------- Additional Comments From herbert at 13thfloor dot at 2005-04-13 21:31 ------- Subject: Re: building mips/64 cross compiler on x86 produces incorrect assembler code for _divdi3 with -fnon-call-exceptions
On Wed, Apr 13, 2005 at 05:50:59PM -0000, drow at false dot org wrote: > > ------- Additional Comments From drow at false dot org 2005-04-13 17:50 > ------- > Subject: Re: New: building mips/64 cross compiler on x86 produces incorrect > assembler code for _divdi3 with -fnon-call-exceptions > > On Wed, Apr 13, 2005 at 05:22:07AM -0000, herbert at 13thfloor dot at wrote: > > ./configure --enable-languages=c --disable-nls --disable-threads > > --disable-shared --disable-checking --prefix=/usr --target=mips-linux > > make TARGET_LIBGCC2_CFLAGS='-Dinhibit_libc -D__gthr_posix_h' > > > > results in ... > > /gcc-3.3.5/gcc/xgcc -B/gcc-3.3.5/gcc/ -B/usr/mips-linux/bin/ > > -B/usr/mips-linux/lib/ -isystem /usr/mips-linux/include -O2 -DIN_GCC > > -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes > > -Wmissing-prototypes -isystem ./include -fPIC -g -DIN_LIBGCC2 > > -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I. -I./. -I./config > > -I./../include -DL_divdi3 -c ./libgcc2.c -fexceptions > > -fnon-call-exceptions -o > > libgcc/./_divdi3.o > > /root/tmp/ccI71cbx.s: Assembler messages: > > /root/tmp/ccI71cbx.s:956: Error: operation combines symbols in different > > segments > > > > 955 .4byte $LASFDE1-$Lframe1 > > 956 .4byte $LFB4-. > > 957 .4byte $LFE4-$LFB4 > > > > (removing the '-.' in that line *G* makes it work with gas 2.15.94.0.2.2) > > The feature was removed from the assembler, because it is not ABI > compliant. This is fixed in GCC 3.4 and later. You can just delete > the definition in config/mips/linux.h that causes this. > > ASM_PREFERRED_EH_DATA_FORMAT or something similar, I don't remember the > spelling. yep, that fixes it ... thanks a lot! Herbert > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20985 > > ------- You are receiving this mail because: ------- > You reported the bug, or are watching the reporter. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20985
