[Bug tree-optimization/16225] New: [3.5 regression] ICE: verify_ssa failed.

[debian-gcc at lists dot debian dot org]

[forwarded from http://bugs.debian.org/256452]

HEAD 20040626, ok with 3.3.4 and 3.4.1.

gcc -O bitcnt_4.i
bitcnt_4.c: In function `btbl_bitcnt':
bitcnt_4.c:54: error: PHI argument duplicated for edge 1->0

PHI argument
x<D2622>_20

for PHI node
x<D2622>_9 = PHI <x<D2622>_22(-1), x.146<D2631>_16(1), x<D2622>_20(1)>;

bitcnt_4.c:54: internal compiler error: verify_ssa failed.
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: [3.5 regression] ICE: verify_ssa failed.
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16225