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2004-09-16 Andrew MacLeod <amacleod@redhat.com>
authoramacleod <amacleod@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 16 Sep 2004 18:45:33 +0000 (18:45 +0000)
committeramacleod <amacleod@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 16 Sep 2004 18:45:33 +0000 (18:45 +0000)
commit1525d090ebf9fe0636f3538d162aad92c9133e7f
tree2745e6d5213d5831b375b7e3991cca3abb14e1e8
parent50caf588c7dc25dbfaf4e0f300ecb2ad2d0d8980
2004-09-16  Andrew MacLeod  <amacleod@redhat.com>

PR tree-optimization/17517
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce same-root variables without checking for abnormal PHI usage.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87609 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-copyrename.c