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Re: [PATCH]: Fix -Os bootstrap/PR tree-optimization/20542
- From: Daniel Berlin <dberlin at dberlin dot org>
- To: gcc-patches at gcc dot gnu dot org
- Cc: dnovillo at redhat dot com
- Date: Fri, 18 Mar 2005 22:55:50 -0500
- Subject: Re: [PATCH]: Fix -Os bootstrap/PR tree-optimization/20542
- References: <1111204471.20747.26.camel@linux.site>
On Fri, 2005-03-18 at 22:54 -0500, Daniel Berlin wrote:
> This fixes the -Os bootstrap failure (PR 20542) by making
> tree-ssa-loop-im's is_call_clobbered_ref know about subvars.
> I moved overlap_subvar into tree-flow-inline.h so i could use it (and it
> is a very simple function, the comments are longer than the code :P).
> I also noticed a place in tree-ssa-alias.c it could be used that i will
> submit a followup patch for.
>
Which slipped into this patch anyway, because evolution didn't notice i
changed the file i attachmed after attaching it.
Please ignore the tree-ssa-alias.c portion of this patch, it will be
resubmitted as a followup.