[Bug target/51942] New: FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times ...

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51942

             Bug #: 51942
           Summary: FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times ...
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: dje.gcc@gmail.com, iains@gcc.gnu.org,
                    ktietz@gcc.gnu.org, mikpe@it.uu.se
            Target: ppc*-*-* m68k-unknown-linux-gnu


AFAICT pr49806 has never been fixed on ppc*-*-* (see
http://gcc.gnu.org/ml/gcc-testresults/2012-01/msg02019.html for instance)

FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times vrp1 "[xy][^ ]* !=" 0
FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times dom2 "x[^ ]* & y" 1

I prefer to open a new PR for it, but fill free to reopen pr49806 if you
prefer.

Grepping the dumps gives

[karma] f90/bug% egrep "[xy][^ ]* !=" vrp47.c.069t.vrp1
  if (x_3(D) != 0)
  if (y_5(D) != 0)
[karma] f90/bug% egrep "x[^ ]* [|] y" vrp47.c.069t.vrp1
  D.2021_6 = x_2(D) | y_4(D);
[karma] f90/bug% egrep "x[^ ]* \^ 1" vrp47.c.069t.vrp1
  D.2049_9 = x_2(D) ^ 1;
[karma] f90/bug% egrep "x[^ ]* & y" vrp47.c.127t.dom2
[karma] f90/bug% egrep "&" vrp47.c.127t.dom2
[karma] f90/bug%