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Diffstat (limited to 'gcc/tree-ssa-ifcombine.cc')
| -rw-r--r-- | gcc/tree-ssa-ifcombine.cc | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/tree-ssa-ifcombine.cc b/gcc/tree-ssa-ifcombine.cc index f791994..19990d6 100644 --- a/gcc/tree-ssa-ifcombine.cc +++ b/gcc/tree-ssa-ifcombine.cc @@ -514,15 +514,9 @@ ifcombine_mark_ssa_name_walk (tree *t, int *, void *data_) static inline void ifcombine_rewrite_to_defined_overflow (gimple_stmt_iterator gsi) { - gassign *ass = dyn_cast <gassign *> (gsi_stmt (gsi)); - if (!ass) + if (!gimple_with_undefined_signed_overflow (gsi_stmt (gsi))) return; - tree lhs = gimple_assign_lhs (ass); - if ((INTEGRAL_TYPE_P (TREE_TYPE (lhs)) - || POINTER_TYPE_P (TREE_TYPE (lhs))) - && arith_code_with_undefined_signed_overflow - (gimple_assign_rhs_code (ass))) - rewrite_to_defined_overflow (&gsi); + rewrite_to_defined_overflow (&gsi); } |