| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-dse1-details" } */ | |
| __attribute__ ((noinline)) | |
| void write (int *a) | |
| { | |
| *a=1; | |
| a[1]=2; | |
| } | |
| int test () | |
| { | |
| int a; | |
| a=2; | |
| write (&a); | |
| return a; | |
| } | |
| int test2 (int *a) | |
| { | |
| *a=2; | |
| write (a); | |
| return *a; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1"} } */ |