I'm getting the following when building llvm-gcc with an optimized set of LLVM libraries: /ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/xgcc -B/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/ -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/bin/ -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/lib/ -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/include -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-include -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I. -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/. -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../include -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libcpp/include -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libdecnumber -I../libdecnumber -I/ptmp/dag/build.llvm.trunk.official.opt/x86_64-unknown-linux-gnu/include -I/ptmp/dag/llvm-project.official/llvm/trunk/include -DL_popcountsi2 -c /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c -o libgcc/./_popcountsi2.o cc1: /ptmp/dag/llvm-project.official/llvm/trunk/lib/Support/StringMap.cpp:177: void llvm::StringMapImpl::RemoveKey(llvm::StringMapEntryBase*): Assertion `V == V2 && "Didn't find key?"' failed. /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c:809: internal compiler error: Aborted Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://developer.apple.com/bugreporter> for instructions. make[4]: *** [libgcc/./_popcountsi2.o] Error 1 make[4]: Leaving directory `/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/gcc' make[3]: *** [stmp-multilib] Error 2 make[3]: Leaving directory `/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/gcc' make[2]: *** [all-stage1-gcc] Error 2 make[2]: Leaving directory `/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu' make: *** [bootstrap] Error 2 I don't understand the reference to stmp-multilib since I configured with --disable-multilib. Is anyone else seeing this? This is affecting my ability to test patches I want to commit. -Dave
David Greene wrote:> I'm getting the following when building llvm-gcc with an optimized set of > LLVM libraries: > > /ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/xgcc > -B/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/ > -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/bin/ > -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/lib/ > -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/include > -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-include > -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes > -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g > -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I. > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/. > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../include > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libcpp/include > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libdecnumber > -I../libdecnumber > -I/ptmp/dag/build.llvm.trunk.official.opt/x86_64-unknown-linux-gnu/include > -I/ptmp/dag/llvm-project.official/llvm/trunk/include -DL_popcountsi2 > -c /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c -o > libgcc/./_popcountsi2.o > cc1: /ptmp/dag/llvm-project.official/llvm/trunk/lib/Support/StringMap.cpp:177: > void llvm::StringMapImpl::RemoveKey(llvm::StringMapEntryBase*): Assertion `V > == V2 && "Didn't find key?"' failed. > /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c:809: internal > compiler error: AbortedUnless this is in something like an inline asm, an internal compiler error is always a gcc bug. You should probably upgrade your gcc: you don't say exactly what version it is. Andrew.
Hi Andrew,> > /ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/xgcc > > -B/ptmp/dag/build.llvm-gcc-4.2.trunk.official.opt/x86_64-unknown-linux-gnu/./gcc/ > > -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/bin/ > > -B/cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/lib/ > > -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/include > > -isystem /cray/iss/compiler/cost/tools/llvm-tools/llvm/install.trunk.official.opt/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-include > > -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes > > -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g > > -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I. > > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc > > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/. > > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../include > > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libcpp/include > > -I/ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/../libdecnumber > > -I../libdecnumber > > -I/ptmp/dag/build.llvm.trunk.official.opt/x86_64-unknown-linux-gnu/include > > -I/ptmp/dag/llvm-project.official/llvm/trunk/include -DL_popcountsi2 > > -c /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c -o > > libgcc/./_popcountsi2.o > > cc1: /ptmp/dag/llvm-project.official/llvm/trunk/lib/Support/StringMap.cpp:177: > > void llvm::StringMapImpl::RemoveKey(llvm::StringMapEntryBase*): Assertion `V > > == V2 && "Didn't find key?"' failed. > > /ptmp/dag/llvm-project.official/llvm-gcc-4.2/trunk/gcc/libgcc2.c:809: internal > > compiler error: Aborted > > Unless this is in something like an inline asm, an internal compiler > error is always a gcc bug. You should probably upgrade your gcc: you > don't say exactly what version it is.after the new compiler is built (llvm-gcc, named xgcc at this point), it is used to build various libraries. As you can see in the above line from the build log, xgcc crashed while building libgcc2.c. Since our own compiler crashed, it is up to us to fix it :) The system compiler should not be relevant, unless xgcc is crashing because it was miscompiled by the system gcc. Best wishes, Duncan.