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re PR tree-optimization/64728 (internal compiler error: SSA corruption)
authorRichard Biener <rguenther@suse.de>
Thu, 22 Jan 2015 16:07:36 +0000 (16:07 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 22 Jan 2015 16:07:36 +0000 (16:07 +0000)
commitf4b05e74683b0fbb323606875010006ee0dc557e
tree6606604045ae104f5614d2103de2594f53f0f248tree
parent98321768552dffe06a24315a06df5ac18d8d0bd8commit | diff
re PR tree-optimization/64728 (internal compiler error: SSA corruption)

2015-01-22  Richard Biener  <rguenther@suse.de>

PR middle-end/64728
* tree-ssa-coalesce.c (coalesce_partitions): Do not perform
abnormal coalescing on undefined SSA names.

* gcc.dg/torture/pr64728.c: New testcase.

From-SVN: r220003
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr64728.c [new file with mode: 0644] blob
gcc/tree-ssa-coalesce.c diff | blob | history