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| author | Martin Sebor <msebor@redhat.com> | 2017-03-20 18:33:31 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2017-03-20 12:33:31 -0600 |
| commit | 9f5af26dacc26944d1a9db6e937afc6909d18e48 (patch) | |
| tree | 6ee543e4fca8d5fd69365dce056667fcac68ee26 /gcc | |
| parent | b0ba96c2f1c648533eba004d93a29a11ee51b2f0 (diff) | |
| download | gcc-9f5af26dacc26944d1a9db6e937afc6909d18e48.zip gcc-9f5af26dacc26944d1a9db6e937afc6909d18e48.tar.gz gcc-9f5af26dacc26944d1a9db6e937afc6909d18e48.tar.bz2 | |
PR c++/52477 - Wrong initialization order __attribute__((constructor)) vs static data access
* doc/extend.texi (attribute constructor): Document present limitation.
From-SVN: r246288
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 77952ff..188a561 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-03-20 Martin Sebor <msebor@redhat.com> + + PR c++/52477 + * doc/extend.texi (attribute constructor): Document present limitation. + 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org> PR target/79963 diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 143a7b7..dbeec60 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -2510,7 +2510,11 @@ if you have a constructor that allocates a resource and a destructor that deallocates the same resource, both functions typically have the same priority. The priorities for constructor and destructor functions are the same as those specified for namespace-scope C++ -objects (@pxref{C++ Attributes}). +objects (@pxref{C++ Attributes}). However, at present, the order in which +constructors for C++ objects with static storage duration and functions +decorated with attribute @code{constructor} are invoked is unspecified. +In mixed declarations, attribute @code{init_priority} can be used to +impose a specific ordering. @item deprecated @itemx deprecated (@var{msg}) |