projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 18bfe940 JJ |
1 | /* PR tree-optimization/79472 */ |
| 2 | /* { dg-options "-O2 -fdump-tree-switchconv" } */ | |
| 1e6bc145 | 3 | /* { dg-do compile { target nonpic } } */ |
| 18bfe940 JJ |
4 | |
| 5 | void | |
| 6 | frobulate (unsigned int v) | |
| 7 | { | |
| 8 | const char *s; | |
| 9 | ||
| 10 | switch (v) | |
| 11 | { | |
| 12 | case 0: | |
| 13 | s = "foo"; | |
| 14 | break; | |
| 15 | case 1: | |
| 16 | s = "bar"; | |
| 17 | break; | |
| 18 | case 2: | |
| 19 | s = "spam"; | |
| 20 | break; | |
| 21 | default: | |
| 22 | __builtin_abort (); | |
| 23 | break; | |
| 24 | } | |
| 25 | ||
| 26 | __builtin_printf ("%s\n", s); | |
| 27 | } | |
| 28 | ||
| 29 | void | |
| 30 | frobulate_for_gcc (unsigned int v) | |
| 31 | { | |
| 32 | const char *s; | |
| 33 | ||
| 34 | switch (v) | |
| 35 | { | |
| 36 | case 0: | |
| 37 | s = "foo"; | |
| 38 | break; | |
| 39 | case 1: | |
| 40 | s = "bar"; | |
| 41 | break; | |
| 42 | case 2: | |
| 43 | s = "spam"; | |
| 44 | break; | |
| 45 | default: | |
| 46 | s = (const char *) 0; | |
| 47 | break; | |
| 48 | } | |
| 49 | ||
| 50 | if (!s) | |
| 51 | __builtin_abort (); | |
| 52 | ||
| 53 | __builtin_printf ("%s\n", s); | |
| 54 | } | |
| 55 | ||
| 56 | /* { dg-final { scan-tree-dump-times "Switch converted" 2 "switchconv" } } */ | |
| 57 | /* { dg-final { scan-tree-dump-times "= CSWTCH" 2 "switchconv" } } */ |