| /* PR sanitizer/108256 */ |
| /* { dg-do run { target { lp64 || ilp32 } } } */ |
| /* { dg-options "-fsanitize=signed-integer-overflow" } */ |
| |
| unsigned short |
| foo (unsigned short x, unsigned short y) |
| { |
| return x * y; |
| } |
| |
| unsigned short |
| bar (unsigned short x, unsigned short y) |
| { |
| int r = x * y; |
| return r; |
| } |
| |
| int |
| main () |
| { |
| volatile unsigned short a = foo (0xffff, 0xffff); |
| volatile unsigned short b = bar (0xfffe, 0xfffe); |
| return 0; |
| } |
| |
| /* { dg-output "signed integer overflow: 65535 \\\* 65535 cannot be represented in type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*signed integer overflow: 65534 \\\* 65534 cannot be represented in type 'int'" } */ |