gcc/testsuite/gcc.c-torture/compile/20020206-1.c

   1 /* Origin: PR optimization/5429 from Philipp Thomas <pthomas@suse.de>.  */
   2 /* This testcase caused ICE on IA-32 -O2 -march=i686 due to rtl sharing
   3    problem in noce_process_if_block.  Fixed by
   4    http://gcc.gnu.org/ml/gcc-patches/2002-01/msg02146.html.  */
   5
   6 typedef struct {
   7   unsigned char a;
   8 } A;
   9
  10 unsigned int foo (A *x)
  11 {
  12   unsigned char b[2] = { 0, 0 };
  13   unsigned char c = 0;
  14
  15   c = (x->a) ? b[1] : b[0];
  16
  17   return (unsigned int) c;
  18 }