Cleaning up expand optabs code

[Anatoly Sokolov]

Hi.


From: "Richard Henderson" <rth@redhat.com>
Sent: Tuesday, March 22, 2011 8:48 PM
>
> Ok.  Watch out for other target problems this week.
>
>


This patch casue ICE on H8300 target:

make[4]: Entering directory 
`/home/aesok/h83001/build/h8300-elf/h8300h/libgcc'
# If this is the top-level multilib, build all the other
# multilibs.
/home/aesok/h83001/build/./gcc/xgcc -B/home/aesok/h83001/build/./gcc/ -nostdinc
-B/home/aesok/h83001/build/h8300-elf/newlib/ -isystem 
/home/aesok/h83001/build/h
8300-elf/newlib/targ-include -isystem 
/home/aesok/h83001/combined/newlib/libc/in
clude -B/home/aesok/cross-local/h8300-elf/h8300-elf/bin/ -B/home/aesok/cross-loc
al/h8300-elf/h8300-elf/lib/ -isystem 
/home/aesok/cross-local/h8300-elf/h8300-elf
/include -isystem 
/home/aesok/cross-local/h8300-elf/h8300-elf/sys-include -L/hom
e/aesok/h83001/build/./ld    -g -O2 -mh -O2  -g -O2 -DIN_GCC -DCROSS_DIRECTORY_S
TRUCTURE  -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-pro
totypes -Wold-style-definition  -isystem 
./include  -DDF=SF -g  -DIN_LIBGCC2 -D_
_GCC_FLOAT_NOT_NEEDED -fno-stack-protector -Dinhibit_libc  -I. -I. -I../../.././
gcc -I../../../../combined/libgcc -I../../../../combined/libgcc/. -I../../../../
combined/libgcc/../gcc -I../../../../combined/libgcc/../include  -DHAVE_CC_TLS 
 -
DUSE_EMUTLS -o unwind-sjlj.o -MT unwind-sjlj.o -MD -MP -MF 
unwind-sjlj.dep -fexc
eptions -c ../../../../combined/libgcc/../gcc/unwind-sjlj.c
../../../../combined/libgcc/../gcc/unwind-sjlj.c: In function 
'uw_install_contex
t.isra___1':
../../../../combined/libgcc/../gcc/unwind-sjlj.c:306:11: internal compiler 
error
: in expand_jump_insn, at optabs.c:7181
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [unwind-sjlj.o] Error 1
make[4]: Leaving directory 
`/home/aesok/h83001/build/h8300-elf/h8300h/libgcc'
make[3]: *** [multi-do] Error 1
make[3]: Leaving directory `/home/aesok/h83001/build/h8300-elf/libgcc'
make[2]: *** [all-multi] Error 2
make[2]: Leaving directory `/home/aesok/h83001/build/h8300-elf/libgcc'
make[1]: *** [all-target-libgcc] Error 2
make[1]: Leaving directory `/home/aesok/h83001/build'

Anatoly.