[main] Source code updates from dotnet/runtime

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/runtime

• Subscription: 6458ae35-db00-43d0-af59-e57a01ca3120
• Build: 20260627.8 (320522)
• Date Produced: June 28, 2026 1:05:46 AM UTC
• Commit: 567a079a3f45e2e217815b49e1e09fa76ab72f11
• Commit Diff: c369fd6...567a079
• Branch: main

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/runtime:567a079a3f45e2e217815b49e1e09fa76ab72f11..https://github.com/dotnet/dotnet:darc-main-eb225832-925f-4231-9580-adb7a408214e

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Avoid publishing interpreter frame with invalid IP runtime#129795
• JIT: Intrinsify Task/ValueTask factory methods runtime#129810
• [browser] Fix EventPipe CPU sampling stall under coarse browser timer resolution runtime#129848
• [mono][amd64] Fix calling-convention mismatch for small straddling vtypes in shared generics runtime#129702
• [browser] WASM exception handling to use the standardized exnref  runtime#129851
• [mono] Fix re-entrant AssemblyLoadContext resolution stack overflow under full-AOT runtime#129693
• Add DacMode-based SOS test legs to runtime-diagnostics pipeline runtime#129859
• Remove unsafe code from System.Reflection.Metadata PE/blob writers runtime#129626
• Arm64 R2R: fold adrp+add+ldr into adrp+ldr[#:lo12:] runtime#129589
• Add ActiveIssue for SendAsync_Success_ConnectionSetupActivityGraphRecorded runtime#129886
• Remove undefined-behavior UnsafeTests.DangerousAs to stabilize jitstress leg runtime#129793
• [arm64] Emit cmlt/cmle/fcmlt/fcmle for compares against zero runtime#129819
• Sanitize control/format characters in console logger output across all formatters runtime#128741
• Remove PAL oleauto.h shim and stale CoreCLR includes runtime#129874
• JIT: only skip loop inversion when the IV test is the bottom test runtime#129868
• Fix duplicated collection items when a constructor parameter name differs only by case from the property runtime#129775
• Make Windows system-DLL P/Invokes use only DllImportSearchPath.System32 runtime#129588
• BCrypt Composite ML-DSA runtime#129612
• JIT/wasm: Pri-1 R2R codegen fixes (BBJ_CALLFINALLY back-edge, null-check loads) runtime#129807
• Fix apphost/bundle creation failure on chmod-hostile filesystems runtime#129342
• Add HttpMethod.Query to static method test data runtime#129790
• Handle ILLink origins before first sequence point runtime#129869
• Fix generic lookups and thunks runtime#129825
• JIT/wasm: pass type-context arg for LDVIRTFTN calls runtime#129903

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Disable OpenBSD execute-only for NativeAOT stubs runtime#129906
• [cdac] Add default (empty-version) contract registration logic runtime#129827
• Avoid stripping IL of non-async Task-returning methods runtime#129884
• Add IParsable/ISpanParsable to Rune runtime#129464
• [cDAC] ArgIterator stress validation: enable byte-identical GCRefMap blobs across x64/x86 and wire ARGITER sub-check into Helix runtime#129769
• [cDAC] fix some stack walking bugs. runtime#129916
• JIT/wasm: keep EH frame slots at the bottom after frame alignment runtime#129917
• Add AvxVnni.V512 hardware intrinsics runtime#128365
• Cleanup dead delegate code runtime#129662
• JIT: fix stale VN in redundant branch opts dominating-branch simplification runtime#129914
• Save async contexts for ValueTask methods runtime#129890
• JIT: ensure magic divisors are always marked DONT_CSE for all targets runtime#129856

💡 You may consult the FAQ for more information or tag @dotnet/prodconsvcs for assistance.

[lewing]

Approving green codeflow PR. Runtime merged first to unblock roslyn/msbuild SB checks (CS9363 fix).