[llvm-branch-commits] [flang] [flang][docs] Release notes: multi-image updates (PR #210403)

[Dan Bonachea via llvm-branch-commits]

https://github.com/bonachea created https://github.com/llvm/llvm-project/pull/210403

Populate flang 23 release notes with multi-image feature updates.

>From 42ebd5e4a4c4045422813102e64a7033584defa3 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea at lbl.gov>
Date: Thu, 16 Jul 2026 13:21:59 -0700
Subject: [PATCH] [flang][docs] Release notes: multi-image updates

Populate flang 23 release notes with multi-image feature updates.
---
 flang/docs/ReleaseNotes.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/flang/docs/ReleaseNotes.md b/flang/docs/ReleaseNotes.md
index 0e0ba99abc881..075d4ada0977c 100644
--- a/flang/docs/ReleaseNotes.md
+++ b/flang/docs/ReleaseNotes.md
@@ -29,6 +29,11 @@ page](https://llvm.org/releases/).
 
 ## Major New Features
 
+### Advances in experimental multi-image support, using [PRIF](ParallelMultiImageFortranRuntime.md)
+- Added support for declaration of nonallocatable save coarrays
+- Added coarray query intrinsics (`ucobound`, `lcobound`, `coshape`, `image_index`)
+- Fixed `stop` and `error stop` to provide conforming behavior in multi-image execution
+
 ## Bug Fixes
 
 ## Non-comprehensive list of changes in this release