http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56656
Bug #: 56656 Summary: Suffix or operands invalid for 'movq' Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc AssignedTo: unassig...@gcc.gnu.org ReportedBy: towns...@astro.wisc.edu When attempting to compile the svn-fetched 4.8.0, I get the following error during configuration: /Volumes/Kleiner-Data/madsdk-src/gcc/host-x86_64-apple-darwin11.4.2/gcc/xgcc -B/Volumes/Kleiner-Data/madsdk-src/gcc/host-x86_64-apple-darwin11.4.2/gcc/ -g -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -pipe -fno-common -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -pipe -fno-common -I. -I. -I../../host-x86_64-apple-darwin11.4.2/gcc -I../.././libgcc -I../.././libgcc/. -I../.././libgcc/../gcc -I../.././libgcc/../include -DHAVE_CC_TLS -DUSE_EMUTLS -o extenddftf2_s.o -MT extenddftf2_s.o -MD -MP -MF extenddftf2_s.dep -DSHARED -c ../.././libgcc/soft-fp/extenddftf2.c ../.././libgcc/soft-fp/extenddftf2.c:35:8: warning: no previous prototype for '__extenddftf2' [-Wmissing-prototypes] TFtype __extenddftf2(DFtype a) ^ :47:suffix or operands invalid for `movq' :50:suffix or operands invalid for `movq' make[3]: *** [extenddftf2_s.o] Error 1 make[2]: *** [all-stage1-target-libgcc] Error 2 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 The configure uses the following: ./configure CC="gcc -D_FORTIFY_SOURCE=0" --build=x86_64-apple-darwin11.4.2 --prefix=/Applications/madsdk --with-gmp=/Applications/madsdk --with-mpfr=/Applications/madsdk --with-mpc=/Applications/madsdk --enable-languages=c,c++,fortran --disable-multilib This is running on OS X Lion (10.7.5).