check-tests-parallel: popSP

[Sam S. <sd...@gn...>]

Now check-tests-parallel fails in interpret_bytecode:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1124084032 (LWP 1695)]
0x000000000045702c in interpret_bytecode_ (closure=
       {one_o = 16164979579800633476}, codeptr=0x346b2f8c0,
     byteptr=0x346b2f8fe "ch\002\001@\002\026\002H\031\004\031\004")
     at ../src/eval.d:7025
7025          codeptr = TheSbvector(TheCclosure(closure)->clos_codevec);
(gdb) p closure
$2 = {one_o = 16164979579800633476}
(gdb) up
#1  0x000000000044ee4a in funcall_closure (closure={one_o = 2533288861432472},
     args_on_stack=2) at ../src/eval.d:5618
5618        interpret_bytecode(closure,codevec,CCV_START_NONKEY); /* process 
Bytecode starting at Byte 8 */
(gdb) p closure
$3 = {one_o = 2533288861432472}
(gdb) xout closure
#<COMPILED-FUNCTION SYS::INDEFINITE-SUBCLASSP>{one_o = 2533288861432472}
(gdb) down
#0  0x000000000045702c in interpret_bytecode_ (closure=
       {one_o = 16164979579800633476}, codeptr=0x346b2f8c0,
     byteptr=0x346b2f8fe "ch\002\001@\002\026\002H\031\004\031\004")
     at ../src/eval.d:7025
7025          codeptr = TheSbvector(TheCclosure(closure)->clos_codevec);
(gdb) p closure
$4 = {one_o = 16164979579800633476}
(gdb) p closureptr
$5 = (gcv_object_t *) 0x551bd8
(gdb) p *closureptr
$6 = {one_o = 16164979579800633476}

looks like closureptr is not restored properly by

popSP(closureptr = (gcv_object_t*) );