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author	hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sat, 8 Jan 2011 16:33:57 +0000 (16:33 +0000)
committer	hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sat, 8 Jan 2011 16:33:57 +0000 (16:33 +0000)
commit	87ac7f211c08dba84adbd23b1013ef20aa3627f0
tree	4928e7afc4c094955e19fca3ef23c8bed38d3360	tree \| snapshot
parent	864ee2c82299fcd8c8e90c1717e346fcd41abcf6	commit \| diff

PR tree-optmization/46469
* ipa.c (function_and_variable_visibility): Clear needed flags on
nodes with external decls; handle weakrefs merging correctly.

* g++.dg/torture/pr46469.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168598 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/ipa.c		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/g++.dg/torture/pr46469.C	[new file with mode: 0644]	blob

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