diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 29 |
1 files changed, 18 insertions, 11 deletions
@@ -6792,9 +6792,10 @@ operation_no_trapping_overflow (tree type, enum tree_code code) constructed by language-dependent code, not here.) */ /* Construct, lay out and return the type of pointers to TO_TYPE with - mode MODE. If CAN_ALIAS_ALL is TRUE, indicate this type can - reference all of memory. If such a type has already been - constructed, reuse it. */ + mode MODE. If MODE is VOIDmode, a pointer mode for the address + space of TO_TYPE will be picked. If CAN_ALIAS_ALL is TRUE, + indicate this type can reference all of memory. If such a type has + already been constructed, reuse it. */ tree build_pointer_type_for_mode (tree to_type, machine_mode mode, @@ -6806,6 +6807,12 @@ build_pointer_type_for_mode (tree to_type, machine_mode mode, if (to_type == error_mark_node) return error_mark_node; + if (mode == VOIDmode) + { + addr_space_t as = TYPE_ADDR_SPACE (to_type); + mode = targetm.addr_space.pointer_mode (as); + } + /* If the pointed-to type has the may_alias attribute set, force a TYPE_REF_CAN_ALIAS_ALL pointer to be generated. */ if (lookup_attribute ("may_alias", TYPE_ATTRIBUTES (to_type))) @@ -6857,10 +6864,7 @@ build_pointer_type_for_mode (tree to_type, machine_mode mode, tree build_pointer_type (tree to_type) { - addr_space_t as = to_type == error_mark_node? ADDR_SPACE_GENERIC - : TYPE_ADDR_SPACE (to_type); - machine_mode pointer_mode = targetm.addr_space.pointer_mode (as); - return build_pointer_type_for_mode (to_type, pointer_mode, false); + return build_pointer_type_for_mode (to_type, VOIDmode, false); } /* Same as build_pointer_type_for_mode, but for REFERENCE_TYPE. */ @@ -6875,6 +6879,12 @@ build_reference_type_for_mode (tree to_type, machine_mode mode, if (to_type == error_mark_node) return error_mark_node; + if (mode == VOIDmode) + { + addr_space_t as = TYPE_ADDR_SPACE (to_type); + mode = targetm.addr_space.pointer_mode (as); + } + /* If the pointed-to type has the may_alias attribute set, force a TYPE_REF_CAN_ALIAS_ALL pointer to be generated. */ if (lookup_attribute ("may_alias", TYPE_ATTRIBUTES (to_type))) @@ -6926,10 +6936,7 @@ build_reference_type_for_mode (tree to_type, machine_mode mode, tree build_reference_type (tree to_type) { - addr_space_t as = to_type == error_mark_node? ADDR_SPACE_GENERIC - : TYPE_ADDR_SPACE (to_type); - machine_mode pointer_mode = targetm.addr_space.pointer_mode (as); - return build_reference_type_for_mode (to_type, pointer_mode, false); + return build_reference_type_for_mode (to_type, VOIDmode, false); } #define MAX_INT_CACHED_PREC \ |