On Wed, Jul 27, 2005 at 01:45:26PM +0100, Paul Brook wrote:
> gcc3.4 works fine. I build qemu with it all the time.
> Some of the earlier versions would ICE while building the SSE emulation code
> on some hosts, but recent versions should work.
One problem still exists:
#v+
gcc -I/package/misc/spf/qemu-0-20050726T193727Z-3/spf/zlib/include
-I/package/misc/spf/qemu-0-20050726T193727Z-3/spf/sdl/include -O2
-fno-strict-aliasing -O2 -pipe -march=athlon-xp -fomit-frame-pointer -I.
-I/var/tmp/build/qemu/qemu-0/target-i386 -I/var/tmp/build/qemu/qemu-0
-I/var/tmp/build/qemu/qemu-0/linux-user
-I/var/tmp/build/qemu/qemu-0/linux-user/i386 -D_GNU_SOURCE
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/var/tmp/build/qemu/qemu-0/fpu
-I/var/tmp/build/qemu/qemu-0/slirp -c -o translate-copy.o
/var/tmp/build/qemu/qemu-0/target-i386/translate-copy.c
/var/tmp/build/qemu/qemu-0/target-i386/ops_sse.h: In function `op_psrlq_mmx':
/var/tmp/build/qemu/qemu-0/target-i386/ops_sse.h:213: error: unable to find a
register to spill in class `GENERAL_REGS'
/var/tmp/build/qemu/qemu-0/target-i386/ops_sse.h:213: error: this is the insn:
(insn:HI 36 35 37 3 (parallel [
(set (reg:DI 63 [ <variable>.q ])
(lshiftrt:DI (reg:DI 63 [ <variable>.q ])
(subreg:QI (reg/v:SI 60 [ shift ]) 0)))
(clobber (scratch:SI))
(clobber (reg:CC 17 flags))
]) 309 {lshrdi3_1} (insn_list 33 (insn_list 35 (nil)))
(expr_list:REG_DEAD (reg/v:SI 60 [ shift ])
(expr_list:REG_UNUSED (reg:CC 17 flags)
(expr_list:REG_UNUSED (scratch:SI)
(nil)))))
/var/tmp/build/qemu/qemu-0/target-i386/ops_sse.h:213: confused by earlier
errors, bailing out
make[1]: *** [op.o] Error 1
#v-
The problem goes away if I build with '-march=pentium' instead of
'-march=athlon-xp'.
Regards,
Thomas
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