| /* PR tree-optimization/114433 */ |
| /* { dg-do run { target bitint } } */ |
| /* { dg-options "-std=c23" } */ |
| /* { dg-skip-if "" { ! run_expensive_tests } { "*" } { "-O0" "-O2" } } */ |
| /* { dg-skip-if "" { ! run_expensive_tests } { "-flto" } { "" } } */ |
| |
| #if __BITINT_MAXWIDTH__ >= 511 |
| struct S { int : 31; _BitInt(511) b : 300; } s; |
| |
| __attribute__((noipa)) _BitInt(511) |
| foo (void) |
| { |
| return s.b << 1; |
| } |
| #endif |
| |
| int |
| main () |
| { |
| #if __BITINT_MAXWIDTH__ >= 511 |
| s.b = 642460398785925402356009598661384732715767737595497615767135001949421105426024498988100867wb; |
| if (foo () != ((_BitInt(511)) 642460398785925402356009598661384732715767737595497615767135001949421105426024498988100867wb) << 1) |
| __builtin_abort (); |
| s.b = 2655156766298562299560755420298083843774074962786295887660222690220887wb; |
| if (foo () != ((_BitInt(511)) 2655156766298562299560755420298083843774074962786295887660222690220887wb) << 1) |
| __builtin_abort (); |
| #endif |
| } |
