public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r14-2780] [range-ops] Handle bitmasks for ABSU_EXPR.
@ 2023-07-26 8:44 Aldy Hernandez
0 siblings, 0 replies; only message in thread
From: Aldy Hernandez @ 2023-07-26 8:44 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:39f117d6c875bb3be87eea1ee4c28e88120773d0
commit r14-2780-g39f117d6c875bb3be87eea1ee4c28e88120773d0
Author: Aldy Hernandez <aldyh@redhat.com>
Date: Tue Jul 25 12:35:23 2023 -0400
[range-ops] Handle bitmasks for ABSU_EXPR.
gcc/ChangeLog:
* range-op.cc (class operator_absu): Add update_bitmask.
(operator_absu::update_bitmask): New.
Diff:
---
gcc/range-op.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/gcc/range-op.cc b/gcc/range-op.cc
index bfab53caea0..5653ca0d186 100644
--- a/gcc/range-op.cc
+++ b/gcc/range-op.cc
@@ -4221,6 +4221,8 @@ class operator_absu : public range_operator
virtual void wi_fold (irange &r, tree type,
const wide_int &lh_lb, const wide_int &lh_ub,
const wide_int &rh_lb, const wide_int &rh_ub) const;
+ virtual void update_bitmask (irange &r, const irange &lh,
+ const irange &rh) const final override;
} op_absu;
void
@@ -4258,6 +4260,13 @@ operator_absu::wi_fold (irange &r, tree type,
r = int_range<1> (type, new_lb, new_ub);
}
+void
+operator_absu::update_bitmask (irange &r, const irange &lh,
+ const irange &rh) const
+{
+ update_known_bitmask (r, ABSU_EXPR, lh, rh);
+}
+
bool
operator_negate::fold_range (irange &r, tree type,
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-07-26 8:44 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-07-26 8:44 [gcc r14-2780] [range-ops] Handle bitmasks for ABSU_EXPR Aldy Hernandez
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).