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fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND optimization if the...
authorRichard Sandiford <rdsandiford@googlemail.com>
Mon, 19 Dec 2011 22:05:28 +0000 (22:05 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Mon, 19 Dec 2011 22:05:28 +0000 (22:05 +0000)
commit7a613929211d2cbf23e3bb84449fc6e8784d282d
treed85d6b18ecb9ac9bd6cda93a35bfe777c53a9b57tree
parent373203331a996c31730602ff42127b93cf1ecdadcommit | diff
fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND optimization if the source register is already extended.

gcc/
* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
optimization if the source register is already extended.

From-SVN: r182504
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