| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre-stats" } */ | |
| extern int printf (const char *, ...); | |
| int foo(int argc, char **argv) | |
| { | |
| int a; | |
| int b; | |
| int c; | |
| b = argc + 1; | |
| c = argc + 2; | |
| a = b + c; | |
| if (argc > 2) | |
| { | |
| c = argc + 3; | |
| } | |
| printf ("%d, %d\n", a, b + c); | |
| } | |
| /* We should eliminate one evaluation of b + c along the main path, | |
| causing one reload. */ | |
| /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */ | |
| /* { dg-final { cleanup-tree-dump "pre" } } */ |