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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/alias.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/alias.c')
-rw-r--r--gcc/alias.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 8792da6..79c0c33 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -412,6 +412,7 @@ handled_component_p (t)
case BIT_FIELD_REF:
case COMPONENT_REF:
case ARRAY_REF:
+ case ARRAY_RANGE_REF:
case NON_LVALUE_EXPR:
return 1;
@@ -445,7 +446,7 @@ can_address_p (t)
&& can_address_p (TREE_OPERAND (t, 0)))
return 1;
- else if (TREE_CODE (t) == ARRAY_REF
+ else if ((TREE_CODE (t) == ARRAY_REF || TREE_CODE (t) == ARRAY_RANGE_REF)
&& ! TYPE_NONALIASED_COMPONENT (TREE_TYPE (TREE_OPERAND (t, 0)))
&& can_address_p (TREE_OPERAND (t, 0)))
return 1;