[Bug libgcc/57280] New: new crtbegin1.o for __EH_FRAME_BEGIN__

[jan.kratochvil at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57280

            Bug ID: 57280
           Summary: new crtbegin1.o for __EH_FRAME_BEGIN__
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcc
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jan.kratochvil at redhat dot com
            Target: x86_64-unknown-linux-gnu

GCC tracker for PR libc/15407:
http://sourceware.org/bugzilla/show_bug.cgi?id=15407

gold -static has a regression due to (new, since 2012) libc _start x86_64 CFI.

crti.o is linked before crtbegin.o where crtbegin.o contains
__EH_FRAME_BEGIN__.
But crti.o now contains CIE+FDE so its FDE is accidentally not registered.