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Re: SH: use register names instead of numbers
- To: Joern Rennecke <amylaar at redhat dot com>
- Subject: Re: SH: use register names instead of numbers
- From: Bernd Schmidt <bernds at redhat dot com>
- Date: Fri, 24 Nov 2000 14:53:23 +0000 (GMT)
- cc: gniibe at chroot dot org, gcc-patches at gcc dot gnu dot org
On Thu, 23 Nov 2000, Joern Rennecke wrote:
> However, that only works if we re-instate delete_computation to its
> former glory. In early 1999 the deletion of feeding insns was
> disabled.
> Are REG_DEAD notes now correct after sched2?
I believe they are. We call update_life_info in sched2, and that should
complain if anything is wrong with the flow information.
> The following patch assumes that they are.
>
> Thu Nov 23 20:01:20 2000 J"orn Rennecke <amylaar@redhat.com>
>
> * jump.c (delete_computation): Re-instate deletion of feeding insn.
> (delete_insn): Look for REG_LABEL notes.
> (redirect_tablejump): Delete feeding insns.
Ok. But please remove the block instead of #if 0'ing it.
Bernd