| /* { dg-do run } */ |
| /* { dg-options "-O -fdump-tree-optimized" } */ |
| |
| #include <stdbool.h> |
| |
| bool __attribute__ ((noinline)) |
| test1 (int a, int b) |
| { |
| int tmp = (a < b) ? b : a; |
| return tmp <= a; |
| } |
| |
| bool __attribute__ ((noinline)) |
| test2 (int a, int b) |
| { |
| int tmp = (a < b) ? b : a; |
| return tmp > a; |
| } |
| |
| bool __attribute__ ((noinline)) |
| test3 (int a, int b) |
| { |
| int tmp = (a > b) ? b : a; |
| return tmp >= a; |
| } |
| |
| bool __attribute__ ((noinline)) |
| test4 (int a, int b) |
| { |
| int tmp = (a > b) ? b : a; |
| return tmp < a; |
| } |
| |
| int main() |
| { |
| if (test1 (1, 2) || !test1 (2, 1) || |
| !test2 (1, 2) || test2 (2, 1) || |
| !test3 (1, 2) || test3 (2, 1) || |
| test4 (1, 2) || !test4 (2, 1)) { |
| __builtin_abort(); |
| } |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "MAX_EXPR" 2 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "return 0;" 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not { "return 1;" } "optimized" } } */ |