Unknown opcode float_conv_to_i when building Xamarin.iOS project with FSharp.Core 5.0.0 dll #20533
Description
Steps to Reproduce
- Create a Fabulous Xamarin Forms app for an iOS.
- Upgrade
FSharp.Corepackage version to5.0.0for an iOS and shared project. - Try to build an iOS project
Current Behavior
_CompileToNative target fails with
Target _CompileToNative:
/Library/Frameworks/Xamarin.iOS.framework/Versions/Current/bin/mtouch @/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/response-file.rsp
Xamarin.iOS 14.2.0.12 (xcode12.1): e0ce49680 using framework: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.1.sdk
AOT Compilation exited with code 134, command:
MONO_PATH=/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/3-Build /Library/Frameworks/Xamarin.iOS.framework/Versions/14.2.0.12/bin/arm64-darwin-mono-sgen --debug -O=gsharedvt -O=-float32 --aot=mtriple=arm64-ios,data-outfile=/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/arm64/FSharp.Core.aotdata.arm64,static,asmonly,direct-icalls,full,nodebug,dwarfdebug,msym-dir=/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/3-Build/Msym,outfile=/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/arm64/FSharp.Core.dll.s /Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/3-Build/FSharp.Core.dll
Mono Ahead of Time compiler - compiling assembly /Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/3-Build/FSharp.Core.dll
AOTID 728E5729-8461-56AD-E682-3A2B641329EE
unknown opcode float_conv_to_i in mono_arch_output_basic_block()
* Assertion: should not be reached at /Users/builder/jenkins/workspace/archive-mono/2020-02/ios/release/mono/mini/mini-arm64.c:4688
MTOUCH : error MT3001: Could not AOT the assembly '/Users/liminiens/Documents/Code/AotBug/AotBug.iOS/obj/iPhone/Release/mtouch-cache/3-Build/FSharp.Core.dll'
Expected Behavior
Project builds
On which platforms did you notice this
[x] macOS
[ ] Linux
[ ] Windows
Version Used:
Mono JIT compiler version 6.12.0.93 (2020-02/620cf538206 Tue Aug 25 14:04:52 EDT 2020)