| /* { dg-do compile } */ | |
| /* { dg-options "-O -fno-tree-sra -fdump-tree-fre1-stats" } */ | |
| union loc { | |
| unsigned reg; | |
| signed offset; | |
| }; | |
| void __frame_state_for2 (volatile char *state_in) | |
| { | |
| union loc fs; | |
| { | |
| *state_in = fs.reg; | |
| *state_in = fs.offset; | |
| } | |
| } | |
| void __frame_state_for1 (volatile char *state_in) | |
| { | |
| union loc fs; | |
| for (;;) | |
| { | |
| *state_in = fs.offset; | |
| *state_in = fs.reg; | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "Eliminated: 2" 2 "fre1" } } */ | |
| /* { dg-final { scan-tree-dump-times "Insertions: 1" 2 "fre1" } } */ |