/* { dg-do compile } */ /* { dg-options "-fsanitize=undefined -fdump-tree-optimized" } */ /* { dg-skip-if "" { *-*-* } { "-O0" "-flto" } { "" } } */ int res[2]; void f1 (int x, int y) { res[0] = x + y; res[1] = y + x; } void f2 (int x, int y) { res[0] = x - y; res[1] = y - x; } void f3 (int x, int y) { res[0] = x * y; res[1] = y * x; } /* { dg-final { scan-tree-dump-times {\.UBSAN_CHECK_ADD} 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times {\.UBSAN_CHECK_SUB} 2 "optimized" } } */ /* { dg-final { scan-tree-dump-times {\.UBSAN_CHECK_MUL} 1 "optimized" } } */