work around a gcc register allocation error

see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67814
gdevanla · Oct 7, 2015 · 1b41d64 · 1b41d64
1 parent 2d5d9a3
commit 1b41d64
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/alloc.c b/src/alloc.c
@@ -581,7 +581,7 @@ void jl_compute_field_offsets(jl_datatype_t *st)
         }
         if (al != 0) {
             size_t alsz = LLT_ALIGN(sz, al);
-            if (alsz > sz)
+            if (sz & (al - 1))
                 st->haspadding = 1;
             sz = alsz;
             if (al > alignm)