/* { 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"} } */ |