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Diffstat (limited to 'gcc/fold-const.cc')
| -rw-r--r-- | gcc/fold-const.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/fold-const.cc b/gcc/fold-const.cc index 1275ef7..c9471ea 100644 --- a/gcc/fold-const.cc +++ b/gcc/fold-const.cc @@ -7246,6 +7246,12 @@ tree_swap_operands_p (const_tree arg0, const_tree arg1) if (TREE_CONSTANT (arg0)) return true; + /* Put invariant address in arg1. */ + if (is_gimple_invariant_address (arg1)) + return false; + if (is_gimple_invariant_address (arg0)) + return true; + /* It is preferable to swap two SSA_NAME to ensure a canonical form for commutative and comparison operators. Ensuring a canonical form allows the optimizers to find additional redundancies without |