Subject: Re: port-sun3/2193: [dM] sun3 optimizer rather badly broken
To: None <mouse@Collatz.McRCIM.McGill.EDU>
From: Leo Weppelman <leo@wau.mis.ah.nl>
List: netbsd-bugs
Date: 03/09/1996 23:03:11
[ send-pr indicating it happens on port-sun3 ]
> 
> cc  -O2 -Werror -msoft-float -I. -I../../../../arch -I../../../.. -DNEWCONFIG -DMACHINE_NONCONTIG -DTIMEZONE="0" -DDST="0" -DGENERIC -DFPU_EMULATE -DHAVECACHE -DSWAPPAGER -DVNODEPAGER -DDEVPAGER -DKTRACE -DDDB -DNFSSERVER -DNFSCLIENT -DFFS -DCD9660 -DFDES> C -DFIFO -DKERNFS -DNULLFS -DPROCFS -DUNION -DINET -DNFS_BOOT_RWSIZE="0x400" -DCOMPAT_SUNOS -DCOMPAT_09 -DCOMPAT_10 -DCOMPAT_43 -DTCP_COMPAT_42 -DDIAGNOSTIC -DSCSIDEBUG -D_KERNEL -Dmc68020 -Dsun3  -c ../../../../nfs/nfs_vnops.c
> ../../../../nfs/nfs_vnops.c: In function `nfsspec_close':
> ../../../../nfs/nfs_vnops.c:3254: internal error--insn does not satisfy its constraints:
> (insn 135 50 52 (set (reg:DI 10 a2)
>         (mem/s:DI (plus:SI (reg:SI 11 a3)
>                 (const_int 168)))) 39 {movdi} (nil)
>     (nil))
> cc: Internal compiler error: program cc1 got fatal signal 6
> *** Error code 1 (continuing)
I remember a simular message on the atari with the stock (2.4.5?) compiler.
So it's probably an m68k bug. The 2.7.2 compiler does the job without
problems.

Leo.