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Re: Bug in reload_cse_move2add()
- To: Richard Henderson <rth at redhat dot com>
- Subject: Re: Bug in reload_cse_move2add()
- From: Richard Earnshaw <rearnsha at arm dot com>
- Date: Fri, 19 Jan 2001 10:38:47 +0000
- cc: Alexandre Oliva <aoliva at redhat dot com>, rearnsha at arm dot com, Joern Rennecke <amylaar at redhat dot com>, Richard Earnshaw <rearnsha at buzzard dot freeserve dot co dot uk>, gcc-patches at gcc dot gnu dot org, law at redhat dot com
- Organization: ARM Ltd.
- Reply-To: rearnsha at arm dot com
> On Wed, Jan 17, 2001 at 02:42:27PM -0200, Alexandre Oliva wrote:
> > * rtlanal.c (note_stores): Turn (cond_exec t (set x y)) into
> > (set x (if_then_else t y x)).
>
> I hate it. There's a reason why we didn't use this
> representation in the first place.
>
it's also wrong, since if_then_else has different meaning for side-effect
in a false arm.
R.