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r110481 - in /trunk/gcc: ChangeLog cse.c


Author: hp
Date: Wed Feb  1 21:15:54 2006
New Revision: 110481

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110481
Log:
	* cse.c (fold_rtx) <case RTX_COMM_COMPARE, RTX_COMPARE>: When arg1
	has a constant equivalent, iterate over equivalents for arg0,
	calling simplify_relational_operation and if there's a result
	cheaper than X, apply fold_rtx and return the result.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c


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