On Thu, Apr 11, 2013 at 03:44:56PM +0200, Andreas Krebbel wrote:
> 2013-04-11 Andreas Krebbel
>
> * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
> well.
Ok, thanks.
> *** gcc/ifcvt.c.orig
> --- gcc/ifcvt.c
> *** end_ifcvt_sequence (struct noce_if_info
>
Hi,
the GCC 4.8.0 release unfortunately does not bootstrap on S/390. It
fails with a bootstrap comparison failure.
The problem is an RTL sharing bug created by ifcvt. I never noticed it
because the problem does *not* occur with --enable-checking which I'm
usually using on my daily build system.