This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Fix PR optimization/5891
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: janis187 at us dot ibm dot com, gcc-patches at gcc dot gnu dot org
- Date: Wed, 13 Mar 2002 11:19:19 -0800
- Subject: Re: [PATCH] Fix PR optimization/5891
- References: <20020313141006.X2204@sunsite.ms.mff.cuni.cz>
On Wed, Mar 13, 2002 at 02:10:06PM +0100, Jakub Jelinek wrote:
> The problem is that ar.lc is not fixed and is therefore not considered
> live at exit block, so propagate_one_insn decides to delete it.
Err, all call-saved registers are considered live at exit.
This cannot be the explanation.
r~