[Bug c/7652] -Wswitch-break : Warn if a switch case falls through

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652

--- Comment #54 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
(In reply to Ozkan Sezer from comment #53)
> (In reply to Marek Polacek from comment #52)
> > Author: mpolacek
> > Date: Fri Jul 29 12:39:25 2016
> > New Revision: 238864
> > 
> > URL: https://gcc.gnu.org/viewcvs?rev=238864&root=gcc&view=rev
> > Log:
> > 	PR c/7652
> > 	* config/i386/i386.c (ix86_expand_args_builtin): Add break.
> > 	(ix86_expand_round_builtin): Likewise.
> > 
> > Modified:
> >     trunk/gcc/ChangeLog
> >     trunk/gcc/config/i386/i386.c
> 
> Will this be applied to 4.9 branch? The same issue is there too.

Yes, I'll backport the fix to 4.9, too.