https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66939
Bug ID: 66939 Summary: build error gcc-5.2.0/libgcc/libgcc2.c:1955:6 internal compiler error: in real_from_string, at real.c:2078 Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: richardbroadbent+gcc at gmail dot com Target Milestone: --- Attempting to build gcc 5.2.0 on macbook pro osx 10.6, downloaded gcc-5.2.0.tar.bz2 from UK mirrorservice.org mirror extracted using: tar -xjf gcc-5.2.0.tar.bz2 configured using ../gcc-5.2.0/configure --enable-languages=c,c++,fortran --prefix=/usr/local attempted build using: make -j2 received error: /Users/RB1109/gcc_build/./gcc/xgcc -B/Users/RB1109/gcc_build/./gcc/ -B/usr/local/x86_64-apple-darwin10.8.0/bin/ -B/usr/local/x86_64-apple-darwin10.8.0/lib/ -isystem /usr/local/x86_64-apple-darwin10.8.0/include -isystem /usr/local/x86_64-apple-darwin10.8.0/sys-include -g -O2 -m32 -O2 -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -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../../.././gcc -I../../../../gcc-5.2.0/libgcc -I../../../../gcc-5.2.0/libgcc/. -I../../../../gcc-5.2.0/libgcc/../gcc -I../../../../gcc-5.2.0/libgcc/../include -DHAVE_CC_TLS -DUSE_EMUTLS -o _multc3.o -MT _multc3.o -MD -MP -MF _multc3.dep -DL_multc3 -c ../../../../gcc-5.2.0/libgcc/libgcc2.c -fvisibility=hidden -DHIDE_EXPORTS ../../../../gcc-5.2.0/libgcc/libgcc2.c: In function ‘__mulxc3’: ../../../../gcc-5.2.0/libgcc/libgcc2.c:1955:6: internal compiler error: in real_from_string, at real.c:2078 a = COPYSIGN (isinf (a) ? 1 : 0, a); ^ ../../../../gcc-5.2.0/libgcc/libgcc2.c:1955:6: internal compiler error: Abort trap xgcc: internal compiler error: Abort trap (program cc1) Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[5]: *** [_mulxc3.o] Error 4 make[5]: *** Waiting for unfinished jobs....