JIT: Assertion failed 'tree == stmt->GetRootNode()' #108406
Description
Failed in Fuzzlyn/20240929.1
- linux-arm64 checked
Repro:
using System;
using System.Numerics;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.Arm;
public class Program
{
public static int s_17;
public static void Main()
{
var vr2 = (uint)ArmBase.ReverseElementBits(0);
var vr3 = (ushort)s_17;
bool vr4 = Crc32.ComputeCrc32(vr2, vr3) >= 1;
bool vr5 = vr4;
vr4 ^= true;
if (vr4)
{
bool vr6 = default(bool);
vr4 = vr6;
}
else
{
vr4 = !vr4;
}
System.Console.WriteLine(vr4);
System.Console.WriteLine(vr5);
}
}
Distinct assertion error:
JIT assert failed:
Assertion failed 'tree == stmt->GetRootNode()' in 'Program:M0()' during 'VN-based dead store removal' (IL size 776; hash 0xaf50ff37; FullOpts)
File: /__w/1/s/src/coreclr/jit/fgdiagnostic.cpp Line: 3597