🚀 go-pugleaf

System:		G++ 1.27.0
Hardware:	Sun 3/50
OS:		SunOS 3.5
Configuration:	tm-sun3.h

Symptoms:

	The constructor of a derived class calls itself instead of the
constructor of its base class.

Script:
==================================
Script started on Mon Oct 24 10:50:02 1988
gecrux% cat junk.cc
class B {
  unsigned x;
public:
  B () { x = 1;}
  ~B () { if (--x > 0) { this = 0;}}
};

class D : public B {
public:
  D();
  ~D();
private:
  int y;
};

D::D () {
  y = 0;
}
gecrux% g++ -v -O -S junk.cc
g++ version 1.27.0
 /usr/local/lib/gcc-cpp+ -v -undef -D__GNU__ -D__GNUG__ -Dmc68000 -Dsun -Dunix -D__OPTIMIZE__ junk.cc /tmp/cca02607.cpp
GNU CPP version 1.27.0
 /usr/local/lib/gcc-c++ /tmp/cca02607.cpp -quiet -dumpbase junk.cc -opt -version -o junk.s
GNU C++ version 1.27.0 (68k, MIT syntax) compiled by GNU C version 1.28.
gecrux% cat junk.s
#NO_APP
.text
	.even
_B_PSB:
	link a6,#0
	movel a6@(8),a0
	tstl a0
	jne L2
	pea 4:w
	jbsr ___builtin_new
	movel d0,a0
L2:
	moveq #1,d1
	movel d1,a0@
	movel a0,d0
	unlk a6
	rts
	.even
__$_B:
	link a6,#0
	movel a6@(8),a0
	tstl a0
	jeq L6
	subql #1,a0@
L6:
	unlk a6
	rts
	.even
.globl _D_PSD
_D_PSD:
	link a6,#0
	movel a6@(8),a0
	tstl a0
	jne L8
	pea 8:w
	jbsr ___builtin_new
	movel d0,a0
	addqw #4,sp
L8:
	movel a0,sp@-
	jbsr _D_PSD		;;; <--- This should be _B_PSB
	movel d0,a0
	clrl a0@(4)
	unlk a6
	rts
gecrux% ^D
script done on Mon Oct 24 10:50:40 1988
---
--
Clark Cooper       cooper@gecrux.steinmetz.ge.com, coopercc@crd.ge.com,
                   coopercc@ge-crd.arpa, ...!uunet!steinmetz!cooper