On Wed, Aug 14, 2013 at 08:17:55PM +0200, Marek Polacek wrote: > On Wed, Aug 14, 2013 at 11:12:27AM -0700, Xinliang David Li wrote: > > Index: ChangeLog > > =================================================================== > > --- ChangeLog (revision 201732) > > +++ ChangeLog (working copy) > > @@ -1,4 +1,8 @@ > > 2013-08-14 Xinliang David Li <davi...@google.com> > > + * config/i386/i386.c (ix86_option_override_internal): > > + Fix potential unitialized variable error. > > The CL entry is missing a blank line.
Also, the patch is not obvious. The uninitialization is not potential, it is unconditional for n == 0, but more importantly, nothing ever uses input_ranges[...].min field, so it is clearly a write only field and thus IMHO should be dropped altogether together with the mins variable. Jakub