[Bug middle-end/35204] New: crash by too deep recursion in DFS tree-ssa-sccvn.c:1898

["marcus at jet dot franken dot de" <gcc-bugzilla at gcc dot gnu dot org>]

gcc -m32 -O2 -c menu.i -o menu.o
gcc: Internal error: Segmentation fault (program cc1)
Please submit a full bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.

gdb ...cc1
(gdb) r -fpreprocessed menu.i -dumpbase menu.i -m32 -mtune=generic
-auxbase-strip menu.o -g -O2 -Wdeclaration-after-statement -Wwrite-strings
-Wtype-limits -Wpointer-arith -Wall -version -fPIC -fno-strict-aliasing
-fstack-protector -o menu.s

....

Program received signal SIGSEGV, Segmentation fault.
DFS (name=0x2afc53f324e0) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1875
1875      VN_INFO (name)->dfsnum = next_dfs_num++;
(gdb) bt
#0  DFS (name=0x2afc53f324e0) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1875
#1  0x00000000007f41be in DFS (name=0x2afc53f365a0) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1898
#2  0x00000000007f41be in DFS (name=0x2afc53f3a5a0) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1898
#3  0x00000000007f41be in DFS (name=0x2afc53f3ea20) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1898
#4  0x00000000007f41be in DFS (name=0x2afc53f42a80) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1898
#5  0x00000000007f41be in DFS (name=0x2afc53f46ae0) at
/home/marcus/projects/gcc/gcc/tree-ssa-sccvn.c:1898
....


-- 
           Summary: crash by too deep recursion in DFS tree-ssa-sccvn.c:1898
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken dot de
 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=35204