/* PR tree-optimization/64277 */ /* { dg-do compile } */ /* { dg-options "-O3 -Wall -Werror -fdump-tree-cunroll-details" } */ /* { dg-final { scan-tree-dump "loop with 5 iterations completely unrolled" "cunroll" } } */ /* { dg-final { scan-tree-dump "loop with 6 iterations completely unrolled" "cunroll" } } */ /* { dg-final { cleanup-tree-dump "cunroll" } } */ int f1[10]; void test1 (short a[], short m, unsigned short l) { int i = l; for (i = i + 5; i < m; i++) f1[i] = a[i]++; } void test2 (short a[], short m, short l) { int i; if (m > 5) m = 5; for (i = m; i > l; i--) f1[i] = a[i]++; }