diff options
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 61a4cbd..0b9f4e6 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -5265,10 +5265,12 @@ vectorizable_operation (gimple *stmt, gimple_stmt_iterator *gsi, code = gimple_assign_rhs_code (stmt); - /* For pointer addition, we should use the normal plus for - the vector addition. */ + /* For pointer addition and subtraction, we should use the normal + plus and minus for the vector operation. */ if (code == POINTER_PLUS_EXPR) code = PLUS_EXPR; + if (code == POINTER_DIFF_EXPR) + code = MINUS_EXPR; /* Support only unary or binary operations. */ op_type = TREE_CODE_LENGTH (code); |