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Re: [Bug bootstrap/9697] [3.4 regression] wrong assembly emitted for m68000 __umulsidi3
- From: Dara Hazeghi <dhazeghi at yahoo dot com>
- To: neil at daikokuya dot co dot uk
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 28 Jun 2003 09:39:32 -0700 (PDT)
- Subject: Re: [Bug bootstrap/9697] [3.4 regression] wrong assembly emitted for m68000 __umulsidi3
Thanks for the patch. Looks like that fixes the m68000
multilib (builds fine, can't really test it here).
There's still a problem building libgcc however, in
the mcpu32 multilib...
/home/dara/srcobj/gcc/xgcc -B/home/dara/srcobj/gcc/
-nostdinc -B/home/dara/srcobj/m68k-elf/newlib/
-isystem
/home/dara/srcobj/m68k-elf/newlib/targ-include
-isystem /home/dara/src/newlib/libc/include
-B/usr/local/m68k-elf/bin/ -B/usr/local/m68k-elf/lib/
-isystem /usr/local/m68k-elf/include -isystem
/usr/local/m68k-elf/sys-include -L/home/dara/srcobj/ld
-O2 -DIN_GCC -DCROSS_COMPILE -W -Wall
-Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -isystem ./include -g
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc
-I. -I. -I../../src/gcc -I../../src/gcc/.
-I../../src/gcc/config -I../../src/gcc/../include
-mcpu32 -DL_ffssi2 -c ../../src/gcc/libgcc2.c -o
libgcc/mcpu32/_ffssi2.o
/tmp/ccQ0BUAd.s: Assembler messages:
/tmp/ccQ0BUAd.s:31: Error: invalid instruction for
this architecture; needs 68020 or higher -- statement
`bfffo %d1{#0:#0},%d0' ignored
...
Not sure quite what this means though.
Dara
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