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r181796 - in /trunk/gcc: ChangeLog config/rs600...
- From: rth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 29 Nov 2011 04:50:14 -0000
- Subject: r181796 - in /trunk/gcc: ChangeLog config/rs600...
Author: rth
Date: Tue Nov 29 04:50:13 2011
New Revision: 181796
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181796
Log:
rs6000: Streamline boolval output for compare-and-swap.
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
Handle overlap between retval and oldval. Always compute boolval
from CR0 EQ value.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c