[Bug bootstrap/56593] New: LTO profiledbootstrap fails for Ada

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593

             Bug #: 56593
           Summary: LTO profiledbootstrap fails for Ada
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Keywords: lto
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rguenth@gcc.gnu.org
            Target: x86_64-*-*


A --enable-languages=ada --with-build-config=bootstrap-lto --disable-werror
config fails to profiledbootstrap on x86_64-linux with

lto1: internal compiler error: in output_die, at dwarf2out.c:8476
0x7090f3 output_die
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:8476
0x7081d3 output_die
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:8555
0x7081d3 output_die
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:8555
0x7081d3 output_die
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:8555
0x70defb output_comp_unit
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:8633
0x7389f3 dwarf2out_finish
        /space/rguenther/src/svn/trunk/gcc/dwarf2out.c:23618
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [/tmp/ccp7d0pC.ltrans27.ltrans.o] Error 1

/tmp/cc4REUuf.s: Assembler messages:
/tmp/cc4REUuf.s:323380: Error: symbol `.Ldebug_info0' is already defined
make[4]: *** [/tmp/ccp7d0pC.ltrans29.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
/usr/lib64/gcc/x86_64-suse-linux/4.3/../../../../x86_64-suse-linux/bin/ld:
lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [gnat1] Error 1