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r197510 - in /branches/gcc-4_6-branch/gcc: Chan...
- From: ramana at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 05 Apr 2013 08:31:13 -0000
- Subject: r197510 - in /branches/gcc-4_6-branch/gcc: Chan...
Author: ramana
Date: Fri Apr 5 08:31:13 2013
New Revision: 197510
URL: http://gcc.gnu.org/viewcvs?rev=197510&root=gcc&view=rev
Log:
Fix PR48308 for the 4.6 branch.
2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR rtl-optimization/48308
* combine.c (enum undo_kind): Add UNDO_LINKS.
(do_SUBST): Check for oldval.
(do_SUBST_LINK): Define.
(SUBST_LINK): Define.
(try_combine): Use SUBST_LINK.
(undo_all): Handle UNDO_LINKS.
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/combine.c