[Bug rtl-optimization/68182] [6 Regression] ICE in reorder_basic_blocks_simple building libitm/beginend.cc

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68182

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-11-02
                 CC|                            |trippels at gcc dot gnu.org
            Summary|ICE in                      |[6 Regression] ICE in
                   |reorder_basic_blocks_simple |reorder_basic_blocks_simple
                   |building libitm/beginend.cc |building libitm/beginend.cc
     Ever confirmed|0                           |1

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
 % echo "void htm_begin() { __builtin_ia32_xbegin(); }" | g++ -x c++ -mrtm -O
-c -
<stdin>: In function ‘void htm_begin()’:
<stdin>:1:45: internal compiler error: in operator[], at vec.h:714