sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke may_trap_or_fault_p instead of may_trap_p predicate.

	* sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
	may_trap_or_fault_p instead of may_trap_p predicate.
	* tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
	(substitute_placeholder_in_expr): Likewise.
	* tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
	flag on MEM_REF nodes.
	(copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
	flags on INDIRECT_REF nodes.
ada/
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Set
	TREE_THIS_NOTRAP on the INDIRECT_REF node built for the template.
	* gcc-interface/trans.c (Identifier_to_gnu): Set TREE_THIS_NOTRAP on
	the INDIRECT_REF node built for objects used by reference.
	* gcc-interface/utils2.c (build_binary_op): Add short-circuit for
	constant result. Set TREE_THIS_NOTRAP on ARRAY_REF and ARRAY_RANGE_REF.
	(gnat_stabilize_reference_1): Propagate the TREE_THIS_NOTRAP flag.

From-SVN: r165468

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 4d505b7..2f3b21e 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -3190,6 +3190,10 @@ substitute_in_expr (tree exp, tree f, tree r)
       }
 
   TREE_READONLY (new_tree) |= TREE_READONLY (exp);
+
+  if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF)
+    TREE_THIS_NOTRAP (new_tree) |= TREE_THIS_NOTRAP (exp);
+
   return new_tree;
 }
 
@@ -3357,6 +3361,10 @@ substitute_placeholder_in_expr (tree exp, tree obj)
       }
 
   TREE_READONLY (new_tree) |= TREE_READONLY (exp);
+
+  if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF)
+    TREE_THIS_NOTRAP (new_tree) |= TREE_THIS_NOTRAP (exp);
+
   return new_tree;
 }