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author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 19 Apr 2016 13:22:19 +0000 (13:22 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 19 Apr 2016 13:22:19 +0000 (13:22 +0000)
commit	222ac318d49974b3b321309faf83f5590746df19
tree	c229c8622615d24353d0e083b34905437310e60f	tree \| snapshot
parent	65e1720ff62bed1bffa43d3495ef7df4b3bf2a11	commit \| diff

2016-04-19 Richard Biener <rguenther@suse.de>

PR tree-optimization/70724
* tree-ssa-sccvn.c (scc_vn_restore_ssa_info): Split SSA info
restoring out from ...
(free_scc_vn): ... here.
* tree-ssa-sccvn.h (scc_vn_restore_ssa_info): Declare.
* tres-ssa-pre.c (pass_pre::execute): Restore SSA info before
tail merging.
(pass_fre::execute): Restore SSA info.

* gcc.dg/torture/pr70724.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235203 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/torture/pr70724.c	[new file with mode: 0644]	blob
gcc/tree-ssa-pre.c		diff \| blob \| blame \| history
gcc/tree-ssa-sccvn.c		diff \| blob \| blame \| history
gcc/tree-ssa-sccvn.h		diff \| blob \| blame \| history

Mirror of https://gcc.gnu.org/git/gcc.git

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