1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-cddce1" } */ 3 4 unsigned int foo(unsigned int eax)5foo (unsigned int eax) 6 { 7 unsigned int edx = eax & 1; 8 edx ^= 1; 9 eax &= -2; 10 eax |= edx; 11 return eax; 12 } 13 14 /* { dg-final { scan-tree-dump-times " = " 1 "cddce1" } } */ 15 /* { dg-final { scan-tree-dump " = eax_\[0-9\]+\\(D\\) \\^ 1;" "cddce1" } } */ 16