Re: new branch in gm2 git repro for 10.0.2

[Dragiša Durić]

Hi Gaius,

Built from Savannah... It looks like not only RTentity's thread-safety
is problematic. This is what happens mst often.

(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/dragisha/bluewd-m2/gm2.lib0/a.out 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff5ce5700 (LWP 16752)]

Thread 1 "a.out" received signal SIGSEGV, Segmentation fault.
_int_malloc (av=av@entry=0x7ffff6d24c40, bytes=bytes@entry=16385) at 
malloc.c:4100
4100    malloc.c: No such file or directory.
(gdb) bt
#0  _int_malloc (av=av@entry=0x7ffff6d24c40, bytes=bytes@entry=16385) at 
malloc.c:4100
#1  0x00007ffff69d035d in __GI___libc_malloc (bytes=16385) at malloc.c:3065
#2  0x0000000000475974 in Storage_ALLOCATE (addr=@0x7fffffffde08: 
0x7fff00000029, amount=16385)
    at 
../../../../gcc-versionno/libgm2/libiso/../../gcc/gm2/gm2-libs-iso/Storage.mod:36
#3  0x000000000041ecd5 in DoFormat (res=..., args=0x725410) at hStrIO.mod:205
#4  0x000000000041e70c in hStrIO_PrintF (res=..., args=0x725410) at 
hStrIO.mod:476
#5  0x000000000046ad2f in AdHoc_Init (getyear=1, top=1) at AdHoc.mod:84
#6  0x0000000000472144 in _M2_test5_init () at test5.mod:41
#7  0x0000000000405ff1 in init (argc=1, argv=0x7fffffffe148) at test5_m2.cpp:282
#8  0x0000000000406249 in main (argc=1, argv=0x7fffffffe148) at test5_m2.cpp:392


Regards,
Dragiša

On Sat, 2020-08-08 at 13:18 +0100, Gaius Mulley wrote:
> Dragiša Durić <dragisha@m3w.org> writes:
> 
> > Hi Gaius,
> > 
> > I was off for some time (other obligations) and just jumped into
> > this
> > again. Am I correct here - thredsfe chnges are not yet in gm2-
> > master? 
> > 
> > How can I build with them?
> > 
> > Thanks,
> > Dragisa
> 
> Hi Dragisa,
> 
> I've written a new regression test:
> 
>   gcc/testsuite/gm2/iso/run/pass/concurrentstore.mod
> 
> which exposed a few bugs in Processes.mod.  I've now fixed these bugs
> and applied the fixes to the master and gcc_10_2_0_gm2 branch on
> savannah.
> 
> regards,
> Gaius