PR middle-end/28713

	* omp-low.c (lower_omp_parallel): Convert t to
	receiver_decl's type.
	(expand_omp_parallel): STRIP_NOPS from the MODIFY_EXPR
	source before comparison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116154 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1da5d55..033b64b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 
+       PR middle-end/28713
+       * omp-low.c (lower_omp_parallel): Convert t to
+       receiver_decl's type.
+       (expand_omp_parallel): STRIP_NOPS from the MODIFY_EXPR
+       source before comparison.
+
        PR middle-end/28724
        * gimplify.c (gimplify_omp_atomic_pipeline): Convert oldival
        to itype in assignment to oldival2.

diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index e8e8351..b76e00c 100644 (file)
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -2475,13 +2475,17 @@ expand_omp_parallel (struct omp_region *region)
 
          for (si = bsi_start (entry_succ_bb); ; bsi_next (&si))
            {
-             tree stmt;
+             tree stmt, arg;
 
              gcc_assert (!bsi_end_p (si));
              stmt = bsi_stmt (si);
-             if (TREE_CODE (stmt) == MODIFY_EXPR
-                 && TREE_CODE (TREE_OPERAND (stmt, 1)) == ADDR_EXPR
-                 && TREE_OPERAND (TREE_OPERAND (stmt, 1), 0)
+             if (TREE_CODE (stmt) != MODIFY_EXPR)
+               continue;
+
+             arg = TREE_OPERAND (stmt, 1);
+             STRIP_NOPS (arg);
+             if (TREE_CODE (arg) == ADDR_EXPR
+                 && TREE_OPERAND (arg, 0)
                     == OMP_PARALLEL_DATA_ARG (entry_stmt))
                {
                  if (TREE_OPERAND (stmt, 0) == DECL_ARGUMENTS (child_fn))
@@ -4084,6 +4088,8 @@ lower_omp_parallel (tree *stmt_p, omp_context *ctx)
   if (ctx->record_type)
     {
       t = build_fold_addr_expr (ctx->sender_decl);
+      /* fixup_child_record_type might have changed receiver_decl's type.  */
+      t = fold_convert (TREE_TYPE (ctx->receiver_decl), t);
       t = build2 (MODIFY_EXPR, void_type_node, ctx->receiver_decl, t);
       append_to_statement_list (t, &new_body);
     }