diff options
| author | Richard Biener <rguenther@suse.de> | 2018-12-06 11:32:09 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-12-06 11:32:09 +0000 |
| commit | 1c252ef3cbf964ce6022e5431de7f264a929a100 (patch) | |
| tree | 9d8140a68c008e3bc89ef9eded4d916dcf77f927 /gcc/bitmap.c | |
| parent | 98610dc5b630a8ee7f39ed48d45e58fb044dbec1 (diff) | |
bitmap.c (bitmap_head::crashme): Define.
2018-12-06 Richard Biener <rguenther@suse.de>
* bitmap.c (bitmap_head::crashme): Define.
* bitmap.h (bitmap_head): Add constexpr default constructor
poisoning the obstack member.
(bitmap_head::crashme): Declare.
(bitmap_release): New function clearing a bitmap and poisoning
the obstack member.
* gengtype.c (main): Make it recognize CONSTEXPR.
* lra-constraints.c (lra_inheritance): Use bitmap_release
instead of bitmap_clear.
* ira.c (ira): Work around class-memaccess warning.
* regrename.c (create_new_chain): Likewise.
From-SVN: r266850
Diffstat (limited to 'gcc/bitmap.c')
| -rw-r--r-- | gcc/bitmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/bitmap.c b/gcc/bitmap.c index 025594400f9..05525795c34 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -26,6 +26,10 @@ along with GCC; see the file COPYING3. If not see /* Memory allocation statistics purpose instance. */ mem_alloc_description<bitmap_usage> bitmap_mem_desc; +/* Static zero-initialized bitmap obstack used for default initialization + of bitmap_head. */ +bitmap_obstack bitmap_head::crashme; + static bitmap_element *bitmap_tree_listify_from (bitmap, bitmap_element *); /* Register new bitmap. */ |