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[Bug debug/64817] [5 Regression] compilation hangs at -O3 with -g enabled on x86_64-linux-gnu


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64817

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-01-27
                 CC|                            |jakub at gcc dot gnu.org
   Target Milestone|---                         |5.0
            Summary|compilation hangs at -O3    |[5 Regression] compilation
                   |with -g enabled on          |hangs at -O3 with -g
                   |x86_64-linux-gnu            |enabled on x86_64-linux-gnu
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Startred with r211725, but seems to be yet another case of too costly
simplify-rtx.c or too large RTL expression created, not sure which one it is
yet.


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