[Bug c++/22562] New: g++ 3.4.4 dumps core on code that built with 3.3.4

["work at paul dot dubuc dot org" <gcc-bugzilla at gcc dot gnu dot org>]

I get a core dump when I comple code with 3.4.4 that compiles fine with 3.3.4.

        /vol/gnu/gcc-3.4.4/bin/g++ -c -DSunOS -DSunOS5 -DSunOS5_8 -g -O3 -fPIC
-D_REENTRANT  -Wreturn-type  -Wnon-virtual-dtor  -I. -I/vobs/dx/local/include
-I/vobs/is_foundations/vendor/zregx/include -I/vobs/toe/local/include
-I/vobs/foot/local/include -I/vobs/moi/local/include -I/vobs/dx/src/lib/dmClient
-I/vobs/is_foundations/snacc/include   -munaligned-doubles -m64 -mcpu=ultrasparc
-o sun5g/64/DMServerClusterMap.o DMServerClusterMap.cc
g++: Internal error: Segmentation Fault (program cc1plus)
Please submit a full bug report.
See <URL:http://gcc.gnu.org/bugs.html> for instructions. 

g++ -v
Reading specs from /vol/gnu/gcc-3.4.4/lib/gcc/sparc-sun-solaris2.8/3.4.4/specs
Configured with: ../gcc-3.4.4/configure --prefix=/vol/gnu/gcc-3.4.4
--enable-shared --enable-threads --enable-cpp --enable-languages=c++
--with-gnu-as --with-as=/vol/gnu/gcc-3.4.4/bin/as --with-gnu-ld
--with-ld=/vol/gnu/gcc-3.4.4/bin/ld --host=sparc-sun-solaris2.8
Thread model: posix
gcc version 3.4.4

GNU gdb 6.3
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This GDB was configured as "sparc-sun-solaris2.8"...
Core was generated by
`/vol/gnu/gcc-3.4.4/libexec/gcc/sparc-sun-solaris2.8/3.4.4/cc1plus -I. -I/vobs/d'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libc.so.1...done.
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /usr/lib/libdl.so.1...done.
Loaded symbols for /usr/lib/libdl.so.1
Reading symbols from /usr/platform/SUNW,Sun-Fire/lib/libc_psr.so.1...done.
Loaded symbols for /usr/platform/SUNW,Sun-Fire/lib/libc_psr.so.1
#0  splay_tree_delete_helper (sp=0x60e600, node=0x892ee0)
    at ../../gcc-3.4.4/libiberty/splay-tree.c:61
61      {
(gdb) where
#0  splay_tree_delete_helper (sp=0x60e600, node=0x892ee0)
    at ../../gcc-3.4.4/libiberty/splay-tree.c:61
#1  0x00321a44 in splay_tree_delete_helper (sp=0x60e600, node=0x892ee0)
    at ../../gcc-3.4.4/libiberty/splay-tree.c:65
#2  0x00321a44 in splay_tree_delete_helper (sp=Cannot access memory at address
0xff3efdc0
)
    at ../../gcc-3.4.4/libiberty/splay-tree.c:65
Cannot access memory at address 0xff3efdd8
(gdb) list
65        splay_tree_delete_helper (sp, node->left);
66        splay_tree_delete_helper (sp, node->right);
67
68        if (sp->delete_key)
69          (*sp->delete_key)(node->key);
70        if (sp->delete_value)
71          (*sp->delete_value)(node->value);
72
73        (*sp->deallocate) ((char*) node, sp->allocate_data);
74      }

-- 
           Summary: g++ 3.4.4 dumps core on code that built with 3.3.4
           Product: gcc
           Version: 3.4.4
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: work at paul dot dubuc dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: sparc-sun-solaris2.8
  GCC host triplet: sparc-sun-solaris2.8
GCC target triplet: sparc-sun-solaris2.8


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22562