[Mono-bugs] [Bug 566296] abort in mono_local_regalloc while JITting a verified method

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http://bugzilla.novell.com/show_bug.cgi?id=566296

http://bugzilla.novell.com/show_bug.cgi?id=566296#c2


--- Comment #2 from Sebastien Pouliot <spouliot at novell.com> 2010-01-09 17:05:08 UTC ---
Created an attachment (id=335776)
 --> (http://bugzilla.novell.com/attachment.cgi?id=335776)
assembly to reproduce abort

on x86-64 (like the previous cases)

MONO_PATH=/opt/mono/lib/moonlight/plugin/ gdb --args mono --security=core-clr
--compile-all System.Core.sigabrt.28027.dll

** ERROR **: Opcode 'int_conv_to_ovf_u4_un' missing from machine description
file.
aborting...

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x41d18950 (LWP 27060)]
0x00007f20deddb5c5 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007f20deddb5c5 in raise () from /lib64/libc.so.6
#1  0x00007f20deddcbb3 in abort () from /lib64/libc.so.6
#2  0x00007f20dfbed54b in g_logv () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20dfbed5e3 in g_log () from /usr/lib64/libglib-2.0.so.0
#4  0x00000000004c1f9a in mono_local_regalloc (cfg=0xa7a800, bb=0xaced40) at
mini-codegen.c:1118
#5  0x000000000041e5e5 in mono_codegen (cfg=0xa7a800) at mini.c:3005
#6  0x00000000004206cc in mini_method_compile (method=0xad1f58, opts=55667199,
domain=0x7f20e011fdb0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3836
#7  0x00000000004a3e92 in compile_all_methods_thread_main (args=0x7fffe828e850)
at driver.c:881
#8  0x00000000005b026a in start_wrapper (data=0xa29460) at threads.c:662
#9  0x00000000006594af in thread_start_routine (args=0x9fcb10) at
wthreads.c:286
#10 0x00000000006726ca in GC_start_routine (arg=0x7f20e0120e70) at
pthread_support.c:1390
#11 0x00007f20df35f040 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f20dee7c08d in clone () from /lib64/libc.so.6
#13 0x0000000000000000 in ?? ()
(gdb) up 6
#6  0x00000000004206cc in mini_method_compile (method=0xad1f58, opts=55667199,
domain=0x7f20e011fdb0, run_cctors=0, compile_aot=0, parts=0) at mini.c:3836
3836            mono_codegen (cfg);
(gdb) p method->name
$1 = 0x7f20e00faa5c "NewArrayInit"
(gdb) p method->klass->name
$2 = 0x7f20e00f7cd1 "Expression"
(gdb) p method->klass->name_space
$3 = 0x7f20e00f7c3b "System.Linq.Expressions"

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