diff options
| author | Richard Biener <rguenther@suse.de> | 2023-02-14 16:36:03 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2023-04-18 16:45:02 +0200 |
| commit | f548ece7abc0a0c81dd049e9f8b480ff2c38e18b (patch) | |
| tree | ecc07baa36fc1db623123d0630409e2d4fcec4b7 /gcc/value-range.cc | |
| parent | 2b53ac39bce7f6696332a8374205182a72ef2cb7 (diff) | |
| download | gcc-f548ece7abc0a0c81dd049e9f8b480ff2c38e18b.zip gcc-f548ece7abc0a0c81dd049e9f8b480ff2c38e18b.tar.gz gcc-f548ece7abc0a0c81dd049e9f8b480ff2c38e18b.tar.bz2 | |
middle-end/108786 - add bitmap_clear_first_set_bit
This adds bitmap_clear_first_set_bit and uses it where previously
bitmap_clear_bit followed bitmap_first_set_bit. The advantage
is speeding up the search and avoiding to clobber ->current.
PR middle-end/108786
* bitmap.h (bitmap_clear_first_set_bit): New.
* bitmap.cc (bitmap_first_set_bit_worker): Rename from
bitmap_first_set_bit and add optional clearing of the bit.
(bitmap_first_set_bit): Wrap bitmap_first_set_bit_worker.
(bitmap_clear_first_set_bit): Likewise.
* df-core.cc (df_worklist_dataflow_doublequeue): Use
bitmap_clear_first_set_bit.
* graphite-scop-detection.cc (scop_detection::merge_sese):
Likewise.
* sanopt.cc (sanitize_asan_mark_unpoison): Likewise.
(sanitize_asan_mark_poison): Likewise.
* tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Likewise.
* tree-into-ssa.cc (rewrite_blocks): Likewise.
* tree-ssa-dce.cc (simple_dce_from_worklist): Likewise.
* tree-ssa-sccvn.cc (do_rpo_vn_1): Likewise.
Diffstat (limited to 'gcc/value-range.cc')
0 files changed, 0 insertions, 0 deletions