gcc/testsuite/gcc.dg/20050517-1.c - gcc - Git at Google

 /* Tree PRE is going to transform this so that it doesn't call cos on the
    d = 0 path, and in doing so, it needs to regenerate the cos call.
    This was ICE'ing due to an overly strict check on what it knew how
    to regenerate.   */
 /* { dg-do compile } */
 /* { dg-options "-O2 -ffast-math" } */
 double cos(double);
 double f(double d, double i, int j) { if (j == 1) d = 0; return d * cos(i); }
	/* Tree PRE is going to transform this so that it doesn't call cos on the
	d = 0 path, and in doing so, it needs to regenerate the cos call.
	This was ICE'ing due to an overly strict check on what it knew how
	to regenerate. */
	/* { dg-do compile } */
	/* { dg-options "-O2 -ffast-math" } */
	double cos(double);
	double f(double d, double i, int j) { if (j == 1) d = 0; return d * cos(i); }