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(combine_givs): When combining a DEST_REG giv with its only use,
authorRichard Kenner <kenner@gcc.gnu.org>
Wed, 23 Oct 1996 21:20:31 +0000 (17:20 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Wed, 23 Oct 1996 21:20:31 +0000 (17:20 -0400)
commit0eb7ad36a1bd310cbe3ab676c9cbf4b1724bacd1
tree2a5429270353627090e2f74585b00d30a7e55beatree
parenta80586cc2a2c1f718c38dbe38e38b18b5b5469bfcommit | diff
(combine_givs): When combining a DEST_REG giv with its only use,

always set the benefit of the combined giv to that of the DEST_REG giv.

From-SVN: r13012
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