r157779 - in /trunk/gcc: ChangeLog cgraphunit.c...

[danglin@gcc.gnu.org]

Author: danglin
Date: Sat Mar 27 15:43:19 2010
New Revision: 157779

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157779
Log:
	PR middle-end/41674
	* cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
	cdtors, set DECL_PRESERVE_P.
	* ipa.c (cgraph_externally_visible_p): Return true if declaration
	should be preseved.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/ipa.c