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| author | Richard Biener <rguenther@suse.de> | 2015-03-06 12:34:28 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-03-06 12:34:28 +0000 |
| commit | 87d0d6c40a837c784f9482156766683efd341bed (patch) | |
| tree | 4296be3815c3cf0efbf1c6964f960cee0eedb0f1 /ChangeLog | |
| parent | 664e99eac4333f9978959e9d8636b8e0d36527d5 (diff) | |
| download | gcc-87d0d6c40a837c784f9482156766683efd341bed.zip gcc-87d0d6c40a837c784f9482156766683efd341bed.tar.gz gcc-87d0d6c40a837c784f9482156766683efd341bed.tar.bz2 | |
re PR middle-end/64928 (Inordinate cpu time and memory usage in "phase opt and generate" with -ftest-coverage -fprofile-arcs)
2015-03-06 Richard Biener <rguenther@suse.de>
PR middle-end/64928
* tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
and liveout_obstack members.
(calculate_live_on_exit): Remove.
(calculate_live_ranges): Change declaration.
* tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
(new_tree_live_info): Adjust.
(calculate_live_ranges): Delete livein when not wanted.
(calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
Deal with partly deleted live info.
(loe_visit_block): Remove temporary bitmap by using
bitmap_ior_and_compl_into.
(live_worklist): Adjust accordingly.
(calculate_live_on_exit): Make static.
* tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
we do not need livein.
From-SVN: r221237
Diffstat (limited to 'ChangeLog')
0 files changed, 0 insertions, 0 deletions