/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo -fdisable-tree-cunrolli=foo2" } */ | |
unsigned a[100], b[100]; | |
inline void bar() | |
{ | |
a[10] = b[10]; | |
} | |
int foo(void) | |
{ | |
int i; | |
bar(); | |
for (i = 0; i < 2; i++) | |
{ | |
a[i]= b[i] + 1; | |
} | |
return 1; | |
} | |
int foo2(void) | |
{ | |
int i; | |
for (i = 0; i < 2; i++) | |
{ | |
a[i]= b[i] + 1; | |
} | |
return 1; | |
} | |
/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli" } } */ |