| /* PR sanitizer/82072 */ |
| /* { dg-do run } */ |
| /* { dg-options "-fsanitize=signed-integer-overflow" } */ |
| |
| int |
| main () |
| { |
| long long l = -__LONG_LONG_MAX__ - 1; |
| int i = 0; |
| asm volatile ("" : "+r" (i)); |
| i -= l; |
| asm volatile ("" : "+r" (i)); |
| i = -l; |
| asm volatile ("" : "+r" (i)); |
| return 0; |
| } |
| |
| /* { dg-output "signed integer overflow: 0 - -9223372036854775808 cannot be represented in type 'long long int'\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*negation of -9223372036854775808 cannot be represented in type 'long long int'\[^\n\r]*; cast to an unsigned type to negate this value to itself" } */ |
