Closed
Description
// Found by Antigen
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.Arm;
using System.Numerics;
public class TestClass
{
static long s_long_11 = 43;
static Vector64<int> s_v64_int_22 = Vector64.Create(-5);
bool bool_54 = false;
long long_61 = -2;
Vector64<int> v64_int_72 = Vector64.Create(-1);
static int s_loopInvariant = 5;
private static List<string> toPrint = new List<string>();
public void Method0()
{
unchecked
{
long long_154 = -1;
int __loopvar23 = 15+4;
for (;;)
{
if (__loopvar23 == s_loopInvariant)
break;
__loopvar23 -= 2;
int __loopvar4 = s_loopInvariant, __loopSecondaryVar4_0 = s_loopInvariant;
for (;;)
{
__loopvar4--;
if (__loopvar4 <= s_loopInvariant - 4)
break;
if (bool_54)
{} else
{
try
{
long_61 >>= Vector64.Dot(v64_int_72 -= v64_int_72 ^ v64_int_72, v64_int_72 | v64_int_72+ s_v64_int_22 | s_v64_int_22);
}
catch (System.NotSupportedException)
{
}
catch (System.TimeZoneNotFoundException)
{
}
finally
{
}
}
}
long_154 += long_154 |= long_154 ^ long_61 - s_long_11;
}
Log("long_154", long_154);
return;
}
}
public static void Main(string[] args)
{
new TestClass().Method0();
PrintLog();
}
[MethodImpl(MethodImplOptions.NoInlining)]
public static void Log(string varName, object varValue)
{
toPrint.Add($"{varName}={varValue}");
}
public static void PrintLog()
{
foreach (var entry in toPrint)
{
Console.WriteLine(entry);
}
}
}
/*
Got output diff:
--------- Baseline ---------
Environment:
set COMPlus_JITMinOpts=1
set COMPlus_TieredCompilation=1
long_154=-40
--------- Test ---------
Environment:
set COMPlus_TieredCompilation=0
long_154=-20
*/