| /* { dg-do compile } */ |
| /* Phi-OPT should be able to optimize this without sinking being invoked. */ |
| /* { dg-options "-O -fdump-tree-phiopt2 -fdump-tree-optimized -fno-tree-sink" } */ |
| |
| int f(int a, int b, int c) { |
| int d = a + b; |
| if (c > 5) return c; |
| if (a == 0) return b; |
| return d; |
| } |
| |
| unsigned rot(unsigned x, int n) { |
| const int bits = __CHAR_BIT__ * __SIZEOF_INT__; |
| int t = ((x << n) | (x >> (bits - n))); |
| return (n == 0) ? x : t; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "goto" 2 "phiopt2" } } */ |
| /* { dg-final { scan-tree-dump-times "goto" 2 "optimized" } } */ |
