[Bug c++/56694] [4.8/4.9 Regression] Internal compiler error when compiling OpenMP code

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56694

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |ASSIGNED
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
   Target Milestone|---                         |4.8.1
            Summary|Internal compiler error     |[4.8/4.9 Regression]
                   |when compiling OpenMP code  |Internal compiler error
                   |                            |when compiling OpenMP code

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-25 10:25:58 UTC ---
Confirmed.

> /abuild/rguenther/gcc48-g/gcc/cc1plus  -quiet t.ii -fopenmp -m32 -O2
GObservations_optimizer.cpp: In member function 'virtual void
GObservations::optimizer::eval(const GOptimizerPars&)':
GObservations_optimizer.cpp:188:6: error: location references block not in
block tree
# VUSE <.MEM_295>
std::terminate ();

GObservations_optimizer.cpp:188:6: internal compiler error: verify_gimple
failed
0xc92abe verify_gimple_in_cfg(function*)
        /space/rguenther/src/svn/gcc-4_8-branch/gcc/tree-cfg.c:4738
0xb768c1 execute_function_todo
        /space/rguenther/src/svn/gcc-4_8-branch/gcc/passes.c:1963
0xb75c19 do_per_function
        /space/rguenther/src/svn/gcc-4_8-branch/gcc/passes.c:1701
0xb769e5 execute_todo
        /space/rguenther/src/svn/gcc-4_8-branch/gcc/passes.c:1996
Please submit a full bug report,

I will take a look.