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tree-ssa-propagate.c (replace_phi_args_in): Return whether we propagated anything.
authorRichard Biener <rguenther@suse.de>
Wed, 18 Jun 2014 07:58:36 +0000 (07:58 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 18 Jun 2014 07:58:36 +0000 (07:58 +0000)
commit25b7069af201bcecc06fdc0b9a0fc455f5985c77
treef05d3024998148eae0b1acf57f157ce6f955a2catree
parentf791702956d022ee147a0f87534f4f3ebb74b572commit | diff
tree-ssa-propagate.c (replace_phi_args_in): Return whether we propagated anything.

2014-06-18  Richard Biener  <rguenther@suse.de>

* tree-ssa-propagate.c (replace_phi_args_in): Return whether
we propagated anything.
(substitute_and_fold_dom_walker::before_dom_children): Something
changed if we propagated into PHI arguments.
* tree-ssa-pre.c (eliminate): Always schedule cfg-cleanup if
we removed a stmt.

From-SVN: r211770
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