git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 6de9cd9a DN |
1 | /* { dg-do compile } */ |
| 2 | /* { dg-options "-O1 -fdump-tree-dom3" } */ | |
| 3 | ||
| 4 | struct rtx_def; | |
| 5 | typedef struct rtx_def *rtx; | |
| 6 | enum rtx_code | |
| 7 | { | |
| 8 | REG, | |
| 09532ff5 | 9 | LAST_AND_UNUSED_RTX_CODE = 256 |
| 6de9cd9a DN |
10 | }; |
| 11 | typedef union rtunion_def rtunion; | |
| 12 | struct rtx_def | |
| 13 | { | |
| 14 | enum rtx_code code:16; | |
| 15 | unsigned frame_related:1; | |
| 16 | }; | |
| 17 | static rtx | |
| 18 | find_base_value (src) | |
| 19 | rtx src; | |
| 20 | { | |
| 21 | rtx temp; | |
| 3a5b9284 RH |
22 | rtx src_0, src_2; |
| 23 | rtx src_1, src_3; | |
| 6de9cd9a | 24 | |
| 3a5b9284 | 25 | if ((src_0->code == REG) && (({src_2;})->frame_related)) |
| 6de9cd9a | 26 | return find_base_value (src_0); |
| 3a5b9284 | 27 | if ((src_1->code == REG) && (({ src_3;})->frame_related)) |
| 6de9cd9a DN |
28 | return find_base_value (src_1); |
| 29 | if (src_0->code == REG) | |
| 30 | find_base_value (src_0); | |
| 31 | if (src_1->code == REG) | |
| 32 | find_base_value (src_1); | |
| 33 | } | |
| 34 | ||
| 35 | ||
| 36 | /* There should be six IF conditionals. */ | |
| 37 | /* { dg-final { scan-tree-dump-times "if " 6 "dom3"} } */ | |
| 38 | ||
| 39 | /* There should be no casts to short unsigned int. */ | |
| 40 | /* { dg-final { scan-tree-dump-times "\\(short unsigned int\\)" 0 "dom3"} } */ | |
| 41 | ||
| 42 | /* There should be three loads of ->code. */ | |
| 43 | /* { dg-final { scan-tree-dump-times "->code" 3 "dom3"} } */ |