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From: eliot@cs.qmc.ac.uk (Eliot Miranda)
Newsgroups: gnu.gcc.bug
Subject: Bug with global registers in 1.35
Message-ID: <1187@sequent.cs.qmc.ac.uk>
Date: 17 Aug 89 15:55:53 GMT
Article-I.D.: sequent.1187
Reply-To: eliot@cs.qmc.ac.uk (Eliot Miranda)
Organization: CS Dept, Queen Mary College, University of London, UK.
Lines: 16

The following program causes gcc v1.35 (& 1.33) for 68020s to dump core:


	register long *top asm("d7");

	long f(){ return *top; }


insn_extract() calls abort because the INSN_CODE for the '*top' instruction
is -1.
-- 
Eliot Miranda				email:		eliot@cs.qmc.ac.uk
Dept of Computer Science		Tel:		01 975 5220
Queen Mary College			International:	+44 1 975 5220
Mile End Road
LONDON E1 4NS