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Re: PATCH cgraphunit.c: Don't revisit SAVE_EXPR nodes

From: Jan Hubicka <hubicka at ucw dot cz>
To: Jeff Sturm <jsturm at one-point dot com>
Cc: Jan Hubicka <hubicka at ucw dot cz>, gcc-patches at gcc dot gnu dot org
Date: Wed, 3 Sep 2003 23:24:04 +0200
Subject: Re: PATCH cgraphunit.c: Don't revisit SAVE_EXPR nodes
References: <20030903072607.GC2080@atrey.karlin.mff.cuni.cz> <Pine.LNX.4.44.0309031709550.6337-100000@ops2.one-point.com>

> On Wed, 3 Sep 2003, Jan Hubicka wrote:
> > So I guess it would be best to allocate hashtable in cgraph_record_edges
> > and use walk_tree with it instead of walk_tree_without_duplicates.
> > Would that work, if so would you care to do that?  Consider the patch
> > pre-approved then.
> 
> I agree.  Here's what I committed, following another bootstrap/regtest.
> 
> Jeff
> 
> 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
> 
> 	* cgraphunit.c (visited_nodes): New static variable.
> 	(record_call_1): Use walk_tree with visited_nodes.
> 	(cgraph_create_edges): Use walk_tree with visited_nodes.
> 	Setup/teardown visited_nodes hashtable.

Thanks!
Honza

References:
- Re: PATCH cgraphunit.c: Don't revisit SAVE_EXPR nodes
  - From: Jan Hubicka
- Re: PATCH cgraphunit.c: Don't revisit SAVE_EXPR nodes
  - From: Jeff Sturm

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