diff options
Diffstat (limited to 'scripts/fuzz_opt.py')
| -rwxr-xr-x | scripts/fuzz_opt.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/scripts/fuzz_opt.py b/scripts/fuzz_opt.py index 30b0b52fa..7580a59a0 100755 --- a/scripts/fuzz_opt.py +++ b/scripts/fuzz_opt.py @@ -212,6 +212,27 @@ def pick_initial_contents(): '--disable-exception-handling', # has not been fuzzed in general yet '--disable-memory64', + # avoid multivalue for now due to bad interactions with gc rtts in + # stacky code. for example, this fails to roundtrip as the tuple code + # ends up creating stacky binary code that needs to spill rtts to locals, + # which is not allowed: + # + # (module + # (type $other (struct)) + # (func $foo (result (rtt $other)) + # (select + # (rtt.canon $other) + # (rtt.canon $other) + # (tuple.extract 1 + # (tuple.make + # (i32.const 0) + # (i32.const 0) + # ) + # ) + # ) + # ) + # ) + '--disable-multivalue', # DWARF is incompatible with multivalue atm; it's more important to # fuzz multivalue since we aren't actually fuzzing DWARF here '--strip-dwarf', |