------- Comment #11 from meissner at gcc dot gnu dot org 2010-05-05 21:37 ------- The patch checked in as subversion id 159063 causes the powerpc64-linux bootstrap to fail when building libgcc with release checking enabled:
/home/meissner/fsf-build-ppc64/trunk/./gcc/xgcc -B/home/meissner/fsf-build-ppc64/trunk/./gcc/ -B/home/meissner/fsf-install-ppc64/trunk/powerpc64-linux/bin/ -B/home/meissner/fsf-install-ppc64/trunk/powerpc64-linux/lib/ -isystem /home/meissner/fsf-install-ppc64/trunk/powerpc64-linux/include -isystem /home/meissner/fsf-install-ppc64/trunk/powerpc64-linux/sys-include -g -O2 -m32 -fPIC -mstrict-align -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -mno-minimal-toc -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -mlong-double-128 -I. -I. -I../../.././gcc -I/home/meissner/fsf-src/trunk/libgcc -I/home/meissner/fsf-src/trunk/libgcc/. -I/home/meissner/fsf-src/trunk/libgcc/../gcc -I/home/meissner/fsf-src/trunk/libgcc/../include -I/home/meissner/fsf-src/trunk/libgcc/../libdecnumber/dpd -I/home/meissner/fsf-src/trunk/libgcc/../libdecnumber -DHAVE_CC_TLS -o _floatdisf.o -MT _floatdisf.o -MD -MP -MF _floatdisf.dep -DL_floatdisf -c /home/meissner/fsf-src/trunk/libgcc/../gcc/libgcc2.c \ -fvisibility=hidden -DHIDE_EXPORTS /home/meissner/fsf-src/trunk/libgcc/../gcc/libgcc2.c: In function __floatdisf: /home/meissner/fsf-src/trunk/libgcc/../gcc/libgcc2.c:1526:1: internal compiler error: in simplify_subreg, at simplify-rtx.c:5135 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[5]: *** [_floatdisf.o] Error 1 make[5]: Leaving directory `/data2/meissner/fsf-build-ppc64/trunk/powerpc64-linux/32/libgcc' -- meissner at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |meissner at gcc dot gnu dot | |org Severity|normal |critical Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43478