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Remove the REG_EQUAL note if we don't know its invariant status.
authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Mar 2010 13:10:49 +0000 (13:10 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 00:28:43 +0000 (09:28 +0900)
commitd3cff08d152d70033d09d94879725de88697dc7b
tree335fdf4dd93250dce08b604961915e16cdf84946
parentcb6384069f36b0ae259f7f85506829abf1f4d367
Remove the REG_EQUAL note if we don't know its invariant status.

gcc/

2010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
    Eric Botcazou  <ebotcazou@adacore.com>

PR rtl-optimization/43360
* loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
note if we don't know its invariant status.

gcc/testsuite/

2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>

PR rtl-optimization/43360
* gcc.dg/torture/pr43360.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157539 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog