| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-gimple -fdump-tree-optimized" } */ |
| |
| int f(int a){ |
| int b = -__INT_MAX__-1; |
| a &= b; |
| return a == b; |
| } |
| int g(int x){ |
| x = x < 0 ? -x : x; |
| return x == 0; |
| } |
| |
| /* This should work even if int is not 32 bits, it is just not meaningful in |
| that case. */ |
| /* { dg-final { scan-tree-dump-not "-2147483648" "optimized"} } */ |
| /* { dg-final { scan-tree-dump " < 0" "optimized"} } */ |
| /* { dg-final { scan-tree-dump "ABS_EXPR" "gimple"} } */ |
| /* { dg-final { scan-tree-dump-not "ABS_EXPR" "optimized"} } */ |
