On Thu, Mar 14, 2019 at 03:32:39PM +0100, Christophe Lyon wrote: > > 2019-03-04 Richard Biener <rguent...@suse.de> > > > > PR testsuite/89551 > > * gcc.dg/uninit-pred-8_b.c: Force logical-op-non-short-circuit > > the way that makes the testcase PASS. > > Hi Richard, > > I think you forgot to backport this to gcc-8-branch when you committed > r269650?
That param is not supported in 8.x or older. > > --- gcc/testsuite/gcc.dg/uninit-pred-8_b.c (revision 269361) > > +++ gcc/testsuite/gcc.dg/uninit-pred-8_b.c (working copy) > > @@ -1,6 +1,7 @@ > > - > > /* { dg-do compile } */ > > -/* { dg-options "-Wuninitialized -O2" } */ > > +/* ??? Jump threading makes a mess of the logical-op-non-short-circuit=0 > > case > > + so force it our way. */ > > +/* { dg-options "-Wuninitialized -O2 --param > > logical-op-non-short-circuit=1" } */ > > > > int g; > > void bar(); Jakub