🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: gnu.gcc.bug
Article #1133

core dump of gcc 2.2.2 on small example file

#1133
From: Gustaf Neumann
Date: Sat, 12 Sep 1992 21:44
39 lines
1599 bytes
The following bug happend while compiling xdisp.c of lemacs19.3 with gcc 2.2.2
using -O -g. Below is a short extract, which suffices to show the misbehaviour.

Greetings,
-gustaf


<dec4:neumann:280> gcc -v
Reading specs from /usr/local/gnu/lib/gcc-lib/mips-dec-ultrix4.2/2.2.2/specs
gcc version 2.2.2

------- input file: gccbug.c ------------------------------
typedef struct extent_fragment { int to; }*EXTENT_FRAGMENT;
EXTENT_FRAGMENT buffer_extfrag;
int to_pos;

void
update_cache (extfrag)
     EXTENT_FRAGMENT extfrag;
{ 
  to_pos = extfrag->to;
  buffer_extfrag = extfrag;
}
------- end of input file ----------------------------------- 

<dec4:neumann:279> gcc -g -O -c gccbug.c
pid 27960 (cc1) was killed on an unaligned access, at pc 0x46e40c 
gcc: Internal compiler error: program cc1 got fatal signal 10


DECstation 5000/200, Ultrix 4.2
# GCC was configured as follows:
./configure --target=mips-dec-ultrix4.2

--
Gustaf Neumann          neumann@dec4.wu-wien.ac.at, neumann@awiwuw11.bitnet
Vienna University of Economics and Business Administration 
Augasse 2-6,  A-1090 Vienna, Austria		
Tel: +43 (222) 31-336 x4533  	Fax: 347-555
Technical Details
Message-ID: <9209122101.AA28108@dec4.wu-wien.ac.at>
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!dec4.wu-wien.ac.at!neumann

Show Full Headers
Complete Article Headers
Newsgroups: gnu.gcc.bug
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!dec4.wu-wien.ac.at!neumann
From: neumann@dec4.wu-wien.ac.at (Gustaf Neumann)
Subject: core dump of gcc 2.2.2 on small example file
Message-ID: <9209122101.AA28108@dec4.wu-wien.ac.at>
Sender: gnulists@ai.mit.edu
Organization: GNUs Not Usenet
Distribution: gnu
Date: Sat, 12 Sep 1992 21:44:12 GMT
Approved: bug-gcc@prep.ai.mit.edu
Lines: 40