| /* PR tree-optimization/106990 */ |
| /* { dg-do run { target int32 } } */ |
| /* { dg-options "-fsanitize=signed-integer-overflow" } */ |
| |
| __attribute__((noipa)) int |
| foo (void) |
| { |
| int x = -1956816001; |
| int y = 1999200512; |
| return ~x - ~y; |
| } |
| |
| __attribute__((noipa)) int |
| bar (void) |
| { |
| int x = -__INT_MAX__ - 1; |
| return -x & 1; |
| } |
| |
| int |
| main () |
| { |
| foo (); |
| bar (); |
| return 0; |
| } |
| |
| /* { dg-output "signed integer overflow: 1956816000 - -1999200513 cannot be represented in type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself" } */ |
