diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/calls.c | 2 | ||||
| -rw-r--r-- | gcc/tree-vect-patterns.c | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86c7dc61237..92f660241d4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-12-21 Jakub Jelinek <jakub@redhat.com> + * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize + *op0 and *op1 to NULL_TREE first to avoid warnings. + * calls.c (initialize_argument_information): Initialize base to avoid + warnings. + PR middle-end/51644 PR middle-end/51647 * tree-eh.c (decide_copy_try_finally): At -O0, return true diff --git a/gcc/calls.c b/gcc/calls.c index 0ef0cad8d27..c8d0b849985 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1157,7 +1157,7 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, type, argpos < n_named_args)) { bool callee_copies; - tree base; + tree base = NULL_TREE; callee_copies = reference_callee_copied (args_so_far_pnt, TYPE_MODE (type), diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index a5b8af911aa..46d43ce44ad 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -900,6 +900,8 @@ vect_operation_fits_smaller_type (gimple stmt, tree def, tree *new_type, loop_vec_info loop_info = STMT_VINFO_LOOP_VINFO (vinfo_for_stmt (stmt)); struct loop *loop = LOOP_VINFO_LOOP (loop_info); + *op0 = NULL_TREE; + *op1 = NULL_TREE; *new_def_stmt = NULL; if (!is_gimple_assign (stmt)) |