modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20040419-1.c (about)

     1  /* This used to ICE because PHI-OPT would produce non-gimple code. */
     2  
     3  int f(double d0, double d1) { return d0 > 0 == d1 > 0; }