[Bug tree-optimization/72787] Query related to gcc-4_6-branch fix for Bug-49279 (Getting issue with __restrict type qualifier)

["ranjan.winner at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72787

--- Comment #5 from martin <ranjan.winner at gmail dot com> ---
(In reply to rguenther@suse.de from comment #4)
> On Wed, 3 Aug 2016, ranjan.winner at gmail dot com wrote:
> 
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72787
> > 
> > --- Comment #2 from martin <ranjan.winner at gmail dot com> ---
> > (In reply to Richard Biener from comment #1)
> > > You can't rely on __builtin_object_size this way, please look up its
> > > documentation.
> > 
> > Hi Richard,
> >  Sorry, can you kindly throw some more pointers over this.
> >  Here is the link for gcc document on object-size-Checking:
> >     https://gcc.gnu.org/onlinedocs/gcc/Object-Size-Checking.html
> > 
> > 
> > Also some pointer over my Query:-
> > 
> > Why for gcc-4.6  changes with tree-ssa.c file are omitted but not in gcc-4.7
> > branch 
> 
> Because the change is intrusive and not strictly required.

Thanks:)