news entry

eendebakpt · eendebakpt · commit 46b6ccabb8e6 · 2026-03-31T21:42:31.000+02:00
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-03-30-20-00-00.gh-issue-146306.C45609.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-03-30-20-00-00.gh-issue-146306.C45609.rst
@@ -0,0 +1,3 @@
+Optimize compact integer arithmetic in the JIT by mutating
+uniquely-referenced operands in place, avoiding allocation of a new int
+object. Speeds up the pyperformance ``spectral_norm`` benchmark by ~10%.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Optimize compact integer arithmetic in the JIT by mutating`
	`2`	`+uniquely-referenced operands in place, avoiding allocation of a new int`
	`3`	+object. Speeds up the pyperformance ``spectral_norm`` benchmark by ~10%.