diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-alloca-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-alloca-1.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-alloca-1.c b/gcc/testsuite/gcc.dg/fold-alloca-1.c new file mode 100644 index 000000000..93f28cfa1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-alloca-1.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-cfg" } */ + +void *alloca (__SIZE_TYPE__); +void link_error (); + +int main (int argc, char *argv[]) { + char *foo; + if ((foo = alloca(argc)) == 0) + link_error (); + return 0; +} +/* { dg-final { scan-tree-dump-times "link_error" 0 "cfg" } } */ +/* { dg-final { cleanup-tree-dump "cfg" } } */ |