1 /* { dg-do compile } */
2 /* { dg-options "-O2 -march=nocona" } */
3 /* { dg-final { scan-assembler-not "bswap\[ \t\]" } } */
4 
foo(int x)5 int foo(int x)
6 {
7   int t = __builtin_bswap32 (x);
8   return __builtin_bswap32 (t);
9 }
10 
11