[Bug c/12923] New: ICE in gen_subprogram_die, at dwarf2out.c:10607 with -O1 -g

[v dot haisman at sh dot cvut dot cz]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12923

           Summary: ICE in gen_subprogram_die, at dwarf2out.c:10607 with -O1
                    -g
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: v dot haisman at sh dot cvut dot cz
                CC: gcc-bugs at gcc dot gnu dot org,v dot haisman at sh dot
                    cvut dot cz
 GCC build triplet: i386-unknown-freebsd4.9
  GCC host triplet: i386-unknown-freebsd4.9
GCC target triplet: i386-unknown-freebsd4.9

The attached test case gives me ICE in gen_subprogram_die, at dwarf2out.c:10607
with -O1 -g options. Other combinations of -g and -O? option work fine.

matrix.c: In function `trimatrix_init':
matrix.c:27: internal compiler error: in gen_subprogram_die, at dwarf2out.c:10607
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

The GCC is:
logout ~/tmp>gcc -v
Reading specs from /home/4/wilx/lib/gcc/i386-unknown-freebsd4.9/3.4/specs
Configured with: ../srcdir/configure --prefix=/home/4/wilx --enable-shared
--enable-languages=c,c++ --enable-threads=posix
--enable-version-specific-runtime-libs --enable-dwarf2 --with-cpu=i686
--with-arch=i686 --disable-sjlj-exceptions --disable-shared-libgcc --with-gc=zone
Thread model: posix
gcc version 3.4 20031105 (experimental)