re PR fortran/41859 (ICE on invalid expression involving DT with pointer components...

2010-08-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/41859
	* resolve.c (resolve_transfer): Traverse operands and set expression
	to be checked to a non EXPR_OP type.

From-SVN: r163363

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index cfc71c19991c70208d40551a1d48fe2795669019..24e20843acbe9b3624abed9b55ea32cdf512e129 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/41859
+       * resolve.c (resolve_transfer): Traverse operands and set expression
+       to be checked to a non EXPR_OP type.
+
 2010-08-19  Janus Weil  <janus@gcc.gnu.org>
 
        PR fortran/45290

diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index f770f601115adfbec29ecd8acc6cf8df2496fb09..63d33ce726a04cd6e289d6276e1a9889da7a97ea 100644 (file)
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -7747,7 +7747,12 @@ resolve_transfer (gfc_code *code)
 
   exp = code->expr1;
 
-  if (exp->expr_type != EXPR_VARIABLE && exp->expr_type != EXPR_FUNCTION)
+  while (exp != NULL && exp->expr_type == EXPR_OP
+        && exp->value.op.op == INTRINSIC_PARENTHESES)
+    exp = exp->value.op.op1;
+
+  if (exp == NULL || (exp->expr_type != EXPR_VARIABLE
+                     && exp->expr_type != EXPR_FUNCTION))
     return;
 
   sym = exp->symtree->n.sym;