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[browser] Testing upgrade to emscripten 4.0.14 - #119409

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[browser] Testing upgrade to emscripten 4.0.14#119409
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@pavelsavarapavelsavara commented Sep 5, 2025

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@pavelsavarapavelsavara added this to the 11.0.0 milestone Sep 5, 2025
@pavelsavarapavelsavara self-assigned this Sep 5, 2025
@pavelsavarapavelsavara 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-actionsgithub-actionsBot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Sep 5, 2025
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Tagging subscribers to 'arch-wasm': @lewing
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@pavelsavarapavelsavara 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
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pavelsavara commented Sep 9, 2025

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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

@lewing

lewing commented Sep 9, 2025

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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

pavelsavara commented Sep 12, 2025

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/azp run runtime-wasm

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Azure Pipelines successfully started running 1 pipeline(s).

@pavelsavara
pavelsavaraforce-pushed the emscripten-4-0-14 branch 2 times, most recently from 4490ae5 to 35b572dCompareSeptember 16, 2025 11:17
@GerardSmitGerardSmit mentioned this pull request Sep 25, 2025
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pavelsavara commented Sep 26, 2025

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/azp run runtime-wasm

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Azure Pipelines successfully started running 1 pipeline(s).

@pavelsavarapavelsavara mentioned this pull request Oct 7, 2025
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@dotnet-policy-servicedotnet-policy-serviceBot removed this from the 11.0.0 milestone Oct 26, 2025
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Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

@krauthaufen

krauthaufen commented Nov 7, 2025

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Will this make it into net 11?

@vulkan101vulkan101 mentioned this pull request Nov 10, 2025
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Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

@pavelsavarapavelsavara reopened this Dec 9, 2025
@jtorjo

jtorjo commented Dec 9, 2025

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

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

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