[Bug rtl-optimization/53176] New: [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176

             Bug #: 53176
           Summary: [4.8 Regression] gcc.target/i386/movbe-2.c and
                    gcc.dg/lower-subreg-1.c
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: areg.melikadamyan@gmail.com, rsandifo@gcc.gnu.org


On Linux/ia32, revision 187015:

http://gcc.gnu.org/ml/gcc-cvs/2012-05/msg00011.html

caused:

FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg"
FAIL: gcc.target/i386/movbe-2.c scan-assembler-times movbe[ \t] 4