[Bug c++/38123] New: [4.3 regression] error: incorrect sharing of tree nodes ap->fp_offset = D.2748;

[edwintorok at gmail dot com]

Compiling the attached file with latest g++ from trunk:

$ ~/gcc_inst/bin/g++
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:
In function ‘int main()’:
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:84:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:85:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:88:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:89:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:92:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:93:
warning: deprecated conversion from string constant to ‘char*’
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:
In function ‘void test(char*, __va_list_tag*)’:
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:96:
error: incorrect sharing of tree nodes
ap->fp_offset = D.2748;

*ap
/home/edwin/llvm-svn/llvm-commit/projects/llvm-test/SingleSource/UnitTests/2003-08-11-VaListArg.c:96:
internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

This is:
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc/configure --disable-multilib --disable-static
--prefix=/home/edwin/gcc_inst/ --enable-languages=c,c++
Thread model: posix
gcc version 4.4.0 20081114 (experimental) [trunk revision 141857] (GCC)


-- 
           Summary: [4.3 regression] error: incorrect sharing of tree nodes
                    ap->fp_offset = D.2748;
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: edwintorok at gmail dot com
 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=38123