[Bug tree-optimization/59920] [4.9 Regression] build doesn't terminate (at least after an hour)

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59920

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #31963|0                           |1
        is obsolete|                            |

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 31964
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31964&action=edit
gcc49-pr59920.patch

Updated patch.  Apparently we were dropping the abnormal edges during expansion
anyway, so there is nothing to do for RTL right now.  The patch results in some
Ada miscompares though, will debug tomorrow.