Re: C, C++: New warning for memset without multiply by elt size

[Jason Merrill]

On 04/25/2016 05:07 AM, Bernd Schmidt wrote:
+               if (TREE_CODE (arg2) == CONST_DECL)
+                 arg2 = DECL_INITIAL (arg2);
+               int literal_mask = ((!!integer_zerop (arg1) << 1)
+                                   | (!!integer_zerop (arg2) << 2));

Are you deliberately treating an enumerator as a literal 0?  I'd think 
we should set literal_mask before stripping CONST_DECL.  OK with that 
change.

Jason