diff options
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/vec.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e32b062..9e6acc7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2016-09-23 Jakub Jelinek <jakub@redhat.com> + * vec.h (vNULL): Extend comment to say = vNULL initialization + isn't needed for static vars. + * sel-sched-ir.c (sel_global_bb_info, sel_region_bb_info, loop_nests, s_i_d, last_added_blocks): Remove unnecessary = vNULL initialization of file scope vec. @@ -410,7 +410,9 @@ struct GTY((user)) vec /* Type to provide NULL values for vec<T, A, L>. This is used to provide nil initializers for vec instances. Since vec must be a POD, we cannot have proper ctor/dtor for it. To initialize - a vec instance, you can assign it the value vNULL. */ + a vec instance, you can assign it the value vNULL. This isn't + needed for file-scope and function-local static vectors, which + are zero-initialized by default. */ struct vnull { template <typename T, typename A, typename L> |