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re PR tree-optimization/62217 (DOM confuses complete unrolling which in turn causes...
authorRichard Biener <rguenther@suse.de>
Wed, 18 Feb 2015 09:48:57 +0000 (09:48 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 18 Feb 2015 09:48:57 +0000 (09:48 +0000)
commit6f423f4c894fe9dada8ad862b237001c99aa6150
tree2c4fcab7f1604b9e1c836636fcbeee0400944e23tree
parentc7400e2fecfd0cc44c553517a59f8a70951cf6cfcommit | diff
re PR tree-optimization/62217 (DOM confuses complete unrolling which in turn causes VRP to warn)

2015-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62217
* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
into BIVs.

* gcc.dg/tree-ssa/cunroll-11.c: New testcase.

From-SVN: r220785
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/cunroll-11.c [new file with mode: 0644] blob
gcc/tree-ssa-dom.c diff | blob | history