re PR target/29302 (isfinite returns wrong result at -O1)

2006-12-19  Eric Christopher  <echristo@apple.com>

        PR target/29302
        * gcc.c-torture/execute/pr29302-1.c: New.

From-SVN: r120058

gcc/testsuite/ChangeLog

+2006-12-19  Eric Christopher  <echristo@apple.com>
+
+	PR target/29302
+	* gcc.c-torture/execute/pr29302-1.c: New.
+
 2006-12-19  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/39238

gcc/testsuite/gcc.c-torture/execute/pr29302-1.c

+extern void abort (void);
+
+int main (void)
+{
+  int n;
+  long double x;
+
+  x = 1/0.0;
+
+  n = (x == 1/0.0);
+
+  if (n == 1)
+    return 0;
+  else
+    abort ();
+}