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authorDavid S. Miller <davem@davemloft.net>2011-10-28 05:08:10 +0000
committerDavid S. Miller <davem@gcc.gnu.org>2011-10-27 22:08:10 -0700
commit26689420afc4cbc1d22e7e4ba09ee80b1bf7d5f4 (patch)
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parent53b51666890e927604fab9dcdc0035ab4ce865e9 (diff)
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Fix illegal register substitutions on big-endian during cprop_reg.
* regcprop.c (copyprop_hardreg_forward_1): Reject the transformation when we narrow the mode on big endian. From-SVN: r180600
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