Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!bionet!ames!vsi1!daver!lynx!m5
From: m5@lynx.uucp (Mike McNally)
Newsgroups: gnu.gcc.bug
Subject: Re: GCC bug for 68000
Message-ID: <5775@lynx.UUCP>
Date: 28 Jun 89 21:36:58 GMT
References: <8906191733.AA08755@dvlmarv.UUCP>
Distribution: gnu
Organization: Lynx Real-Time Systems, Inc., Campbell CA
Lines: 18

gatech!dvlmarv!richards@EDDIE.MIT.EDU (Richard Sewards) writes:

>I've found a code generation bug in gcc 1.34 with the 68000 code generator.

>Essentially, the "addqw #4,sp" instruction following lable L59 clobbers the
>condition codes . . .

When the destination is an address register, "addq" does not affect 
condition codes.




-- 
Mike McNally                                    Lynx Real-Time Systems
uucp: {voder,athsys}!lynx!m5                    phone: 408 370 2233

            Where equal mind and contest equal, go.