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Date: Fri, 01 Jul 2005 16:03:00 -0000
From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Message-ID: <20050701160316.22269.pinskia@gcc.gnu.org>
Reply-To: gcc-bugzilla@gcc.gnu.org
Subject: [Bug tree-optimization/22269] New: [4.1 Regression] ICE in tree-ssa-reassoc with uninitialized variables
X-Bugzilla-Reason: CC
X-SW-Source: 2005-07/txt/msg00061.txt.bz2
List-Id: <gcc-bugs.sourceware.org>

This is reduced from PR 22266.
int printf(const char*, ...);
int main(int argv, char*argc) {

    int d1;
    int d2;
    int s1, s2;
    int b;
    ((d1)&=(int)0x0000ffffL, (d1)|=((int)(short)(0x344))<<16);
    ((d1)&=(int)0xffff0000UL, (d1)|=(int)(unsigned short)(0x4567));
    ((d2)&=(int)0x0000ffffL, (d2)|=((int)(short)(0))<<16);
    ((d2)&=(int)0xffff0000UL, (d2)|=(int)(unsigned short)(0x3b9a));
    printf(" dividend >>: %ld\n", d1);
    printf(" divisor  >>: %ld\n", d2);
}

-- 
           Summary: [4.1 Regression] ICE in tree-ssa-reassoc with
                    uninitialized variables
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: dberlin at gcc dot gnu dot org,gcc-bugs at gcc dot gnu
                    dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22269