http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47598
--- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-02-03 15:36:59 UTC --- Without a lto-bootstrap, using just... ../gcc-4.6-20110202/configure --prefix=/sw --prefix=/sw/lib/gcc4.6 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.6/info --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.6 --enable-checking=yes --enable-cloog-backend=isl the profiledbootstrap with -fgraphite-identity at -O2 still fails but on a different file... /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/./prev-gcc/xgcc -B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/./prev-gcc/ -B/sw/lib/gcc4.6/x86_64-apple-darwin10.7.0/bin/ -B/sw/lib/gcc4.6/x86_64-apple-darwin10.7.0/bin/ -B/sw/lib/gcc4.6/x86_64-apple-darwin10.7.0/lib/ -isystem /sw/lib/gcc4.6/x86_64-apple-darwin10.7.0/include -isystem /sw/lib/gcc4.6/x86_64-apple-darwin10.7.0/sys-include -c -DHAVE_CONFIG_H -g -O2 -mdynamic-no-pic -fprofile-use -I. -I../../gcc-4.6-20110202/libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic ../../gcc-4.6-20110202/libiberty/cp-demangle.c -o cp-demangle.o ../../gcc-4.6-20110202/libiberty/cp-demangle.c: In function 'd_print_comp': ../../gcc-4.6-20110202/libiberty/cp-demangle.c:4350:1: error: insn does not satisfy its constraints: (insn 1855 310 311 39 (parallel [ (set (reg/f:DI 4 si [orig:719 dpi_17(D)->modifiers ] [719]) (plus:DI (reg:DI 4 si [486]) (plus:DI (reg/f:DI 7 sp) (const_int 0 [0])))) (clobber (reg:CC 17 flags)) ]) ../../gcc-4.6-20110202/libiberty/cp-demangle.c:3611 253 {*adddi_1} (nil)) ../../gcc-4.6-20110202/libiberty/cp-demangle.c:4350:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:401 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [cp-demangle.o] Error 1 make[2]: *** [all-stagefeedback-libiberty] Error 2 make[1]: *** [stagefeedback-bubble] Error 2 make: *** [profiledbootstrap] Error 2