OSDN Git Service

* config/sh/sh.c (mark_use): Remove.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 7ab9f7c..380c480 100644 (file)
@@ -1,3 +1,203 @@
+2007-07-13  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (mark_use): Remove.
+
+2007-07-12  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (thumb1_compute_save_reg_mask): Make sure scratch
+       reg does not overlap return value.
+
+2007-07-12  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-ssa-pre.c (get_expression_vuses): Move out side-effect.
+       (set_expression_vuses): Ditto.
+       (init_pre): Initialize expression_vuses.
+
+2007-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * config/i386/sse.md (storentdf, storentsf): New.
+
+2007-07-12  Geoffrey Keating  <geoffk@apple.com>
+
+       * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
+       FUNCTION_DECL.
+       * tree.c (build_decl_stat): Move code from here...
+       (make_node_stat): ... to here.  Don't uselessly clear DECL_USER_ALIGN.
+       (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL.  Add comment
+       about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
+       * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
+       * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
+       FUNCTION_BOUNDARY.
+
+2007-07-12  Dorit Nuzman  <dorit@il.ibm.com>
+           Devang Patel  <dpatel@apple.com>
+
+       PR tree-optimization/25413
+       * targhooks.c (default_builtin_vector_alignment_reachable): New.
+       * targhooks.h (default_builtin_vector_alignment_reachable): New.
+       * tree.h (contains_packed_reference): New.
+       * expr.c (contains_packed_reference): New.
+       * tree-vect-analyze.c (vector_alignment_reachable_p): New.
+       (vect_enhance_data_refs_alignment): Call
+       vector_alignment_reachable_p.
+       * target.h (vector_alignment_reachable): New builtin.
+       * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New.
+       * config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New.
+       (TARGET_VECTOR_ALIGNMENT_REACHABLE): Define.
+
+2007-07-12  Dorit Nuzman  <dorit@il.ibm.com>
+
+       * target.h (builtin_vectorization_cost): Add new target builtin.
+       * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
+       * tree-vectorizer.h (TARG_SCALAR_STMT_COST): New.
+       (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST): New.
+       * tree-vect-analyze.c (vect_analyze_slp_instance): Initisliaze
+       uninitialized variables.
+       * tree-vect-transform.c (cost_for_stmt): New function.
+       (vect_estimate_min_profitable_iters): Call cost_for_stmt instead of
+       using cost 1 for all scalar stmts. Be less conservative when
+       estimating the number of prologue/epulogue iterations. Call
+       targetm.vectorize.builtin_vectorization_cost. Return
+       min_profitable_iters-1.
+       (vect_model_reduction_cost): Use TARG_SCALAR_TO_VEC_COST for
+       initialization cost instead of TARG_VEC_STMT_COST. Use
+       TARG_VEC_TO_SCALAR_COST instead of TARG_VEC_STMT_COST for reduction
+       epilogue code. Fix epilogue cost computation.
+       * config/spu/spu.c (spu_builtin_vectorization_cost): New.
+       (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Implement.
+       * config/spu/spu.h (TARG_COND_BRANCH_COST, TARG_SCALAR_STMT_COST):
+       (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST, TARG_VEC_STMT_COST):
+       (TARG_VEC_TO_SCALAR_COST, TARG_SCALAR_TO_VEC, TARG_VEC_LOAD_COST):
+       (TARG_VEC_UNALIGNED_LOAD_COST, TARG_VEC_STORE_COST): Define.
+
+2007-07-12  Richard Guenther  <rguenther@suse.de>
+
+       * gimplify.c (gimplify_conversion): Make sure that the result
+       from maybe_fold_offset_to_reference is trivially convertible
+       to the desired type before doing the simplification.
+       (gimplify_expr): Likewise.
+       * fold-const.c (fold_binary): Use the correct types for
+       building the simplified expression.
+
+2007-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       PR rtl-optimization/32729
+       * cfghooks.c (can_duplicate_block_p): Do not forbid duplicating blocks
+       that fallthru to exit.
+
+2007-07-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.md (symGOTOFF2reg): Add missing parenthesis.
+       (symDTPOFF2reg): Likewise.
+
+2007-07-11  Daniel Berlin  <dberlin@dberlin.org>
+
+       PR tree-optimization/32663
+       
+       * tree.h (VALUE_HANDLE_VUSES): Remove.
+       (struct tree_value_handle): Remove vuses.
+
+       * tree-vn.c (create_value_handle_for_expr): Don't set
+       VALUE_HANDLE_VUSES. 
+
+       * tree-ssa-pre.c (expression_vuses): New.
+       (alloc_expression_id): Set up expression_vuses.
+       (get_expression_vuses): New.
+       (set_expression_vuses): Ditto.
+       (clear_expression_ids): Modify for expression_vuses.
+       (phi_translate_1): Ditto.
+       (phi_translate_set): Ditto.
+       (value_dies_in_block_x): Ditto
+       (valid_in_sets): Ditto.
+       (add_to_sets): Ditto.
+       (find_existing_value_expr): Ditto.
+       (create_value_handle_for_expr): Ditto.
+       (make_values_for_stmt): Ditto.
+       (vuse_equiv): Remove.
+
+2007-07-11  Alexandre Oliva  <aoliva@redhat.com>
+
+       * Makefile.in (mostlyclean): Remove object files.
+
+2007-07-11  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * toplev.c (no_new_pseudos): Deleted.
+       * rtl.h (no_new_pseudos): Deleted.
+       * tree-pass.h (pass_no_new_pseudos): Deleted. 
+       * passes.c (pass_no_new_pseudos): Deleted.
+       * final.c (rest_of_clean_state): Removed no_new_pseudos.
+       (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted.
+       * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with 
+       reload_completed.
+       * cfgcleanup.c (try_crossjump_to_edge): Ditto. 
+       * rtlhooks.c (gen_lowpart_general): Ditto.
+       * optabs.c (prepare_operand): Ditto.
+       * mode-switching.c (rest_of_handle_mode_switching): Deleted set of
+       no_new_pseudos.
+       * modulo-sched.c (rest_of_handle_sms): Ditto.
+       * see.c (rest_of_handle_see): Ditto.
+       * ifcvt.c (if_convert): Ditto.
+       (gate_handle_if_after_combine): Replaced no_new_pseudos with 
+       reload_completed.
+       * init-regs.c (gate_initialize_regs): Deleted set of
+       no_new_pseudos.
+       * lower-subreg.c (decompose_multiword_subregs): Ditto. 
+       * bb-reorder.c (rest_of_handle_partition_blocks): Ditto.
+       * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p.
+       
+2007-07-11  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/32661
+       * config/i386/sse.md (*sse2_storeq_rex64): Handle 64bit mem->reg moves.
+       (*vec_extractv2di_1_sse2): Disable for TARGET_64BIT.
+       (*vec_extractv2di_1_rex64): New insn pattern.
+
+2007-07-11  David Daney  <ddaney@avtrex.com>
+
+       * config/mips/linux-unwind.h (mips_fallback_frame_state): Rewrite
+       return address calculation.  Substitute DWARF_ALT_FRAME_RETURN_COLUMN
+       for SIGNAL_UNWIND_RETURN_COLUMN.
+       * config/mips/mips.h (SIGNAL_UNWIND_RETURN_COLUMN): Remove.
+       (DWARF_FRAME_REGNUM): Rewrite.
+       (DWARF_ALT_FRAME_RETURN_COLUMN) Define.
+
+2007-07-11  Nick Clifton  <nickc@redhat.com>
+
+       * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Revert previous
+       delta and use gen_int_mode in place of GET_INT instead.
+
+2007-07-11  Uros Bizjak  <ubizjak@gmail.com>
+
+       * reg-stack.c (struct tree_opt_pass pass_stack_regs): Nullify name
+       and letter field.
+
+2007-07-11  Douglas Gregor  <doug.gregor@gmail.com>
+
+       * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.
+       (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical 
+       types or not.
+       * params.h (VERIFY_CANONICAL_TYPES): Remove.
+       (USE_CANONICAL_TYPES): New.
+       * doc/invoke.texi (verify-canonical-types): Remove.
+       (use-canonical-types): Add.
+
+2007-07-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/spu/spu.c (spu_optimization_options): Remove setting of
+       parameter PARAM_MAX_COMPLETELY_PEEL_TIMES.
+       (spu_override_options): Move it here.
+
+2007-07-11  Richard Sandiford  <richard@codesourcery.com>
+
+       * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle -m4ksc and -m4ksd.
+       * config/mips/mips.c (mips_cpu_info_table): Mention
+       MIPS_ISA_LEVEL_SPEC in the comment.
+
+2007-07-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR tree-optimization/32713
+       * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle REAL_CST.
+
 2007-07-11  Paolo Carlini  <pcarlini@suse.de>
 
        PR middle-end/30482