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author	Martin Liska <mliska@suse.cz>
	Mon, 19 Jan 2015 15:20:16 +0000 (16:20 +0100)
committer	Martin Liska <marxin@gcc.gnu.org>
	Mon, 19 Jan 2015 15:20:16 +0000 (15:20 +0000)
commit	185c9e56217b2b645736972721840ea5720e7da4
tree	606d4253fc1a5473eb60955880ac752e49f992bb	tree \| snapshot
parent	b24671f781462b8ba66481e57053d87fce26a5d8	commit \| diff

IPA ICF: add no_icf attribute.

* c-common.c (handle_noicf_attribute): New function.
* doc/extend.texi (no_icf): Add new attribute description.
* ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
where the pass attempts to merge a function with no_icf attribute.
* gcc.dg/ipa/ipa-icf-33.c: New test.

From-SVN: r219848

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/c-family/ChangeLog		diff \| blob \| blame \| history
gcc/c-family/c-common.c		diff \| blob \| blame \| history
gcc/doc/extend.texi		diff \| blob \| blame \| history
gcc/ipa-icf.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/ipa/ipa-icf-33.c	[new file with mode: 0644]	blob

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