re PR debug/46338 (-fcompare-debug failure (length) with -O -fprofile-generate)

PR debug/46338
* g++.dg/debug/pr46338.C: New.

From-SVN: r167263

gcc/testsuite/ChangeLog

+2010-11-29  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/46338
+	* g++.dg/debug/pr46338.C: New.
+
 2010-11-29  Richard Guenther  <rguenther@suse.de>
 	    Zdenek Dvorak  <rakdver@kam.uniff.cz>
 

gcc/testsuite/g++.dg/debug/pr46338.C

+// PR debug/46338
+// { dg-do compile }
+// { dg-options "-O -fprofile-generate -fcompare-debug" }
+
+void bar ();
+
+struct S
+{
+  int f ()
+  {
+  }
+};
+
+S *s;
+
+void
+foo (int x)
+{
+  if (x)
+    return;
+  bar ();
+  for (int j = 0; j < s->f (); j++)
+    ;
+}