[Bug tree-optimization/28937] New: [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

[tbm at cyrius dot com]

ICE at -O3:

502:tbm@deprecation: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O3 p7zip-SHA256.cc
p7zip-SHA256.cc: In member function 'void
NCrypto::NSHA256::SHA256::WriteByteBlock()':
p7zip-SHA256.cc:16: internal compiler error: in add_virtual_operand, at
tree-ssa-operands.c:1309
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
503:tbm@deprecation: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O2 p7zip-SHA256.cc
504:tbm@deprecation: ~] gcc-4.1 -c -O3 p7zip-SHA256.cc
505:tbm@deprecation: ~] gcc-4.0 -c -O3 p7zip-SHA256.cc
506:tbm@deprecation: ~]


-- 
           Summary: [4.2 regression] ICE in add_virtual_operand, at tree-
                    ssa-operands.c:1309
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tbm at cyrius dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28937