[Bug target/58574] [4.8/4.9 Regression] Wrong code due to s390x machine reorg pass

[krebbel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58574

Andreas Krebbel <krebbel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #30938|0                           |1
        is obsolete|                            |

--- Comment #11 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Created attachment 30943
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30943&action=edit
Upstream patch

I've tested this patch on s390 and s390x with --with-arch=z10 --with-tune=zEC12
and the default options on GCC head.

No regressions.