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/* { dg-do compile } */
/* { dg-options "-O2" } */
int
foo (int x)
{
asm goto ("" : : "r" (x), "r" (x + 1), "r" (x + 2), "r" (x + 3), /* { dg-error "operand has impossible constraints" } */
"r" (x + 4), "r" (x + 5), "r" (x + 6), "r" (x + 7),
"r" (x + 8), "r" (x + 9), "r" (x + 10), "r" (x + 11),
"r" (x + 12), "r" (x + 13), "r" (x + 14), "r" (x + 15) : : lab);
__builtin_unreachable ();
lab:
return 0;
}
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