On Oct  8, 2007, "John David Anglin" <dave@hiauly1.hia.nrc.ca> wrote:

> Breakpoint 2, simplify_subreg (outermode=SImode, op=0x402e6fd0,
>     innermode=DImode, byte=0) at ../../gcc/gcc/simplify-rtx.c:4920

Ugh.  I had fixed this, but as it turned out, the hunk that fixed it
was included in one patch while the ChangeLog entry was in the other.

The fix for this is already in, in revision 129143.

Here's the patch I actually checked in, with an adjusted ChangeLog
entry.