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* [gcc r14-379] Inline irange::set_nonzero.
@ 2023-05-01 6:34 Aldy Hernandez
0 siblings, 0 replies; only message in thread
From: Aldy Hernandez @ 2023-05-01 6:34 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:bd0ac4b275daa91100fb22711f7f74637b382e29
commit r14-379-gbd0ac4b275daa91100fb22711f7f74637b382e29
Author: Aldy Hernandez <aldyh@redhat.com>
Date: Sat Mar 4 12:35:07 2023 +0100
Inline irange::set_nonzero.
irange::set_nonzero is used everywhere and benefits immensely from
inlining.
gcc/ChangeLog:
* value-range.h (irange::set_nonzero): Inline.
Diff:
---
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.
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