diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020418-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020418-1.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020418-1.c b/gcc/testsuite/gcc.c-torture/execute/20020418-1.c new file mode 100644 index 000000000..953f96e86 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020418-1.c @@ -0,0 +1,24 @@ +/* ifcvt accidently deletes a referenced label while generating + conditional traps on machines having such patterns */ + +struct foo { int a; }; + +void gcc_crash(struct foo *p) +{ + if (__builtin_expect(p->a < 52, 0)) + __builtin_trap(); + top: + p->a++; + if (p->a >= 62) + goto top; +} + +int main(void) +{ + struct foo x; + + x.a = 53; + gcc_crash(&x); + + exit (0); +} |