too.
+
+2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR libmudflap/38738
+ * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
+
+2011-06-27 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
+ bit position of highest bit set into a count of the high zero bits.
+
+2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
+
+2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR lto/48492
+ * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
+ to a NULL parent.
+
+2011-06-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49394
+ * passes.c (execute_one_pass): Restore current_pass after
+ applying IPA transforms.
+
+2011-06-27 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
+ out of type precision after operation.
+ (find_bswap): Take for limit value the integer auto-promotion
+ into account.
+
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
clear some builtins on VMS. Calls vms_patch_builtins.
(ia64_asm_output_external): Remove DO_CRTL_NAME.
* config/ia64/vms64.h: Do not include vms-crtl-64.h
- * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
- tm_p_file.
+ * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
2011-06-27 Tristan Gingold <gingold@adacore.com>
PR target/49335
* config/arm/predicates.md (add_operator): New.
- * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
- in Thumb2.
+ * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
2011-06-24 Andi Kleen <ak@linux.intel.com>
PR tree-optimize/49373
* tree-pass.h (all_late_ipa_passes): Declare.
* cgraphunit.c (init_lowered_empty_function): Fix properties.
- (cgraph_optimize): Execute late passes; remove unreachable funcions after
- materialization.
- * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
+ (cgraph_optimize): Execute late passes; remove unreachable funcions
+ after materialization.
+ * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
+ LTOing.
* passes.c (all_late_ipa_passes): Declare.
(dump_passes, register_pass): Handle late ipa passes.
- (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
- at beggining of all_passes.
+ (init_optimization_passes): Move ipa_pta to late passes; schedule
+ fixup_cfg at beggining of all_passes.
(apply_ipa_transforms): New function.
(execute_one_pass): When doing simple ipa pass, apply all transforms.
PR libgomp/49490
* omp-low.c (expand_omp_for_static_nochunk): Only
- use n ceil/ nthreads size for the first
- n % nthreads threads in the team instead of
- all threads except for the last few ones which
+ use n ceil/ nthreads size for the first n % nthreads threads in the
+ team instead of all threads except for the last few ones which
get less work or none at all.
PR debug/49496
2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
- * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
- typo.
+ * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
* config.gcc (arm*-*-linux*): Default to gnu tls.
(arm*-*-*): Add --with-tls option.
(all_defaults): Add 'tls'.
* cgraphunit.c (assemble_thunk): Use correct return type.
2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
- Dmitry Melnik <dm@ispras.ru>
+ Dmitry Melnik <dm@ispras.ru>
* config/arm/arm.c (neon_immediate_valid_for_shift): New function.
(neon_output_shift_immediate): Ditto.
of base type reference as argument.
(resolve_addr_in_expr): Likewise. Fix keep computation.
(convert_descriptor_to_signed): Renamed to...
- (convert_descriptor_to_mode): ... this. For wider types convert
- to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
- untyped.
+ (convert_descriptor_to_mode): ... this. For wider types convert to
+ unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
(typed_binop): New function.
(scompare_loc_descriptor, ucompare_loc_descriptor,
minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
debug args vector from old_decl to new_decl.
* ipa-prop.c (ipa_modify_call_arguments): For optimized away
or modified parameters, add debug bind stmts before call
- setting DEBUG_EXPR_DECL which is remembered in debug args
- vector.
+ setting DEBUG_EXPR_DECL which is remembered in debug args vector.
* cfgexpand.c (expand_call_stmt): Call expand_debug_expr
on DECL_DEBUG_EXPRs from debug args vector.
(expand_debug_source_expr): New function.
* var-tracking.c (prepare_call_arguments): Add debug args
to call_arguments if any.
* dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
- output_loc_operands, output_loc_operands_raw,
- resolve_addr_in_expr, compare_loc_operands): Handle
- DW_OP_GNU_parameter_ref.
+ output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
+ compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
(get_ref_die_offset, parameter_ref_descriptor): New functions.
(mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
(gen_subprogram_die): Handle parameters identified by
if the function has no attributes.
* tree.c (is_attribute_with_length_p): Removed.
(is_attribute_p): Removed.
- (private_is_attribute_p): New.
+ (private_is_attribute_p): New.
(private_lookup_attribute): New.
(lookup_attribute): Removed.
(lookup_ident_attribute): New.
in the form 'text', not '__text__'.
(private_is_attribute_p, private_lookup_attribute): New.
Updated comments.
-
+
2011-06-21 Andrew MacLeod <amacleod@redhat.com>
* builtins.c: Add sync_ or SYNC__ to builtin names.
2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
- PR i386/49089
+ PR target/49089
* config/i386/i386.c (avx256_split_unaligned_load): New definition.
(avx256_split_unaligned_store): New definition.
(ix86_option_override_internal): Enable avx256 unaligned load/store
OSDN Git Service
