PR rtl-optimization/85431
* dse.c (record_store): Ignore zero width stores.
From-SVN: r259448
2018-04-17 Jakub Jelinek <jakub@redhat.com>
+ PR rtl-optimization/85431
+ * dse.c (record_store): Ignore zero width stores.
+
PR sanitizer/85230
* asan.c (handle_builtin_stack_restore): Adjust comment. Emit
__asan_allocas_unpoison call and last_alloca_addr = new_sp before
return 0;
}
+ if (known_eq (width, 0))
+ return 0;
+
if (group_id >= 0)
{
/* In the restrictive case where the base is a constant or the