diff options
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index a833418d273..453f5ed873c 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -54,7 +54,17 @@ convert_to_pointer (tree type, tree expr) { case POINTER_TYPE: case REFERENCE_TYPE: - return fold_build1_loc (loc, NOP_EXPR, type, expr); + { + /* If the pointers point to different address spaces, conversion needs + to be done via a ADDR_SPACE_CONVERT_EXPR instead of a NOP_EXPR. */ + addr_space_t to_as = TYPE_ADDR_SPACE (TREE_TYPE (type)); + addr_space_t from_as = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (expr))); + + if (to_as == from_as) + return fold_build1_loc (loc, NOP_EXPR, type, expr); + else + return fold_build1_loc (loc, ADDR_SPACE_CONVERT_EXPR, type, expr); + } case INTEGER_TYPE: case ENUMERAL_TYPE: |