diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/builtin-unreachable-6.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtin-unreachable-6.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtin-unreachable-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-unreachable-6.c new file mode 100644 index 000000000..2fe06ac7a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-unreachable-6.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-fab1" } */ + +void +foo (int b, int c) +{ + void *x = &&lab; + if (b) + { +lab: + __builtin_unreachable (); + } +lab2: + if (c) + x = &&lab2; + goto *x; +} + +/* { dg-final { scan-tree-dump-times "lab:" 1 "fab1" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_unreachable" 1 "fab1" } } */ +/* { dg-final { cleanup-tree-dump "fab1" } } */ |