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Re: i686-pc-linux-gnulibc1 with -march=pentiumpro
- To: law at cygnus dot com
- Subject: Re: i686-pc-linux-gnulibc1 with -march=pentiumpro
- From: Andrew Pollard <andrew at odie dot demon dot co dot uk>
- Date: Thu, 26 Feb 1998 12:02:49 GMT
- CC: egcs at cygnus dot com
> In message <199802251247.MAA00396@odie.demon.co.uk>you write:
> > I think that in the head development sources it is fine, but in the
> > 1.0.x releases it isn't... not that I've tried it recently. I know I
> > hand patched my egcs-1.0.1 a while ago to fix the problem, and that
> > patch is in the development source....
> >
> > Sat Jan 10 22:04:15 1998 Stan Cox <scox@equinox.cygnus.com>
> >
> > * i386.md: (movsicc_1, movhicc_1): For alternate 3 set the opcode
> > suffix from operand 3.
>Those patterns are disabled on the release due to other problems.
>So we don't need to go back and apply the patch to the release
>branch.
OK, that explains it. I've just compiled the egcs-1.0-patch CVS branch
and it has worked fine with -march=pentiumpro
[ libc-5.4.44, binutils-2.8.1.0.21, ld.so-1.9.6, linux-2.0.33-SMP ]
% ./configure --prefix=/usr --with-gnu-as --with-gnu-ld --with-gxx-include-dir=/usr/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.24/include/g++ --enable-shared i686-pc-linux-gnulibc1
The only 'failures' being...
XPASS: g++.jason/destruct3.C - (test for bogus messages, line 38)
XPASS: g++.mike/dyncast1.C Execution test
XPASS: g++.mike/dyncast2.C Execution test
=== g++ Summary ===
# of expected passes 3400
# of unexpected successes 3
# of expected failures 80
# of untested testcases 6
FAIL: g77.f-torture/execute/dnrm2.f execution, -O2 -fomit-frame-pointer -finline-functions -funroll-loops
FAIL: g77.f-torture/execute/dnrm2.f execution, -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops
=== g77 Summary ===
# of expected passes 130
# of unexpected failures 2
Andrew.
--
Andrew Pollard, Auto Simulations Ltd. UK. | home: andrew@odie.demon.co.uk
2 Milbanke Court, Milbanke Way, Bracknell | work: andrewp@autosim.com
Tel:+44(0)1344 426486x103 Fax:+44(0)1344 426615 | http://www.odie.demon.co.uk