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r181077 - in /trunk/gcc: config/i386/i386-proto...


Author: kyukhin
Date: Mon Nov  7 08:47:15 2011
New Revision: 181077

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181077
Log:
gcc/
	PR target/50962
	* config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
	* config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
	* config/i386/i386.md (movsi_internal): Emit lea if profitable.
	(movdi_internal_rex64): Likewise.


Modified:
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog


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