1183724Ssos/* PR optimization/8746 */ 2230132Suqs/* { dg-do run } */ 3183724Ssos/* { dg-require-effective-target ilp32 } */ 4183724Ssos/* { dg-options "-O1 -mtune=i586" } */ 5183724Ssos 6183724Ssosextern void abort (void); 7183724Ssos 8183724Ssosunsigned char r0; 9183724Ssos 10183724Ssosint foo(int x) 11183724Ssos{ 12183724Ssos unsigned char r = x&0xf0; 13183724Ssos 14183724Ssos if (!(r&0x80)) 15183724Ssos { 16183724Ssos r0 = r; 17183724Ssos return 0; 18183724Ssos } 19183724Ssos else 20183724Ssos return 1; 21183724Ssos} 22183724Ssos 23183724Ssosint main(void) 24183724Ssos{ 25183724Ssos if (foo(0x80) != 1) 26183724Ssos abort(); 27183724Ssos 28183724Ssos return 0; 29183724Ssos} 30183724Ssos