diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 53c9c0054fb..6f3ba849388 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -495,25 +495,30 @@ split_constant_offset (tree exp, tree *var, tree *off) tree type = TREE_TYPE (exp), otype; tree var0, var1; tree off0, off1; + enum tree_code code; *var = exp; STRIP_NOPS (exp); otype = TREE_TYPE (exp); + code = TREE_CODE (exp); - switch (TREE_CODE (exp)) + switch (code) { case INTEGER_CST: *var = build_int_cst (type, 0); *off = fold_convert (ssizetype, exp); return; + case POINTER_PLUS_EXPR: + code = PLUS_EXPR; + /* FALLTHROUGH */ case PLUS_EXPR: case MINUS_EXPR: split_constant_offset (TREE_OPERAND (exp, 0), &var0, &off0); split_constant_offset (TREE_OPERAND (exp, 1), &var1, &off1); *var = fold_convert (type, fold_build2 (TREE_CODE (exp), otype, var0, var1)); - *off = size_binop (TREE_CODE (exp), off0, off1); + *off = size_binop (code, off0, off1); return; case MULT_EXPR: |