Hi, On 28 November 2017 at 11:24, Jakub Jelinek <ja...@redhat.com> wrote: > Hi! > > This testcase was fixed by Segher's r254875: > https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00340.html > on the trunk, so I've committed it to trunk as obvious. > On release branches it still needs fixing. > > 2017-11-28 Jakub Jelinek <ja...@redhat.com> > > PR rtl-optimization/81020 > * gcc.dg/pr81020.c: New test. >
I'm seeing: FAIL: gcc.dg/pr81020.c execution test on aarch64 Is it expected? > --- gcc/testsuite/gcc.dg/pr81020.c.jj 2017-11-27 18:49:06.659907687 +0100 > +++ gcc/testsuite/gcc.dg/pr81020.c 2017-11-27 18:49:00.431982443 +0100 > @@ -0,0 +1,23 @@ > +/* PR rtl-optimization/81020 */ > +/* { dg-do run } */ > +/* { dg-options "-O -fno-tree-bit-ccp -fno-tree-coalesce-vars -fno-tree-vrp" > } */ > + > +unsigned v = 4; > + > +unsigned long long __attribute__((noipa)) > +foo (unsigned x) > +{ > + unsigned a = v; > + a &= 1; > + x |= 0 < a; > + a >>= 31; > + return x + a; > +} > + > +int > +main () > +{ > + if (foo (2) != 2) > + __builtin_abort (); > + return 0; > +} > > Jakub