[Bug c/27967] New: qemu-0.8.1 doesn't compile before the can't-compile

[happyarch at gmail dot com]

Here is the result.

./configure --prefix=/home/user --disable-gcc-check
 > cc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/usr --libexecdir=/usr/lib
--enable-shared --enable-threads=posix --enable-__cxa_atexit
--enable-clocale=gnu --enable-languages=c,c++,treelang
Thread model: posix
gcc version 4.2.0 20060603 (experimental)


 > make
for d in i386-user arm-user armeb-user sparc-user ppc-user mips-user
mipsel-user i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu
mipsel-softmmu arm-softmmu; do \
        make -C $d all || exit 1 ; \
        done
make[1]: Entering directory `/home/keti/download/qemu-0.8.1/i386-user'
gcc -Wall -O2 -g -fno-strict-aliasing -fomit-frame-pointer
-mpreferred-stack-boundary=2 -falign-functions=0 -fno-gcse -fno-reorder-blocks
-fno-optimize-sibling-calls -I. -I..
-I/home/keti/download/qemu-0.8.1/target-i386 -I/home/keti/download/qemu-0.8.1
-I/home/keti/download/qemu-0.8.1/linux-user
-I/home/keti/download/qemu-0.8.1/linux-user/i386 -D_GNU_SOURCE
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/home/keti/download/qemu-0.8.1/fpu
-DHAS_AUDIO -I/home/keti/download/qemu-0.8.1/slirp -c -o op.o
/home/keti/download/qemu-0.8.1/target-i386/op.c
/home/keti/download/qemu-0.8.1/target-i386/ops_sse.h: In function
‘op_pshufw_mmx’:
/home/keti/download/qemu-0.8.1/target-i386/ops_sse.h:574: error: unable to find
a register to spill in class
‘GENERAL_REGS’/home/keti/download/qemu-0.8.1/target-i386/ops_sse.h:574: error:
this is the insn:
(insn:HI 16 15 17 2 /home/keti/download/qemu-0.8.1/target-i386/ops_sse.h:569
(set (strict_low_part (subreg:HI (reg/v:DI 63 [ r ]) 0))
        (mem/s/j:HI (plus:SI (mult:SI (reg:SI 64)
                    (const_int 2 [0x2]))
                (reg/v/f:SI 59 [ s ])) [0 <variable>._w S2 A16])) 40
{*movstricthi_1} (insn_list:REG_DEP_TRUE 50 (insn_list:REG_DEP_TRUE 11
(insn_list:REG_DEP_TRUE 15 (nil))))
    (expr_list:REG_DEAD (reg:SI 64)
        (nil)))
/home/keti/download/qemu-0.8.1/target-i386/ops_sse.h:574: internal compiler
error: in spill_failure, at reload1.c:1911
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[1]: *** [op.o] &#50724;&#47448; 1
make[1]: Leaving directory `/home/keti/download/qemu-0.8.1/i386-user'
make: *** [all] &#50724;&#47448; 1
 >


-- 
           Summary: qemu-0.8.1 doesn't compile before the can't-compile
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: happyarch at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27967