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Re: [PATCH] for Re: Bug in loop invariant motion with trivial test case
- From: Richard Henderson <rth at redhat dot com>
- To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- Cc: Steven Bosscher <stevenb at suse dot de>, Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>, gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Sun, 22 Aug 2004 14:45:40 -0700
- Subject: Re: [PATCH] for Re: Bug in loop invariant motion with trivial test case
- References: <10408121018.AA06579@vlsi1.ultra.nyu.edu> <200408122240.08217.stevenb@suse.de> <20040812204454.GA2853@redhat.com> <200408122306.33613.stevenb@suse.de> <20040822203525.GA20060@atrey.karlin.mff.cuni.cz>
On Sun, Aug 22, 2004 at 10:35:25PM +0200, Zdenek Dvorak wrote:
> * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
> New functions.
> (single_reachable_address): Use them.
> (schedule_sm): Add dump.
> (is_call_clobbered_ref): New function.
> (determine_lsm_reg): Check whether the reference is call clobbered.
> Only work for gimple_reg_type values.
Ok.
r~