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....
