| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-dse1" } */ | |
| int glob1, glob2; | |
| int foo1 (void) | |
| { | |
| glob1 = 0; | |
| glob2 = 1; | |
| glob1 = 2; | |
| glob2 = 3; | |
| return glob1 + glob2; | |
| } | |
| /* There should only be one assignment to glob1 and glob2, the final | |
| return statement should just return a constant. */ | |
| /* { dg-final { scan-tree-dump-times "glob1 = " 1 "dse1"} } */ | |
| /* { dg-final { scan-tree-dump-times "glob2 = " 1 "dse1"} } */ | |
| /* { dg-final { scan-tree-dump-times "return 5" 1 "dse1"} } */ | |