[MacPorts] #51789: gcc5 @5.4.0_0: ld: warning: could not create compact unwind for __Unwind_RaiseException: non-standard register 0 being saved in prolog

[MacPorts]

#51789: gcc5 @5.4.0_0: ld: warning: could not create compact unwind for
__Unwind_RaiseException: non-standard register 0 being saved in prolog
------------------------------+-------------------
  Reporter:  davide.liessi@…  |      Owner:  mww@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  libgcc, gcc5     |
------------------------------+-------------------

Comment (by home@…):

 I'm experiencing the same issue and have this ld and am running on El
 Capitan 10.11.5

 {{{
 /opt/local/bin/ld -v
 @(#)PROGRAM:ld  PROJECT:ld64-264.3.102
 configured to support archs: i386 x86_64 x86_64h armv6 armv7 armv7s armv7m
 armv7k arm64 (tvOS)
 LTO support using: LLVM version 3.3
 }}}

 main.log.bz2 attached.

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Ticket URL: <https://trac.macports.org/ticket/51789#comment:6>
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