This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Re-enable crossjumping before bb-reorder
- From: Richard Henderson <rth at redhat dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 2 May 2002 10:42:39 -0700
- Subject: Re: Re-enable crossjumping before bb-reorder
- References: <20020430163200.A3211@redhat.com> <20020501070806.GC21948@atrey.karlin.mff.cuni.cz> <20020501093122.A3948@redhat.com> <20020501194421.GD1512@atrey.karlin.mff.cuni.cz> <20020501135713.A4134@redhat.com> <20020501220959.GB10884@atrey.karlin.mff.cuni.cz> <20020501153524.A4237@redhat.com> <20020502163343.GR1512@atrey.karlin.mff.cuni.cz> <20020502103431.B4856@redhat.com> <20020502173928.GW1512@atrey.karlin.mff.cuni.cz>
On Thu, May 02, 2002 at 07:39:28PM +0200, Jan Hubicka wrote:
> When the tablejump address load gets hoisted out of the loop and spilled
> to the stack, it won't be elliminated., so I think it is really not
> safe to remove tablejump postreload.
Hum. Didn't think of that. I guess the patch is ok then.
r~