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2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
authorramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 25 Jan 2012 08:52:39 +0000 (08:52 +0000)
committerramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 25 Jan 2012 08:52:39 +0000 (08:52 +0000)
commiteed2904aa7a3ce889e8a0dd8e7ec59f9190ce5fe
tree6c1e06598cc0f7bf20d95ec9a1bfaf7e70b9d06f
parent0c806cea3faed6be472d3c7a0d7e20d1fceac956
2012-01-25  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

PR rtl-optimization/48308
* combine.c (enum undo_kind): Add UNDO_LINKS.
(struct undo): Add member l to other_contents and where.
(do_SUBST_LINK): New.
(SUBST_LINK): New.
(try_combine): Handle LOG_LINKS for the dummy i1 case.
(undo_all): Handle UNDO_LINKS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183512 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c