2016-07-11 Bernd Edlinger <bernd.edlinger@hotmail.de>

        Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG.
        * tree-core.h (tree_base::nothrow_flag): Adjust comment.
        (tree_type_common::lang_flag_7): New.
        (tree_type_common::spare): Reduce size.
        * tree.h (TYPE_ALIGN_OK): Remove.
        (TYPE_LANG_FLAG_7): New.
        (get_inner_reference): Adjust header.
        * print-tree.c (print_node): Adjust.
        * expr.c (get_inner_reference): Remove parameter keep_aligning.
        (get_bit_range, expand_assignment, expand_expr_addr_expr_1): Adjust
        calls to get_inner_reference.
        (expand_expr_real_1): Adjust call to get_inner_reference.  Remove
        handling of TYPE_ALIGN_OK.
        * builtins.c (get_object_alignment_2): Adjust call to
        get_inner_reference.  Remove handling of VIEW_CONVERT_EXPR.
        * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove handling of
        TYPE_ALIGN_OK.
        * asan.c (instrument_derefs): Adjust calls to get_inner_reference.
        * cfgexpand.c (expand_debug_expr): Likewise.
        * dbxout.c (dbxout_expand_expr): Likewise.
        * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref,
        loc_list_from_tree, fortran_common): Likewise.
        * fold-const.c (optimize_bit_field_compare,
        decode_field_reference, fold_unary_loc, fold_comparison,
        split_address_to_core_and_offset): Likewise.
        * gimple-laddress.c (execute): Likewise.
        * gimple-ssa-strength-reduction.c (slsr_process_ref): Likewise.
        * gimplify.c (gimplify_scan_omp_clauses): Likewise.
        * hsa-gen.c (gen_hsa_addr): Likewise.
        * simplifx-rtx.c (delegitimize_mem_from_attrs): Likewise.
        * tsan.c (instrument_expr): Likewise.
        * ubsan.c (instrument_bool_enum_load, instrument_object_size): Likewise.
        * tree.c (verify_type_variant): Remove handling of TYPE_ALIGN_OK.
        * tree-affine.c (tree_to_aff_combination,
        get_inner_reference_aff): Adjust calls to get_inner_reference.
        * tree-data-ref.c (split_constant_offset_1,
        dr_analyze_innermost): Likewise.
        * tree-scalar-evolution.c (interpret_rhs_expr): Likewise.
        * tree-sra.c (ipa_sra_check_caller): Likewise.
        * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
        * tree-ssa-math-opts.c (find_bswap_or_nop_load,
        bswap_replace): Likewise.
        * tree-vect-data-refs.c (vect_check_gather,
        vect_analyze_data_refs): Likewise.
        * config/mips/mips.c (r10k_safe_mem_expr_p): Likewise.
        * config/pa/pa.c (pa_emit_move_sequence): Remove handling of
        TYPE_ALIGN_OK.

ada:
2016-07-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Convert TYPE_ALIGN_OK to a TYPE_LANG_FLAG.
        * gcc-interface/ada-tree.h (TYPE_ALIGN_OK): Define.
        * gcc-interface/trans.c (Attribute_to_gnu): Adjust call to
        get_inner_reference.
        * gcc-interface/utils2.c (build_unary_op): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238210 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 5 deletions

diff --git a/gcc/builtins.c b/gcc/builtins.c
index 1465c60c98f..5f1fd82be92 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -259,7 +259,7 @@ get_object_alignment_2 (tree exp, unsigned int *alignp,
   /* Get the innermost object and the constant (bitpos) and possibly
      variable (offset) offset of the access.  */
   exp = get_inner_reference (exp, &bitsize, &bitpos, &offset, &mode,
-			     &unsignedp, &reversep, &volatilep, true);
+			     &unsignedp, &reversep, &volatilep);
 
   /* Extract alignment information from the innermost object and
      possibly adjust bitpos and offset.  */
@@ -289,10 +289,6 @@ get_object_alignment_2 (tree exp, unsigned int *alignp,
       align = DECL_ALIGN (exp);
       known_alignment = true;
     }
-  else if (TREE_CODE (exp) == VIEW_CONVERT_EXPR)
-    {
-      align = TYPE_ALIGN (TREE_TYPE (exp));
-    }
   else if (TREE_CODE (exp) == INDIRECT_REF
 	   || TREE_CODE (exp) == MEM_REF
 	   || TREE_CODE (exp) == TARGET_MEM_REF)