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r170153 - in /branches/ibm/gcc-4_5-branch/gcc: ...
- From: bergner at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 14 Feb 2011 21:07:06 -0000
- Subject: r170153 - in /branches/ibm/gcc-4_5-branch/gcc: ...
Author: bergner
Date: Mon Feb 14 21:07:05 2011
New Revision: 170153
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170153
Log:
Backport from mainline
2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
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:
branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
branches/ibm/gcc-4_5-branch/gcc/df-scan.c