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r169768 - in /trunk/gcc: ChangeLog df-scan.c


Author: bergner
Date: Wed Feb  2 20:08:06 2011
New Revision: 169768

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169768
Log:
	PR rtl-optimization/47525
	* df-scan.c: Update copyright years.
	(df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
	and non-clobber DF_REF_REG_DEF for calls to const and pure functions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/df-scan.c


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