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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-24 17:29:58 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-24 17:29:58 +0000 |
| commit | bc189236e9f9069c8ba2cde685a5360bbd498fd0 (patch) | |
| tree | fa6ba486fd759f5953b48a63a13be3e4eeda4749 /maintainer-scripts | |
| parent | 8a22e51761ca32bb4ce26c3d152e133f5c25238a (diff) | |
| download | ppe42-gcc-bc189236e9f9069c8ba2cde685a5360bbd498fd0.tar.gz ppe42-gcc-bc189236e9f9069c8ba2cde685a5360bbd498fd0.zip | |
Visit basic blocks using the work-list based algorithm.
2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/46519
* config/i386/i386.c: Include sbitmap.h and fibheap.h.
(block_info): Add scanned and prev.
(move_or_delete_vzeroupper_2): Return if the basic block
has been scanned and the upper 128bit state is unchanged
from the last scan.
(move_or_delete_vzeroupper_1): Return true if the exit
state is changed.
(move_or_delete_vzeroupper): Visit basic blocks using the
work-list based algorithm based on vt_find_locations in
var-tracking.c.
* config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169173 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'maintainer-scripts')
0 files changed, 0 insertions, 0 deletions
