[Mono-list] Assertion failed in Mono JIT 2.4.2.3 (tarball Mon Aug 31 09:54:11 MDT 2009)

[Zoltan Varga]

Looks good.

       Zoltan

On Sat, Sep 19, 2009 at 3:13 PM, Rodrigo Kumpera <kumpera at gmail.com> wrote:

> The following patch fixes the runtime crash for me.
>
> But the issue is not the runtime, but a compiler bug since mcs generates
> an int64 on stack as argument for newarr and this not correct.
>
> Zoltan, please review & commit my patch.
>
> Cheers,
> Rodrigo
>
> On Sat, Sep 19, 2009 at 6:29 AM, Marco Cecconi <marco.cecconi at gmail.com>wrote:
>
>> Hello, I am running mono 2.4.2.3 under MacOSX Snow Leopard.
>>
>> marco-cecconis-macbook-pro:Debug marcocecconi$ cat ../../Main.cs
>> using System;
>>
>> namespace Primes
>> {
>>     class MainClass
>>     {
>>         public static void Main (string[] args)
>>         {
>>             const ulong max = 1000;
>>
>>             bool[] numbers = new bool[max];
>>
>>             for (ulong i = 0; i<max; i++)
>>                 numbers[i] = true;
>>
>>             for (ulong j = 1; j<max; j++)
>>                 for (ulong k = (j+1)*2; k<max; k+=j+1)
>>                     numbers[k] = false;
>>
>>             for (ulong i = 0; i<max; i++)
>>                 if (numbers[i])
>>                     Console.WriteLine(i+1);
>>
>>             Console.ReadLine();
>>
>>         }
>>     }
>> }
>> marco-cecconis-macbook-pro:Debug marcocecconi$ mono -V
>> Mono JIT compiler version 2.4.2.3 (tarball Mon Aug 31 09:54:11 MDT 2009)
>> Copyright (C) 2002-2008 Novell, Inc and Contributors.
>> www.mono-project.com
>>     TLS:           normal
>>     GC:            Included Boehm (with typed GC)
>>     SIGSEGV:       normal
>>     Notification:  Thread + polling
>>     Architecture:  x86
>>     Disabled:      none
>> marco-cecconis-macbook-pro:Debug marcocecconi$ mono -v Primes.exe
>> Method (wrapper runtime-invoke) object:runtime_invoke_void__this___object
>> (object,intptr,intptr,intptr) emitted at 0x8ed040 to 0x8ed0fd (code length
>> 189) [Primes.exe]
>> Method System.OutOfMemoryException:.ctor (string) emitted at 0x8ed100 to
>> 0x8ed123 (code length 35) [Primes.exe]
>> Method System.SystemException:.ctor (string) emitted at 0x8ed130 to
>> 0x8ed153 (code length 35) [Primes.exe]
>> Method System.Exception:.ctor (string) emitted at 0x8ed160 to 0x8ed178
>> (code length 24) [Primes.exe]
>> Method System.NullReferenceException:.ctor (string) emitted at 0x8ed178 to
>> 0x8ed19b (code length 35) [Primes.exe]
>> Method System.StackOverflowException:.ctor (string) emitted at 0x8ed1a0 to
>> 0x8ed1b9 (code length 25) [Primes.exe]
>> Method (wrapper runtime-invoke)
>> Primes.MainClass:runtime_invoke_void_object (object,intptr,intptr,intptr)
>> emitted at 0x8ed1c0 to 0x8ed27a (code length 186) [Primes.exe]
>> **
>> *ERROR:mini-codegen.c:1032:mono_local_regalloc: assertion failed:
>> (reginfo [ins->sreg1].born_in > 0)
>> Stacktrace:
>>
>> Abort trap*
>>
>>
>> Marco Cecconi
>> Encrypt your messages to me using this key: http://tinyurl.com/nhy4w
>>
>>
>>
>> _______________________________________________
>> Mono-list maillist  -  Mono-list at lists.ximian.com
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>>
>>
>
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