[Bug ada/82393] Compilation error on cygwin64

[didu31 at hotmail dot fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82393

--- Comment #13 from Didier G <didu31 at hotmail dot fr> ---
gnat.dg/entry_queues.adb debug execution :

(gdb) run
Starting program: /home/didier/entry_queues.exe
[New Thread 8264.0x299c]
[New Thread 8264.0x1950]
[New Thread 8264.0x1a94]
[New Thread 8264.0x3508]

Program received signal SIGSEGV, Segmentation fault.
___chkstk_ms () at
/cygdrive/c/Users/didier/git/gcc/libgcc/config/i386/cygwin.S:146
146             orq     $0x0, (%rcx)            /* probe there */
(gdb) info registers
rax            0x283b0  164784
rbx            0xffffcb00       4294953728
rcx            0xffe037f0       4292884464
rdx            0x0      0
rsi            0xffffc7f0       4294952944
rdi            0x880e80 8916608
rbp            0xffffc870       0xffffc870
rsp            0xffffc7d8       0xffffc7d8
r8             0x0      0
r9             0x1101d0 1114576
r10            0x0      0
r11            0x1101d0 1114576
r12            0x0      0
r13            0x0      0
r14            0x1101d0 1114576
r15            0x0      0
rip            0x1004198f6      0x1004198f6 <___chkstk_ms+22>
eflags         0x10206  [ PF IF RF ]
cs             0x33     51
ss             0x2b     43
ds             0x2b     43
es             0x2b     43
fs             0x53     83
gs             0x2b     43
(gdb) c
Continuing.

raised STORAGE_ERROR : EXCEPTION_STACK_OVERFLOW
[Thread 8264.0x1a94 exited with code 1]
[Thread 8264.0x3508 exited with code 1]
[Inferior 1 (process 8264) exited with code 01]