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Re: [PATCH]: GVN-PRE
Daniel Berlin <dberlin@dberlin.org> writes:
> Can you try bootstrapping with this patch on ia64-linux?
>
> Index: tree-ssa-pre.c
> ===================================================================
> RCS file: /cvs/gcc/gcc/gcc/tree-ssa-pre.c,v
> retrieving revision 2.7
> diff -u -3 -p -r2.7 tree-ssa-pre.c
> --- tree-ssa-pre.c 12 Jun 2004 00:18:32 -0000 2.7
> +++ tree-ssa-pre.c 12 Jun 2004 19:43:00 -0000
> @@ -468,6 +468,11 @@ add_to_value (tree v, tree e)
> TREE_CONSTANT (v) = true;
> TREE_CHAIN (v) = e;
> }
> + else if (is_gimple_min_invariant (e))
> + {
> + TREE_CONSTANT (v) = true;
> + TREE_CHAIN (v) = e;
> + }
> #if DEBUG_VALUE_EXPRESSIONS
> if (va->expr_set == NULL)
> va->expr_set = set_new (false);
>
This patch is now missing on the lno branch, too.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
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