[Bug c++/56883] error openmp parallel for order

["mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56883

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-04-09
                 CC|                            |mpolacek at gcc dot gnu.org
     Ever Confirmed|0                           |1

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-04-09 07:44:52 UTC ---
Confirmed.  With trunk:

master.cpp: In function ‘<built-in>’:
master.cpp:208:1: error: non-register as LHS of unary operation
j = (int) .istart0.214_7;
master.cpp:208:1: error: non-register as LHS of binary operation
j = j.216_24 + 1;
master.cpp:208:1: error: invalid operands in gimple comparison
if (j < _9)
master.cpp:208:1: internal compiler error: verify_gimple failed
0xc81dcc verify_gimple_in_cfg(function*)
    /home/marek/src/gcc/gcc/tree-cfg.c:4769
0xb64e21 execute_function_todo
    /home/marek/src/gcc/gcc/passes.c:1963
0xb64179 do_per_function
    /home/marek/src/gcc/gcc/passes.c:1701
0xb64f45 execute_todo
    /home/marek/src/gcc/gcc/passes.c:1996
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
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From: "mikpe at it dot uu.se" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/56888] memcpy implementation optimized as a call to memcpy
Date: Tue, 09 Apr 2013 07:52:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idV888

Mikael Pettersson <mikpe at it dot uu.se> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mikpe at it dot uu.se

--- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2013-04-09 07:52:07 UTC ---
I can reproduce the problem on x86-64 Linux with 4.8-20130404.  This issue
would be fatal for one of my projects which includes an embedded libc.