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r205742 - in /branches/linaro/gcc-4_8-branch: ....


Author: clyon
Date: Fri Dec  6 14:14:59 2013
New Revision: 205742

URL: http://gcc.gnu.org/viewcvs?rev=205742&root=gcc&view=rev
Log:
2013-12-06  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	Backport from trunk r203327.
	2013-10-09  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* tree-ssa-phiopts.c (rhs_is_fed_for_value_replacement): New function.
	(operand_equal_for_value_replacement): New function, extracted from
	value_replacement and enhanced to catch more cases.
	(value_replacement): Use operand_equal_for_value_replacement.

	gcc/testsuite/
	Backport from trunk r203327.
	2013-10-09  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* gcc.dg/tree-ssa/phi-opt-11.c: New test.


Added:
    branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-11.c
      - copied unchanged from r203327, trunk/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-11.c
Modified:
    branches/linaro/gcc-4_8-branch/   (props changed)
    branches/linaro/gcc-4_8-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_8-branch/gcc/testsuite/ChangeLog.linaro
    branches/linaro/gcc-4_8-branch/gcc/tree-ssa-phiopt.c

Propchange: branches/linaro/gcc-4_8-branch/
            ('svn:mergeinfo' modified)



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