re PR inline-asm/29119 (Internal compiler error while adding __asm__ statement)

2006-10-11  Richard Guenther  <rguenther@suse.de>

	PR inline-asm/29119
	* gimplify.c (gimplify_asm_expr): Mark the gimplified lvalue
	addressable.

	* gcc.dg/torture/pr29119.c: New testcase.

From-SVN: r117633

gcc/ChangeLog

+2006-10-11  Richard Guenther  <rguenther@suse.de>
+
+	PR inline-asm/29119
+	* gimplify.c (gimplify_asm_expr): Mark the gimplified lvalue
+	addressable.
+
 2006-10-10  Brooks Moses  <bmoses@stanford.edu>
 
 	* configure.ac: Added pdf to "Make-hooks"

gcc/gimplify.c

@@ -4036,9 +4036,9 @@ gimplify_asm_expr (tree *expr_p, tree *pre_p, tree *post_p)
       /* If the operand is a memory input, it should be an lvalue.  */
       if (!allows_reg && allows_mem)
 	{
-	  lang_hooks.mark_addressable (TREE_VALUE (link));
 	  tret = gimplify_expr (&TREE_VALUE (link), pre_p, post_p,
 				is_gimple_lvalue, fb_lvalue | fb_mayfail);
+	  lang_hooks.mark_addressable (TREE_VALUE (link));
 	  if (tret == GS_ERROR)
 	    {
 	      error ("memory input %d is not directly addressable", i);

gcc/testsuite/ChangeLog

+2006-10-11  Richard Guenther  <rguenther@suse.de>
+
+	PR inline-asm/29119
+	* gcc.dg/torture/pr29119.c: New testcase.
+
 2006-10-10  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/29272

gcc/testsuite/gcc.dg/torture/pr29119.c

+/* { dg-do compile } */
+
+void ldt_add_entry(void)
+{
+   __asm__ ("" :: "m"(({unsigned __v; __v;})));
+}
+