diff options
Diffstat (limited to 'gcc/c-semantics.c')
| -rw-r--r-- | gcc/c-semantics.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/c-semantics.c b/gcc/c-semantics.c index 35cb559e6f8..a4d11f8e606 100644 --- a/gcc/c-semantics.c +++ b/gcc/c-semantics.c @@ -447,8 +447,9 @@ genrtl_do_stmt (t) /* Recognize the common special-case of do { ... } while (0) and do not emit the loop widgetry in this case. In particular this avoids cluttering the rtl with dummy loop notes, which can affect - alignment of adjacent labels. */ - if (integer_zerop (cond)) + alignment of adjacent labels. COND can be NULL due to parse + errors. */ + if (!cond || integer_zerop (cond)) { expand_start_null_loop (); expand_stmt (DO_BODY (t)); |