diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr78154-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr78154-2.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr78154-2.c b/gcc/testsuite/gcc.dg/tree-ssa/pr78154-2.c new file mode 100644 index 0000000..3b2cbd8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr78154-2.c @@ -0,0 +1,38 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-evrp-slim -fdelete-null-pointer-checks" } */ +/* { dg-skip-if "" { keeps_null_pointer_checks } } */ + +void foo (void *, __SIZE_TYPE__) __attribute__((nonnull_if_nonzero (1, 2))); +void baz (void); + +void +bar (void *a, void *b, void *c, void *d, void *e, __SIZE_TYPE__ n) +{ + foo (a, 42); + if (a == 0) + __builtin_abort (); + if (n) + { + foo (b, n); + if (b == 0) + __builtin_abort (); + } + if (n >= 42) + { + foo (c, n - 10); + if (c == 0) + __builtin_abort (); + } + foo (d, 0); + if (d == 0) + baz (); + if (n != 42) + { + foo (e, n); + if (e == 0) + baz (); + } +} + +/* { dg-final { scan-tree-dump-not "__builtin_abort" "evrp" } } */ +/* { dg-final { scan-tree-dump-times "baz \\\(" 2 "evrp" } } */ |