projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 37ebaabd | 1 | /* { dg-do run } */ |
| c43819a9 | 2 | /* { dg-options "-O -fdump-tree-phiopt -fdump-tree-optimized -g" } */ |
| 9bb19e14 TC |
3 | |
| 4 | #include <stdint.h> | |
| 5 | ||
| 37ebaabd | 6 | __attribute__ ((noipa, noinline)) |
| 9bb19e14 TC |
7 | uint8_t three_min (uint8_t xc, uint8_t xm, uint8_t xy) { |
| 8 | uint8_t xk; | |
| 9 | if (xc < xm) { | |
| 10 | xk = (uint8_t) (xc < xy ? xc : xy); | |
| 11 | } else { | |
| 12 | xk = (uint8_t) (xm < xy ? xm : xy); | |
| 13 | } | |
| 14 | return xk; | |
| 15 | } | |
| 16 | ||
| 37ebaabd TC |
17 | int |
| 18 | main (void) | |
| 19 | { | |
| 20 | volatile uint8_t xy = 255; | |
| 21 | volatile uint8_t xm = 0; | |
| 22 | volatile uint8_t xc = 127; | |
| 23 | if (three_min (xc, xm, xy) != 0) | |
| 24 | __builtin_abort (); | |
| 25 | return 0; | |
| 26 | } | |
| 27 | ||
| d256dc28 AP |
28 | /* After phiopt1, will be only 2 MIN_EXPR in the IR (including debug statements). */ |
| 29 | /* xk will only have the final result so the extra debug info does not change anything. */ | |
| 30 | /* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "phiopt1" } } */ | |
| c43819a9 | 31 | /* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "optimized" } } */ |
| 9bb19e14 | 32 | /* { dg-final { scan-tree-dump-times "MAX_EXPR" 0 "phiopt1" } } */ |