Cross Compile PowerPC for ReactOS

[James Tabor]

James Tabor wrote:
> Hi!
> I started resurrecting PowerPC WinNT GCC support, Ha! I'm running into 
> this atm.
> 
> 
> /home/gcc-3.4.3-ros/CROSS/gcc/xgcc -B/home/gcc-3.4.3-ros/CROSS/gcc/ 
> -B/usr/powerpcle-pe/bin/ -B/usr/powerpcle-pe/lib/ -isystem 
> /usr/powerpcle-pe/include -isystem /usr/powerpcle-pe/sys-include -O2  
> -DIN_GCC -DCROSS_COMPILE  -D__CYGWIN__ -W -Wall -Wwrite-strings 
> -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  
> -isystem ./include   -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED 
> -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include 
> -DFINE_GRAINED_LIBRARIES -fPIC -DL_pack_sf -c fp-bit.c -o 
> libgcc/./_pack_sf.o
> 
> /home/gcc-3.4.3-ros/CROSS/gcc/xgcc -B/home/gcc-3.4.3-ros/CROSS/gcc/ 
> -B/usr/powerpcle-pe/bin/ -B/usr/powerpcle-pe/lib/ -isystem 
> /usr/powerpcle-pe/include -isystem /usr/powerpcle-pe/sys-include -O2  
> -DIN_GCC -DCROSS_COMPILE  -D__CYGWIN__ -W -Wall -Wwrite-strings 
> -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  
> -isystem ./include   -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED 
> -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include 
> -DFINE_GRAINED_LIBRARIES -fPIC -DL_unpack_sf -c fp-bit.c -o 
> libgcc/./_unpack_sf.o
> 
> /home/gcc-3.4.3-ros/CROSS/gcc/xgcc -B/home/gcc-3.4.3-ros/CROSS/gcc/ 
> -B/usr/powerpcle-pe/bin/ -B/usr/powerpcle-pe/lib/ -isystem 
> /usr/powerpcle-pe/include -isystem /usr/powerpcle-pe/sys-include -O2  
> -DIN_GCC -DCROSS_COMPILE  -D__CYGWIN__ -W -Wall -Wwrite-strings 
> -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  
> -isystem ./include   -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED 
> -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include 
> -DFINE_GRAINED_LIBRARIES -fPIC -DL_addsub_sf -c fp-bit.c -o 
> libgcc/./_addsub_sf.o
> fp-bit.c: In function `__addsf3':
> fp-bit.c:744: error: unrecognizable insn:
> (call_insn:HI 53 49 59 0 fp-bit.c:743 (parallel [
>             (set (reg:SF 33 1)
>                 (call (mem:SI (symbol_ref:SI ("__pack_f") [flags 0x41] 
> <function_decl 0xb7de7e0c __pack_f>) [0 S4 A32])
>                     (const_int 0 [0x0])))
>             (use (const_int 0 [0x0]))
>             (clobber (scratch:SI))
>         ]) -1 (insn_list 46 (nil))
>     (expr_list:REG_DEAD (reg:SI 3 3 [ res ])
>         (expr_list:REG_UNUSED (scratch:SI)
>             (nil)))
>     (expr_list (use (reg:SI 3 3 [ res ]))
>         (nil)))
> fp-bit.c:744: internal compiler error: in extract_insn, at recog.c:2083
> 
> 
> As it looks, I've managed (Hacked) to make it through libgcc2.c and now 
> in fp-bit.c. Can anyone
> give me a good guess how to fix this.
> 
> Thanks,
> James
> 
> 
I've managed to get this far, any ideas would help. Also thanks to everyone who emailed me and 
pointing out ideas!

/home/gcc-3.4.3-ros/CROSS/gcc/xgcc -B/home/gcc-3.4.3-ros/CROSS/gcc/ -B/usr/powerpcle-pe/bin/ 
-B/usr/powerpcle-pe/lib/ -isystem /usr/powerpcle-pe/include -isystem /usr/powerpcle-pe/sys-include 
-O2  -DIN_GCC -DCROSS_COMPILE  -D__CYGWIN__ -W -Wall -Wwrite-strings -Wstrict-prototypes 
-Wmissing-prototypes -Wold-style-definition  -isystem ./include   -g  -DIN_LIBGCC2 
-D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include 
-DFINE_GRAINED_LIBRARIES -DL_usi_to_sf -c fp-bit.c -o libgcc/./_usi_to_sf.o
/home/gcc-3.4.3-ros/CROSS/gcc/xgcc -B/home/gcc-3.4.3-ros/CROSS/gcc/ -B/usr/powerpcle-pe/bin/ 
-B/usr/powerpcle-pe/lib/ -isystem /usr/powerpcle-pe/include -isystem /usr/powerpcle-pe/sys-include 
-O2  -DIN_GCC -DCROSS_COMPILE  -D__CYGWIN__ -W -Wall -Wwrite-strings -Wstrict-prototypes 
-Wmissing-prototypes -Wold-style-definition  -isystem ./include   -g  -DIN_LIBGCC2 
-D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include 
-DFINE_GRAINED_LIBRARIES -DL_pack_df -c dp-bit.c -o libgcc/./_pack_df.o
dp-bit.c: In function `__pack_d':
dp-bit.c:436: error: unrecognizable insn:
(call_insn/u:HI 158 157 159 10 dp-bit.c:265 (parallel [
             (set (reg:DI 3 3)
                 (call (mem:SI (symbol_ref:SI ("__ashldi3") [flags 0x41]) [0 S4 A32])
                     (const_int 0 [0x0])))
             (use (const_int 0 [0x0]))
             (clobber (scratch:SI))
         ]) -1 (insn_list 156 (insn_list 157 (nil)))
     (insn_list:REG_RETVAL 156 (expr_list:REG_DEAD (reg:SI 5 5 [ shift ])
             (expr_list:REG_UNUSED (scratch:SI)
                 (expr_list:REG_EH_REGION (const_int -1 [0xffffffffffffffff])
                     (nil)))))
     (expr_list (use (reg:SI 5 5 [ shift ]))
         (expr_list (use (reg:DI 3 3))
             (nil))))
dp-bit.c:436: internal compiler error: in extract_insn, at recog.c:2083

Thanks,
James


ps.
I'm an ReactOS developer btw, this powerpc port will be part of the project, so please help.