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author | Aldy Hernandez <aldyh@redhat.com> | 2022-10-07 09:57:32 +0200 |
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committer | Aldy Hernandez <aldyh@redhat.com> | 2022-10-07 12:06:10 +0200 |
commit | ffaf244c442c575aadbe1c947e22f791a6f14c96 (patch) | |
tree | 82391c260d1d2a0eca086a2a854d6383980daf43 /gcc/function.cc | |
parent | fce601fd07fd04f55c4e8260ec49012dea886b06 (diff) | |
download | gcc-ffaf244c442c575aadbe1c947e22f791a6f14c96.zip gcc-ffaf244c442c575aadbe1c947e22f791a6f14c96.tar.gz gcc-ffaf244c442c575aadbe1c947e22f791a6f14c96.tar.bz2 |
Convert nonzero mask back to tree.
Having nonzero masks always set had a performance penalty of 10% in
VRP, so mask==NULL is a shortcut to all bits set.
gcc/ChangeLog:
* value-range.cc (irange::irange_set): Convert nonzero mask to
tree.
(irange::irange_set_anti_range): Same.
(irange::set): Same.
(irange::verify_range): Same.
(irange::contains_p): Same.
(irange::invert): Same.
(irange::set_range_from_nonzero_bits): Same.
(irange::set_nonzero_bits): Same.
(mask_to_wi): Same.
(irange::intersect_nonzero_bits): Same.
(irange::union_nonzero_bits): Same.
* value-range.h (irange::varying_compatible_p): Same.
(gt_ggc_mx): Same.
(gt_pch_nx): Same.
(irange::set_undefined): Same.
(irange::set_varying): Same.
Diffstat (limited to 'gcc/function.cc')
0 files changed, 0 insertions, 0 deletions