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Re: i686-pc-linux-gnulibc1 with -march=pentiumpro



>  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
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