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re PR tree-optimization/15993 ([lno] Compiler hangs at -O3)
authorZdenek Dvorak <rakdver@gcc.gnu.org>
Wed, 16 Jun 2004 13:39:04 +0000 (13:39 +0000)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Wed, 16 Jun 2004 13:39:04 +0000 (13:39 +0000)
commitf11e087ed68f35e0f3dc65937283226a3a323f3c
tree930a2c3dcecb197a79ecc4ad8db699916bdfd89btree
parentb9034bbd6d0a84129e2c4abe9938570a0c6b201ecommit | diff
re PR tree-optimization/15993 ([lno] Compiler hangs at -O3)

PR tree-optimization/15993
* tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
destination is unchanged.

[[Split portion of a mixed commit.]]

From-SVN: r83241.2
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