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From: "regehr at cs dot utah.edu" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/53410] New: ICE in build_int_cst_wide, at tree.c:1219
Date: Fri, 18 May 2012 19:47:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53410

             Bug #: 53410
           Summary: ICE in build_int_cst_wide, at tree.c:1219
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: regehr@cs.utah.edu
                CC: chenyang@cs.utah.edu


[regehr@dyson r51]$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/uusoc/exports/scratch/regehr/z/compiler-install/gcc-r187663-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/compiler-install/gcc-r187663-install
--program-prefix=r187663- --enable-languages=c,c++
Thread model: posix
gcc version 4.8.0 20120518 (experimental) (GCC) 


[regehr@dyson r51]$ current-gcc -c -O3 small.c
small.c: In function 'fn1':
small.c:4:1: internal compiler error: in build_int_cst_wide, at tree.c:1219
 fn1 ()
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


[regehr@dyson r51]$ cat small.c 
int *a;
int b, c, d;
void
fn1 ()
{
    for (; d <= 0; d++)
        b &= ((a || d) ^ c) == 1;
}