diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-07 12:43:38 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-07 12:43:38 +0000 |
| commit | 6e99c565a86a5c1ab7fbdf961320626e069e4905 (patch) | |
| tree | e95c41a2882b861f19c23029d218aecd8fe899ca /gcc/expr.c | |
| parent | 14c5d106f5a0396d123d65f6eeb3d969553bcfcc (diff) | |
| download | gcc-6e99c565a86a5c1ab7fbdf961320626e069e4905.tar.gz | |
2010-07-07 Richard Guenther <rguenther@suse.de>
PR middle-end/44790
* expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
for expanding the constant offset for MEM_REFs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161907 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index a43d708f273..00ebfdc6429 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -8777,13 +8777,11 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, base = build2 (BIT_AND_EXPR, TREE_TYPE (base), gimple_assign_rhs1 (def_stmt), gimple_assign_rhs2 (def_stmt)); - op0 = expand_expr (base, NULL_RTX, address_mode, EXPAND_NORMAL); if (!integer_zerop (TREE_OPERAND (exp, 1))) - { - rtx off; - off = immed_double_int_const (mem_ref_offset (exp), address_mode); - op0 = simplify_gen_binary (PLUS, address_mode, op0, off); - } + base = build2 (POINTER_PLUS_EXPR, TREE_TYPE (base), + base, double_int_to_tree (sizetype, + mem_ref_offset (exp))); + op0 = expand_expr (base, NULL_RTX, address_mode, EXPAND_SUM); op0 = memory_address_addr_space (mode, op0, as); temp = gen_rtx_MEM (mode, op0); set_mem_attributes (temp, exp, 0); |