Remove the REG_EQUAL note if we don't know its invariant status.
commit82fa5f8aa727db4ab9f172ddc454fc25325b82ca
authorH.J. Lu <hjl@gcc.gnu.org>
Thu, 18 Mar 2010 13:10:49 +0000 (18 06:10 -0700)
committerH.J. Lu <hjl@gcc.gnu.org>
Thu, 18 Mar 2010 13:10:49 +0000 (18 06:10 -0700)
tree2e9989fbc201d38d90f3ecc75bcfe7e74cb4b8ef
parenteb45755f642d26039a0422bfbc457b08c6a3fcde
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.

From-SVN: r157539
gcc/ChangeLog
gcc/loop-invariant.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr43360.c [new file with mode: 0644]