This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Fix PR bootstrap/4192
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 20 Mar 2002 12:48:24 -0800
- Subject: Re: [PATCH] Fix PR bootstrap/4192
- References: <20020320172749.Q32482@sunsite.ms.mff.cuni.cz>
On Wed, Mar 20, 2002 at 05:27:49PM +0100, Jakub Jelinek wrote:
> PR bootstrap/4192
> * config/fr30/fr30.md (jump): Comment out clobber of fixed register.
Don't comment it out, just remove it. AFAICS, reg0 truely is
a scratch register, as implied by COMPILER_SCRATCH_REGISTER,
and is never live across insn patterns.
> * genemit.c (output_added_clobbers_hard_reg_p): Only output return
> stmt if some case has been output.
>
> * gcc.c-torture/compile/20020320-1.c: New test.
Ok.
r~