/* Verify that no straight-line strength reduction occurs across sibling blocks. */ /* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-optimized" } */ int f (int s, int c) { int a1, a2, a3, x1, x2, x3, x; if (c > 0) { a1 = 2 * s; x1 = c + a1; } else { a1 = 4 * s; x1 = c + a1; } a2 = 6 * s; x2 = c + a2; x = x1 + x2; return x; } /* { dg-final { scan-tree-dump-times " \\* " 3 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */