| commit | 69ea99083f1e327672b01b223939f3b93fd20eb0 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 16 Sep 2016 19:17:47 +0000 (16 19:17 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 16 Sep 2016 19:17:47 +0000 (16 19:17 +0000) | ||
| tree | 66a335c06c85833590a8c8c17b8332a42d78e963 | treesnapshot (tar.gz zip) |
| parent | 29ff19b82569254ede5eb8c6134863d2e059fca4 | commitdiff |
PR libgcc/71744
* unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
is not the primary registry and atomics are available.
(any_objects_registered): New variable.
(__register_frame_info_bases, __register_frame_info_table_bases):
Atomically store 1 to any_objects_registered after registering first
unwind info.
(_Unwind_Find_FDE): Return early if any_objects_registered is 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240193 138bc75d-0d04-0410-961f-82ee72b054a4
* unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
is not the primary registry and atomics are available.
(any_objects_registered): New variable.
(__register_frame_info_bases, __register_frame_info_table_bases):
Atomically store 1 to any_objects_registered after registering first
unwind info.
(_Unwind_Find_FDE): Return early if any_objects_registered is 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240193 138bc75d-0d04-0410-961f-82ee72b054a4
| libgcc/ChangeLog | diffblobblamehistory | |
| libgcc/unwind-dw2-fde.c | diffblobblamehistory |