gcc/gcc/testsuite/gcc.dg/builtin-unreachable-5.c

23 lines
458 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-fab1" } */
int
foo (int a)
{
if (a <= 0)
{
L1:
__builtin_unreachable ();
}
if (a > 2)
goto L1;
return a > 0;
}
/* { dg-final { scan-tree-dump-times "if \\(" 0 "fab1" } } */
/* { dg-final { scan-tree-dump-times "goto" 0 "fab1" } } */
/* { dg-final { scan-tree-dump-times "L1:" 0 "fab1" } } */
/* { dg-final { scan-tree-dump-times "__builtin_unreachable" 0 "fab1" } } */