diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 67f59d53b5a..c2828a57aa7 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -816,6 +816,10 @@ optimization_options (level, size) { /* ??? There are apparently still problems with -fcaller-saves. */ flag_caller_saves = 0; + + /* By default, always emit DWARF-2 unwind info. This allows debugging + without maintaining a stack frame back-chain. */ + flag_asynchronous_unwind_tables = 1; } void |
