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2010-04-07 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3e9d0b6..62e9d42 100644 (file)
@@ -1,3 +1,109 @@
+2010-04-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42617
+       * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
+       discard plain indirect references.
+       * fold-const.c (operand_equal_p): Guard against NULL_TREE
+       type.
+       * tree.c (tree_nop_conversion): Likewise.
+
+2010-04-07  Dodji Seketeli  <dodji@redhat.com>
+
+       PR debug/43628
+       * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
+
+2010-04-06  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
+       calling convention attributes on METHOD_TYPEs for w64 ABI, too.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Fix indentation and comments.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Sort static functions in topological order.
+
+2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-if-conv.c: Fix indentation and comments.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * graphite-clast-to-gimple.c (max_signed_precision_type): Use
+       lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
+       When converting an unsigned type to signed, double its precision.
+       (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
+       (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
+       (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
+       POINTER_PLUS_EXPR for pointer types.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43519
+       * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
+       * graphite-clast-to-gimple.c: Include langhooks.h.
+       (max_signed_precision_type): New.
+       (max_precision_type): Takes two types as arguments.
+       (precision_for_value): New.
+       (precision_for_interval): New.
+       (gcc_type_for_interval): New.
+       (gcc_type_for_value): New.
+       (gcc_type_for_clast_term): New.
+       (gcc_type_for_clast_red): New.
+       (gcc_type_for_clast_bin): New.
+       (gcc_type_for_clast_expr): Split up into several functions.
+       (gcc_type_for_clast_eq): Rewritten.
+       (compute_bounds_for_level): New.
+       (compute_type_for_level_1): New.
+       (compute_type_for_level): New.
+       (gcc_type_for_cloog_iv): Removed.
+       (gcc_type_for_iv_of_clast_loop): Rewritten.
+       (graphite_create_new_loop): Compute the lower and upper bound types
+       with gcc_type_for_clast_expr.
+       (graphite_create_new_loop_guard): Same.
+       (find_cloog_iv_in_expr): Removed.
+       (compute_cloog_iv_types_1): Removed.
+       (compute_cloog_iv_types): Removed.
+       (gloog): Do not call compute_cloog_iv_types.
+       * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
+       GBB_CLOOG_IV_TYPES.
+       (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
+       * sese.h (struct gimple_bb): Removed field cloog_iv_types.
+       (GBB_CLOOG_IV_TYPES): Removed.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
+       gimple_phi_num_args of the loop close SSA phi node is equal to 1.
+       (detect_commutative_reduction): Same.
+
+2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
+       call to verify_ssa.  Invoke verify_loop_closed_ssa with an extra
+       argument.
+       * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
+       * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
+       (rewrite_commutative_reductions_out_of_ssa): Same.
+       * passes.c (execute_function_todo): Call verify_ssa for every pass
+       in the LNO.  Invoke verify_loop_closed_ssa with an extra argument.
+       * tree-flow.h (verify_loop_closed_ssa): Update declaration.
+       * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
+       with an extra argument.
+       * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same.  Call
+       verify_ssa only when the extra argument is true.
+       (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
+       with an extra argument.
+       (tree_transform_and_unroll_loop): Same.
+
 2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
 
        * passes.c (execute_function_todo): Call verify_loop_closed_ssa