[Bug tree-optimization/23082] New: internal compiler error: tree check: expected ssa_name, have var_decl in verify_ssa, at tree-ssa.c:746

[p dot van-hoof at qub dot ac dot uk]

When the attached is compiled as follows, it generates an ICE:

pluto> gcc -c -O1 -ftree-vectorize a.c
a.c: In function ‘a’:
a.c:4: internal compiler error: tree check: expected ssa_name, have var_decl in
verify_ssa, at tree-ssa.c:746
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
pluto> gcc -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc/configure --prefix=/usr/local/gcc410
--enable-languages=c,c++,f95
Thread model: posix
gcc version 4.1.0 20050725 (experimental)

The attached code compiles OK with gcc 4.0.1

-- 
           Summary: internal compiler error: tree check: expected ssa_name,
                    have var_decl in verify_ssa, at tree-ssa.c:746
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: p dot van-hoof at qub dot ac dot uk
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23082