[Bug c++/48277] New: [4.7 Regression] ICE for g++.dg/ext/altivec-cell-1.C on powerpc*-*-*

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48277

           Summary: [4.7 Regression] ICE for g++.dg/ext/altivec-cell-1.C
                    on powerpc*-*-*
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: jason@redhat.com


Between revisions 171020 and 171087 g++.dg/ext/altivec-cell-1.C has started to
fail

FAIL: g++.dg/ext/altivec-cell-1.C (internal compiler error)

(compare http://gcc.gnu.org/ml/gcc-testresults/2011-03/msg01568.html and
http://gcc.gnu.org/ml/gcc-testresults/2011-03/msg01761.html). The ICE is

[karma] f90/bug% /opt/gcc/gcc4.7w/bin/gcc -maltivec
/opt/gcc/work/gcc/testsuite/g++.dg/ext/altivec-cell-1.C
/opt/gcc/work/gcc/testsuite/g++.dg/ext/altivec-cell-1.C: In function 'int
tf(__vector(4) int, int)':
/opt/gcc/work/gcc/testsuite/g++.dg/ext/altivec-cell-1.C:42:27: internal
compiler error: in finish_call_expr, at cp/semantics.c:2162

and is caused/exposed by the change in revision 171053.