On Thu, 23 Jul 2015, Kyrill Tkachov wrote:
>
> On 23/07/15 10:02, Andreas Schwab wrote:
> > Richard Biener <rguent...@suse.de> writes:
> >
> > > Index: gcc/testsuite/gcc.dg/torture/pr66952.c
> > > ===================================================================
> > > --- gcc/testsuite/gcc.dg/torture/pr66952.c (revision 0)
> > > +++ gcc/testsuite/gcc.dg/torture/pr66952.c (working copy)
> > > @@ -0,0 +1,28 @@
> > > +/* { dg-do run } */
> > > +
> > > +int a = 128, b;
> > > +
> > > +static int
> > > +fn1 (char p1, int p2)
> > > +{
> > > + return p1 < 0 || p1 > 1 >> p2 ? 0 : p1 << 1;
> > This is broken, p1 can never be < 0.
>
> Just mark the chars as signed chars?
> The testcase passes for me with that change.
Ah - I always forget to double-check such testcases with both
-fsinged-char and -funsigned-char...
Will fix.
Richard.
