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Date: Sat, 09 Aug 2003 06:30:00 -0000
From: "kkojima at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
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Message-ID: <20030809063003.11864.kkojima@gcc.gnu.org>
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Subject: [Bug c/11864] New: [3.3/3.4 regression] miscompiles zero extention and test
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11864

           Summary: [3.3/3.4 regression] miscompiles zero extention and test
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: critical
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: kkojima at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: sh4-unknown-linux-gnu
GCC target triplet: sh4-unknown-linux-gnu

gcc-3.3/3.4 -O1/2 for sh target may miscompile the combination of zero extention
and test if it's zero.