[Bug c/21922] New: internal compiler error: tree check: expected real_cst, have integer_cst in const_binop, at fold-const.c:1513

[p dot van-hoof at qub dot ac dot uk]

The attached code results in an ICE if compiled as follows:

dogbert> gcc -O1 -ftree-vectorize -c t.c
t.c: In function ‘c’:
t.c:4: internal compiler error: tree check: expected real_cst, have integer_cst
in const_binop, at fold-const.c:1513
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
dogbert> gcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/usr/local/gcc410
--enable-languages=c,c++,f95
Thread model: posix
gcc version 4.1.0 20050605 (experimental)

This bug does not show up in the 4.0 release branch.

-- 
           Summary: internal compiler error: tree check: expected real_cst,
                    have integer_cst in const_binop, at fold-const.c:1513
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: p dot van-hoof at qub dot ac dot uk
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21922