[browser] Testing upgrade to emscripten 4.0.14 by pavelsavara · Pull Request #119409 · dotnet/runtime

pavelsavara · 2025-09-05T20:54:29Z

No description provided.

dotnet-policy-service · 2025-09-05T20:54:54Z

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

pavelsavara · 2025-09-09T11:18:24Z

Mono AOT of System.Runtime.Intrinsics.Tests

emcc : error : '/root/helix/work/correlation/build/emsdk/bin/wasm-ld @/tmp/emscripten_tdvpsezc.rsp.utf-8' failed (returned 1) [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
/root/helix/work/correlation/build/wasm/BrowserWasmApp.targets(522,5): error MSB3073: The command "emcc "@/root/helix/work/correlation/build/microsoft.netcore.app.runtime.browser-wasm/runtimes/browser-wasm/native/src/emcc-default.rsp" -msimd128 "@/root/helix/work/correlation/build/microsoft.netcore.app.runtime.browser-wasm/runtimes/browser-wasm/native/src/emcc-link.rsp" "@/root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/emcc-link.rsp"" exited with code 1. [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
/root/helix/work/correlation/build/wasm/BrowserWasmApp.targets(538,5): error : Use '-p:WasmAllowUndefinedSymbols=true' to allow undefined symbols [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
\n** Performance summary for the build **\n

real	5m6.278s
user	6m43.673s
sys	0m14.990s
CSC : warning CS8021: No value for RuntimeMetadataVersion found. No assembly containing System.Object was found nor was a value for RuntimeMetadataVersion specified through options. [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]

cc @lewing

lewing · 2025-09-09T16:45:17Z

Mono AOT of System.Runtime.Intrinsics.Tests

Log

emcc : error : '/root/helix/work/correlation/build/emsdk/bin/wasm-ld @/tmp/emscripten_tdvpsezc.rsp.utf-8' failed (returned 1) [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
/root/helix/work/correlation/build/wasm/BrowserWasmApp.targets(522,5): error MSB3073: The command "emcc "@/root/helix/work/correlation/build/microsoft.netcore.app.runtime.browser-wasm/runtimes/browser-wasm/native/src/emcc-default.rsp" -msimd128 "@/root/helix/work/correlation/build/microsoft.netcore.app.runtime.browser-wasm/runtimes/browser-wasm/native/src/emcc-link.rsp" "@/root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/emcc-link.rsp"" exited with code 1. [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
/root/helix/work/correlation/build/wasm/BrowserWasmApp.targets(538,5): error : Use '-p:WasmAllowUndefinedSymbols=true' to allow undefined symbols [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
\n** Performance summary for the build **\n

real	5m6.278s
user	6m43.673s
sys	0m14.990s
CSC : warning CS8021: No value for RuntimeMetadataVersion found. No assembly containing System.Object was found nor was a value for RuntimeMetadataVersion specified through options. [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Private.CoreLib.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v16i8 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.signed.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]
wasm-ld : error : /root/helix/work/workitem/e/wasm_build/obj/wasm/for-build/System.Runtime.Intrinsics.Tests.dll.o: undefined symbol: llvm.wasm.sub.sat.unsigned.v8i16 [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]

cc @lewing

https://github.com/llvm/llvm-project/pull/109405/files should be easy to resolve

pavelsavara · 2025-09-12T07:03:33Z

/azp run runtime-wasm

azure-pipelines · 2025-09-12T07:03:50Z

Azure Pipelines successfully started running 1 pipeline(s).

pavelsavara · 2025-09-26T14:31:35Z

/azp run runtime-wasm

azure-pipelines · 2025-09-26T14:31:54Z

Azure Pipelines successfully started running 1 pipeline(s).

dotnet-policy-service · 2025-10-26T17:14:22Z

Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

krauthaufen · 2025-11-07T08:35:43Z

Will this make it into net 11?

dotnet-policy-service · 2025-12-07T12:46:09Z

Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

jtorjo · 2025-12-09T16:18:25Z

Thanks @pavelsavara for reopening!
We're really keen on the progress of this, we need to migrate a very memory hungry app to wasm64!

dotnet-policy-service · 2026-01-08T19:02:50Z

Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

pavelsavara added this to the 11.0.0 milestone Sep 5, 2025

pavelsavara self-assigned this Sep 5, 2025

pavelsavara added NO-REVIEW Experimental/testing PR, do NOT review it arch-wasm WebAssembly architecture os-browser Browser variant of arch-wasm labels Sep 5, 2025

github-actions bot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Sep 5, 2025

SingleAccretion mentioned this pull request Aug 28, 2025

[NativeAOT-LLVM] Post-merge tasks dotnet/runtimelab#2472

Open

pavelsavara added area-Build-mono and removed needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners labels Sep 6, 2025

This was referenced Sep 8, 2025

Host Activation test failures on OSX: exit code 0x86 (134) #118904

Closed

Unable to pull image from mcr.microsoft.com #117164

Open

pavelsavara force-pushed the emscripten-4-0-14 branch 2 times, most recently from 4490ae5 to 35b572d Compare September 16, 2025 11:17

rebase

37a9d9d

pavelsavara force-pushed the emscripten-4-0-14 branch from 103a4d8 to 37a9d9d Compare September 17, 2025 11:07

Co-authored-by: Larry Ewing <lewing@microsoft.com>

23943c4

GerardSmit mentioned this pull request Sep 25, 2025

Upgrade Emscripten to 4.X.X #113786

Open

1 task

pavelsavara mentioned this pull request Oct 7, 2025

[wasm][coreCLR] unify -fwasm-exceptions and -msimd128, gcinfo #120365

Merged

pavelsavara mentioned this pull request Oct 24, 2025

[browser][coreCLR] enable bigint #121025

Merged

dotnet-policy-service bot removed this from the 11.0.0 milestone Oct 26, 2025

dotnet-policy-service bot closed this Oct 26, 2025

pavelsavara reopened this Oct 27, 2025

vulkan101 mentioned this pull request Nov 10, 2025

Enable Emscripten with MEMORY64 vulkan101/runtime#5

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dotnet-policy-service bot closed this Dec 7, 2025

pavelsavara reopened this Dec 9, 2025

dotnet-policy-service bot closed this Jan 8, 2026

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[browser] Testing upgrade to emscripten 4.0.14#119409

[browser] Testing upgrade to emscripten 4.0.14#119409
pavelsavara wants to merge 2 commits intodotnet:mainfrom
pavelsavara:emscripten-4-0-14

pavelsavara commented Sep 5, 2025

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pavelsavara commented Sep 5, 2025

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