30 lines
745 B
C
30 lines
745 B
C
/* { dg-do compile } */
|
|
/* { dg-options "-O2 -fno-unroll-loops" } */
|
|
|
|
unsigned int
|
|
foo1 (unsigned int l, int *a)
|
|
{
|
|
unsigned int i;
|
|
for(i = 0;i < l; i++)
|
|
a[i] = i;
|
|
return l;
|
|
}
|
|
|
|
int
|
|
foo2 (int l, int *a)
|
|
{
|
|
int i;
|
|
for(i = 0;i < l; i++)
|
|
a[i] = i;
|
|
return l;
|
|
}
|
|
|
|
/* The place where we were getting an extra -1 is when converting from 32bits
|
|
to 64bits as the ctr register is used as 64bits on powerpc64. We should be
|
|
able to do this loop without "add -1/zero_ext/add 1" to the l to get the
|
|
number of iterations of this loop still doing a do-loop. */
|
|
|
|
/* { dg-final { scan-assembler-not {(?n)\maddi .*,.*,-1$} } } */
|
|
/* { dg-final { scan-assembler-times "bdnz" 2 } } */
|
|
/* { dg-final { scan-assembler-times "mtctr" 2 } } */
|