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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/57447] [4.9 Regression] ICE on 435.gromacs from spec2006 after r199298
Date: Thu, 06 Jun 2013 16:23:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57447

--- Comment #3 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 30270
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30270&action=edit
C++ source code

The attached source code causes the following crash
on gcc-4.9 trunk dated 20130605 on an AMD x86_64 box
when compiled with -O2.

paging.cpp: In function 'void PAGING_Enable(bool)':
paging.cpp:867:1: internal compiler error: in curr_insn_transform, at
lra-constraints.c:3007
 }
 ^
0x9c287d curr_insn_transform
    ../../src/trunk/gcc/lra-constraints.c:3006
0x9c34fc lra_constraints(bool)
    ../../src/trunk/gcc/lra-constraints.c:3785
0x9b5b94 lra(_IO_FILE*)
    ../../src/trunk/gcc/lra.c:2278
0x97b418 do_reload
    ../../src/trunk/gcc/ira.c:4641
0x97b418 rest_of_handle_reload
    ../../src/trunk/gcc/ira.c:4753
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.