Path: utzoo!telly!attcan!uunet!tut.cis.ohio-state.edu!NCIFCRF.GOV!elsie!ado
From: elsie!ado@NCIFCRF.GOV (Arthur David Olson)
Newsgroups: gnu.gcc.bug
Subject: Gnu GCC 1.33 can dump core if -O is used
Message-ID: <8902042208.AA25717@elsie>
Date: 4 Feb 89 22:08:10 GMT
Sender: daemon@tut.cis.ohio-state.edu
Distribution: gnu
Organization: GNUs Not Usenet
Lines: 43


(We're running SunOS 4.0 on a Sun 3/110.)

Description:
	Gnu GCC 1.33 can dump core if -O is used.

Repeat-By:
	Script started on Sat Feb  4 17:04:57 1989
	elsie$ cat try.c
	void
	x(sp)
	short *	sp;
	{
		short	s[4];

		s[2] = sp[2];
	}
	elsie$ /usr/local/bin/gcc -v -O try.c
	gcc version 1.33
	 /usr/local/lib/gcc-cpp -v -undef -D__GNUC__ -Dmc68000 -Dsun -Dunix -D__mc68000__ -D__sun__ -D__unix__ -D__OPTIMIZE__ -D__HAVE_68881__ -Dmc68020 try.c /tmp/cca25670.cpp
	GNU CPP version 1.33
	 /usr/local/lib/gcc-cc1 /tmp/cca25670.cpp -quiet -dumpbase try.c -O -version -o /tmp/cca25670.s
	GNU C version 1.33 (68k, MIT syntax) compiled by GNU C version 1.33.
	/usr/local/bin/gcc: Program cc1 got fatal signal 11.
	elsie$ dbx /usr/local/lib/gcc-cc1
	Reading symbolic information...
	Read 49291 symbols
	(dbx) where
	equiv_constant(x = 0x8cdd4), line 2400 in "cse.c"
	cse_insn(insn = 0x8cdf4), line 2865 in "cse.c"
	cse_basic_block(from = 0x8cb78, to = 0x1), line 3575 in "cse.c"
	cse_main(f = 0x8cb78, nregs = 58), line 3543 in "cse.c"
	rest_of_compilation(decl = 0x8cdd4, 0x8eb1e, 0x8), line 1262 in "toplev.c"
	finish_function(), line 3509 in "c-decl.c"
	yyparse(), line 245 in "bison.simple"
	compile_file(name = 0x1 ""), line 976 in "toplev.c"
	main(argc = 576992, argv = 0x8cdd4, envp = 0xefffb5c), line 1713 in "toplev.c"
	(dbx) quit
elsie$ exit

script done on Sat Feb  4 17:06:07 1989
-- 
	Arthur David Olson    ado@ncifcrf.gov    ADO is a trademark of Ampex.