diff options
| author | Jeff Law <law@redhat.com> | 2014-02-11 13:58:46 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2014-02-11 13:58:46 +0000 |
| commit | f567f62459f04b51c818d86840e511547d3568be (patch) | |
| tree | 38c201a84cc798976a515d8d0938e4c6456ab86d /gcc/expr.c | |
| parent | 8beced20f277a5ccb3d4e4a2458005dd3c0fd498 (diff) | |
PR middle-end/54041
* expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
object with an undesirable mode.
PR middle-end/54041
* gcc.target/m68k/pr54041.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@207689 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index c1f67f4e4a0..f6708da20d9 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -7708,6 +7708,11 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode, modifier == EXPAND_INITIALIZER ? EXPAND_INITIALIZER : EXPAND_NORMAL); + /* expand_expr is allowed to return an object in a mode other + than TMODE. If it did, we need to convert. */ + if (GET_MODE (tmp) != VOIDmode && tmode != GET_MODE (tmp)) + tmp = convert_modes (tmode, GET_MODE (tmp), + tmp, TYPE_UNSIGNED (TREE_TYPE (offset))); result = convert_memory_address_addr_space (tmode, result, as); tmp = convert_memory_address_addr_space (tmode, tmp, as); |