/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-pre-stats -fno-tree-loop-im" } */ | |
unsigned foo1 (unsigned a, unsigned b, unsigned j, unsigned k) | |
{ | |
unsigned i; | |
for (i = 0; i != a; i++) | |
{ | |
j += 4*b; | |
k += 4*a; | |
} | |
return j + k; | |
} | |
/* We should eliminate both 4*b and 4*a from the main body of the loop */ | |
/* { dg-final { scan-tree-dump-times "Eliminated: 2" 1 "pre"} } */ |