[Bug c/52291] __sync_fetch_and_add and friends poorly specified for pointer types

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52291

--- Comment #6 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Thu Jan 21 03:38:32 2016
New Revision: 232662

URL: https://gcc.gnu.org/viewcvs?rev=232662&root=gcc&view=rev
Log:
PR c/52291 - __sync_fetch_and_add and friends poorly specified for pointer
    types

2016-01-20  Martin Sebor  <mse...@redhat.com>

        * extend.texi (__sync Builtins): Clarify the semantics of
        __sync_fetch_and_OP built-ins on pointers.
        (__atomic Builtins): Same.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/extend.texi