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Re: IPA merge 5: add_reference_var initializer tweek

From: Diego Novillo <dnovillo at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Wed, 20 Dec 2006 10:17:38 -0500
Subject: Re: IPA merge 5: add_reference_var initializer tweek
References: <20061203145407.GC5242@kam.mff.cuni.cz>

Jan Hubicka wrote on 12/03/06 09:54:

	* tree-dfa.c (add_referenced_var): Walk initializers of
	non-constant/readonly static vars.

OK with:

--- 714,726 ---- /* Scan DECL_INITIAL for pointer variables as they may contain address arithmetic referencing the address of other ! variables. ! Even non-constant intializers needs to be walked, because

s/needs/need/

! IPA passes might prove they invariantness later on. */

s/they/their/

References:
- IPA merge 5: add_reference_var initializer tweek
  - From: Jan Hubicka

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