[Bug middle-end/46647] Can't inline memset with -1

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46647

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-24 21:43:11 
UTC ---
char a[4] isn't handled by fold_builtin_memset.