1 new GCC HEAD@156909 regression

[GCC regression tester]

With your recent patch, GCC HEAD revision 156909 had problems on:
native: regress-2 (1 NEW failures)
The previous build was of revision 156906.

Regressions for native:
NEW   gcc.sum gcc.dg/attr-used.c
old   gcc.sum gcc.dg/pr34668-1.c

Log information for changes since the last build:
------------------------------------------------------------------------
r156907 | mrs | 2010-02-19 11:06:38 -0800 (Fri, 19 Feb 2010) | 11 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/cgraphunit.c
   M /trunk/gcc/config/sol2-c.c
   M /trunk/gcc/config/sol2.c
   M /trunk/gcc/ipa-pure-const.c
   M /trunk/gcc/ipa-reference.c
   M /trunk/gcc/ipa-type-escape.c
   M /trunk/gcc/objc/objc-act.c

        PR objc/43061
        * cgraphunit.c (process_function_and_variable_attributes): Check
	DECL_PRESERVE_P instead of looking up attribute "used".
        * ipa-pure-const.c (check_decl): Likewise.
        * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
        * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
        * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
        instead of attribute "used".
        * config/sol2-c.c (solaris_pragma_init): Likewise.
        (solaris_pragma_fini): Likewise.

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For more information, see <http://glutton.geoffk.org/HEAD/>.

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-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)