[Bug tree-optimization/19644] New: ICE: in reload_cse_simplify_operands, at postreload.c:391

[micis at gmx dot de]

I build gcc from the actual snapshot gcc-4.0-20050123.
When I compile our sources I get an ICE.
This ICE doesn't occur if I use gcc from last week (gcc-4.0-20050116).

Michael Cieslinski


g++ -c -O2 -march=opteron -o MetisImageInterface2_diagnostics.o 
MetisImageInterface2_diagnostics.ii
../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp: In 
static member function 'static SInt MetisImageInterface::calcCDSDbg3k(bool, 
SInt, bool)':
../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp:272: 
error: insn does not satisfy its constraints:
(insn 856 411 412 45 (set (reg:DI 21 xmm0 [ D.95314 ])
        (const_int 5152116874200219648 [0x477fff0000000000])) 81 
{*movdi_1_rex64} (nil)
    (nil))
../../../Portabel/MetisImageInterface/MetisImageInterface2_diagnostics.cpp:272: 
internal compiler error: in reload_cse_simplify_operands, at postreload.c:391
Please submit a full bug report, with preprocessed source if appropriate.

g++ -v
Using built-in specs.
Configured with: ../gcc40/configure --prefix=/usr/local/gcc40b --program-
suffix=40b --with-arch=opteron --enable-languages=c,c++ --enable-checking
Thread model: posix
gcc version 4.0.0 20050123 (experimental)

-- 
           Summary: ICE: in reload_cse_simplify_operands, at
                    postreload.c:391
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: micis at gmx dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19644