From: Aldy Hernandez <aldyh@redhat.com>
To: GCC patches <gcc-patches@gcc.gnu.org>
Cc: Andrew MacLeod <amacleod@redhat.com>, Aldy Hernandez <aldyh@redhat.com>
Subject: [COMMITTED] Inline irange::set_nonzero.
Date: Mon, 1 May 2023 08:29:06 +0200 [thread overview]
Message-ID: <20230501062906.564803-12-aldyh@redhat.com> (raw)
In-Reply-To: <20230501062906.564803-1-aldyh@redhat.com>
irange::set_nonzero is used everywhere and benefits immensely from
inlining.
gcc/ChangeLog:
* value-range.h (irange::set_nonzero): Inline.
---
gcc/value-range.h | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/gcc/value-range.h b/gcc/value-range.h
index 9a834c91b17..5cff50e6d03 100644
--- a/gcc/value-range.h
+++ b/gcc/value-range.h
@@ -886,8 +886,24 @@ irange::upper_bound () const
inline void
irange::set_nonzero (tree type)
{
- wide_int zero = wi::zero (TYPE_PRECISION (type));
- set (type, zero, zero, VR_ANTI_RANGE);
+ unsigned prec = TYPE_PRECISION (type);
+
+ if (TYPE_UNSIGNED (type))
+ {
+ m_type = type;
+ m_kind = VR_RANGE;
+ m_base[0] = wi::one (prec);
+ m_base[1] = m_nonzero_mask = wi::minus_one (prec);
+ m_num_ranges = 1;
+
+ if (flag_checking)
+ verify_range ();
+ }
+ else
+ {
+ wide_int zero = wi::zero (prec);
+ set (type, zero, zero, VR_ANTI_RANGE);
+ }
}
// Set value range VR to a ZERO range of type TYPE.
--
2.40.0
prev parent reply other threads:[~2023-05-01 6:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-01 6:28 [COMMITTED] vrange_storage overhaul Aldy Hernandez
2023-05-01 6:28 ` [COMMITTED] Remove irange::{min,max,kind} Aldy Hernandez
2023-05-01 6:28 ` [COMMITTED] Remove irange::tree_{lower,upper}_bound Aldy Hernandez
2023-05-01 6:28 ` [COMMITTED] Various cleanups in vr-values.cc towards ranger API Aldy Hernandez
2023-05-01 6:28 ` [COMMITTED] Convert get_legacy_range in bounds_of_var_in_loop to irange API Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Merge irange::union/intersect into irange_union/intersect Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Conversion to irange wide_int API Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Replace vrp_val* with wide_ints Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Rewrite bounds_of_var_in_loop() to use ranges Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Convert internal representation of irange to wide_ints Aldy Hernandez
2023-05-01 6:29 ` [COMMITTED] Cleanup irange::set Aldy Hernandez
2023-05-01 6:29 ` Aldy Hernandez [this message]
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