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re PR rtl-optimization/64916 (ira.c update_equiv_regs patch causes gcc/testsuite...
authorShiva Chen <shiva0217@gmail.com>
Tue, 21 Apr 2015 05:23:08 +0000 (05:23 +0000)
committerJeff Law <law@gcc.gnu.org>
Tue, 21 Apr 2015 05:23:08 +0000 (23:23 -0600)
commit3e87f2d6dd6a38e650b77445a38c9ebbe7988e23
treed8d39030fcd0c45eb9bf05c00a9256b0f1167388tree
parentfadf02a4e0daef37ab5cc8a14e66ff4426e21428commit | diff
re PR rtl-optimization/64916 (ira.c update_equiv_regs patch causes gcc/testsuite/gcc.target/arm/pr43920-2.c regression)

       PR rtl-optimization/64916
        * cfgcleanup.c (values_equal_p): New function.
        (can_replace_by): Use it.

From-SVN: r222256
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