diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1a12eda..f02617b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-09-20 Marek Polacek <polacek@redhat.com> + + PR other/58467 + * doc/extend.texi: Document that attribute used is meant to be used + on variables with static storage duration. + 2013-09-19 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/58472 diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 1d0dfbe..edf0e28 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -4891,8 +4891,9 @@ to be possibly unused. GCC does not produce a warning for this variable. @item used -This attribute, attached to a variable, means that the variable must be -emitted even if it appears that the variable is not referenced. +This attribute, attached to a variable with the static storage, means that +the variable must be emitted even if it appears that the variable is not +referenced. When applied to a static data member of a C++ class template, the attribute also means that the member is instantiated if the |