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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2001-06-04 13:21:38 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2001-06-04 09:21:38 -0400
commitb4e3fabb4d782befffdfc0694e9e2aa7c49cef07 (patch)
treee79ce033c0250b6636b696185f9b705119768656 /gcc/tree.c
parentc7d468e6983d3562c3641d4a0f35a44c8617ab05 (diff)
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tree.def (ARRAY_RANGE_REF): New code.
* tree.def (ARRAY_RANGE_REF): New code. * alias.c (handled_component_p, can_address_p): Handle it. * dwarf2out.c (loc_descriptor_from_tree): Likewise. * explow.c (set_mem_attributes): Likewise. * expr.c (expand_assignment, get_inner_reference): Likewise. (expand_expr, expand_expr_unaligned, do_jump): Likewise. * fold-const.c (operand_equal_p): Likewise. * tree.c (staticp, stabilize_reference): Likewise. * varasm.c (decode_addr_const): Likewise. From-SVN: r42848
Diffstat (limited to 'gcc/tree.c')
-rw-r--r--gcc/tree.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 866067b..2461c9b 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1518,6 +1518,7 @@ staticp (arg)
#endif
case ARRAY_REF:
+ case ARRAY_RANGE_REF:
if (TREE_CODE (TYPE_SIZE (TREE_TYPE (arg))) == INTEGER_CST
&& TREE_CODE (TREE_OPERAND (arg, 1)) == INTEGER_CST)
return staticp (TREE_OPERAND (arg, 0));
@@ -2209,6 +2210,12 @@ stabilize_reference (ref)
stabilize_reference_1 (TREE_OPERAND (ref, 1)));
break;
+ case ARRAY_RANGE_REF:
+ result = build_nt (ARRAY_RANGE_REF,
+ stabilize_reference (TREE_OPERAND (ref, 0)),
+ stabilize_reference_1 (TREE_OPERAND (ref, 1)));
+ break;
+
case COMPOUND_EXPR:
/* We cannot wrap the first expression in a SAVE_EXPR, as then
it wouldn't be ignored. This matters when dealing with