[Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use

[belyshev at depni dot sinp.msu.ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907

Serge Belyshev <belyshev at depni dot sinp.msu.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-29
                 CC|                            |rth at gcc dot gnu.org
      Known to work|                            |4.6.0
   Target Milestone|---                         |4.7.0
     Ever Confirmed|0                           |1
      Known to fail|                            |4.7.0

--- Comment #1 from Serge Belyshev <belyshev at depni dot sinp.msu.ru> 
2011-10-29 08:12:18 UTC ---
git bisect points at r176696:
http://gcc.gnu.org/viewcvs?view=revision&revision=176696

2011-07-23  Richard Henderson  <r...@redhat.com>

    * basic-block.h (EDGE_PRESERVE): New.
    (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
    * bb-reorder.c: Include except.h.
    (fix_up_crossing_landing_pad): New.
        ...