/* { 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 } } */