projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 714445ae BC |
1 | /* { dg-do compile } */ |
| 2 | /* { dg-options "-O3 -fdump-tree-ifcvt" } */ | |
| 3 | ||
| 4 | int foo1 (unsigned short a[], unsigned int x) | |
| 5 | { | |
| 6 | unsigned int i; | |
| 7 | for (i = 0; i < 1000; i++) | |
| 8 | { | |
| 9 | x = a[i]; | |
| 10 | a[i] = (unsigned short)(x <= 32768 ? x + 32768 : 0); | |
| 11 | } | |
| 12 | return x; | |
| 13 | } | |
| 14 | ||
| 15 | int foo2 (unsigned short a[], unsigned int x) | |
| 16 | { | |
| 17 | unsigned int i; | |
| 18 | for (i = 0; i < 1000; i++) | |
| 19 | { | |
| 20 | x = a[i]; | |
| 21 | a[i] = (unsigned short)(x < 32768 ? x + 32768 : 0); | |
| 22 | } | |
| 23 | return x; | |
| 24 | } | |
| 25 | ||
| 26 | int foo3 (unsigned short a[], unsigned int x) | |
| 27 | { | |
| 28 | unsigned int i; | |
| 29 | for (i = 0; i < 1000; i++) | |
| 30 | { | |
| 31 | x = a[i]; | |
| 32 | a[i] = (unsigned short)(x < 1000 ? x - 1000 : 0); | |
| 33 | } | |
| 34 | return x; | |
| 35 | } | |
| 36 | ||
| 37 | int foo4 (unsigned short a[], unsigned int x) | |
| 38 | { | |
| 39 | unsigned int i; | |
| 40 | for (i = 0; i < 1000; i++) | |
| 41 | { | |
| 42 | x = a[i]; | |
| 43 | a[i] = (unsigned short)(x <= 2 ? x + 999 : 1001); | |
| 44 | } | |
| 45 | return x; | |
| 46 | } | |
| 47 | ||
| 48 | /* { dg-final { scan-tree-dump-times "MIN_EXPR " 4 "ifcvt" } } */ |