Hi all, I'm building clang on Ubuntu LTS 12.04 and it started blowing up since yesterday: $ make update svn update /home/csabaraduly/workspace/LLVM/llvm At revision 183495. At revision 183495. At revision 183495. At revision 183495. $ make all VERBOSE=1 for dir in lib/Support lib/TableGen utils lib/IR lib tools/llvm-config tools runtime docs unittests; do \ if ([ ! -f $dir/Makefile ] || \ command test $dir/Makefile -ot /home/csabaraduly/workspace/LLVM/llvm/$dir/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $dir; \ /bin/cp /home/csabaraduly/workspace/LLVM/llvm/$dir/Makefile $dir/Makefile; \ fi; \ (make -C $dir all ) || exit 1; \ done make[1]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/Support' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/Support' make[1]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/TableGen' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/TableGen' make[1]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/FileCheck; \ DD=FileCheck; \ if [ ! -f $SD/Makefile ]; then \ SD=FileCheck; \ DD=FileCheck; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/FileCheck' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/FileCheck' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/FileUpdate; \ DD=FileUpdate; \ if [ ! -f $SD/Makefile ]; then \ SD=FileUpdate; \ DD=FileUpdate; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/FileUpdate' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/FileUpdate' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/TableGen; \ DD=TableGen; \ if [ ! -f $SD/Makefile ]; then \ SD=TableGen; \ DD=TableGen; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/TableGen' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/TableGen' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/PerfectShuffle; \ DD=PerfectShuffle; \ if [ ! -f $SD/Makefile ]; then \ SD=PerfectShuffle; \ DD=PerfectShuffle; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/PerfectShuffle' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/PerfectShuffle' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/count; \ DD=count; \ if [ ! -f $SD/Makefile ]; then \ SD=count; \ DD=count; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/count' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/count' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/fpcmp; \ DD=fpcmp; \ if [ ! -f $SD/Makefile ]; then \ SD=fpcmp; \ DD=fpcmp; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/fpcmp' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/fpcmp' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/llvm-lit; \ DD=llvm-lit; \ if [ ! -f $SD/Makefile ]; then \ SD=llvm-lit; \ DD=llvm-lit; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/llvm-lit' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/llvm-lit' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/not; \ DD=not; \ if [ ! -f $SD/Makefile ]; then \ SD=not; \ DD=not; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/not' make[2]: Nothing to be done for `all'. make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/not' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/unittest; \ DD=unittest; \ if [ ! -f $SD/Makefile ]; then \ SD=unittest; \ DD=unittest; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[2]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/unittest/googletest; \ DD=googletest; \ if [ ! -f $SD/Makefile ]; then \ SD=googletest; \ DD=googletest; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[3]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest/googletest' make[3]: Nothing to be done for `all'. make[3]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest/googletest' \ SD=/home/csabaraduly/workspace/LLVM/llvm/utils/unittest/UnitTestMain; \ DD=UnitTestMain; \ if [ ! -f $SD/Makefile ]; then \ SD=UnitTestMain; \ DD=UnitTestMain; \ fi; \ if ([ ! -f $DD/Makefile ] || \ command test $DD/Makefile -ot \ $SD/Makefile ); then \ /home/csabaraduly/workspace/LLVM/llvm/autoconf/mkinstalldirs $DD; \ /bin/cp $SD/Makefile $DD/Makefile; \ fi; \ make -C $DD all make[3]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest/UnitTestMain' make[3]: Nothing to be done for `all'. make[3]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest/UnitTestMain' make[2]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils/unittest' make[1]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/utils' make[1]: Entering directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/IR' llvm[1]: Building Intrinsics.gen.tmp from Intrinsics.td /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen -I /home/csabaraduly/workspace/LLVM/llvm/lib/IR -I /home/csabaraduly/workspace/LLVM/llvm/include -I /home/csabaraduly/workspace/LLVM/llvm/include -I /home/csabaraduly/workspace/LLVM/llvm/lib/Target /home/csabaraduly/workspace/LLVM/llvm/include/llvm/IR/Intrinsics.td -o /home/csabaraduly/workspace/LLVM/build-clang/lib/IR/Release+Asserts/Intrinsics.gen.tmp -gen-intrinsic -debug-only~~~~~~~~~~= *cannot print option value* -debug~~~~~~~~~~= 0 (default: 0) -debug-only~~~~~~~~~~= *cannot print option value* -debug~~~~~~~~~~0 llvm-tblgen 0x000000000055e075 1 llvm-tblgen 0x000000000055e563 2 libpthread.so.0 0x00002b3993febcb0 3 libc.so.6 0x00002b3994e4f425 gsignal + 53 4 libc.so.6 0x00002b3994e52b8b abort + 379 5 libc.so.6 0x00002b3994e8d39e 6 libc.so.6 0x00002b3994e97b96 7 llvm-tblgen 0x000000000050b44e 8 llvm-tblgen 0x000000000054a609 9 llvm-tblgen 0x0000000000545df2 10 llvm-tblgen 0x0000000000544415 11 llvm-tblgen 0x00000000004fee52 12 libc.so.6 0x00002b3994e3a76d __libc_start_main + 237 13 llvm-tblgen 0x0000000000404969 Stack dump: 0. Program arguments: /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen -I /home/csabaraduly/workspace/LLVM/llvm/lib/IR -I /home/csabaraduly/workspace/LLVM/llvm/include -I /home/csabaraduly/workspace/LLVM/llvm/include -I /home/csabaraduly/workspace/LLVM/llvm/lib/Target /home/csabaraduly/workspace/LLVM/llvm/include/llvm/IR/Intrinsics.td -o /home/csabaraduly/workspace/LLVM/build-clang/lib/IR/Release+Asserts/Intrinsics.gen.tmp -gen-intrinsic make[1]: *** [/home/csabaraduly/workspace/LLVM/build-clang/lib/IR/Release+Asserts/Intrinsics.gen.tmp] Aborted (core dumped) make[1]: Leaving directory `/home/csabaraduly/workspace/LLVM/build-clang/lib/IR' make: *** [all] Error 1 *** glibc detected *** /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen: free(): invalid pointer: 0x00000000005dadc8 *** ======= Backtrace: ========/lib/x86_64-linux-gnu/libc.so.6(+0x7eb96)[0x2b3994e97b96] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x50b44e] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x54a609] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x545df2] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x544415] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x4fee52] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x2b3994e3a76d] /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen[0x404969] ======= Memory map: =======00400000-005d4000 r-xp 00000000 08:11 9179017 /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen 005d5000-005da000 r--p 001d4000 08:11 9179017 /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen 005da000-005db000 rw-p 001d9000 08:11 9179017 /home/csabaraduly/workspace/LLVM/build-clang/Release+Asserts/bin/llvm-tblgen 005db000-005dd000 rw-p 00000000 00:00 0 00d19000-00d3a000 rw-p 00000000 00:00 0 [heap] 2b3993ba0000-2b3993bc2000 r-xp 00000000 08:02 25169578 /lib/x86_64-linux-gnu/ld-2.15.so 2b3993bc2000-2b3993bc5000 rw-p 00000000 00:00 0 2b3993dc2000-2b3993dc3000 r--p 00022000 08:02 25169578 /lib/x86_64-linux-gnu/ld-2.15.so 2b3993dc3000-2b3993dc5000 rw-p 00023000 08:02 25169578 /lib/x86_64-linux-gnu/ld-2.15.so 2b3993dc5000-2b3993ddb000 r-xp 00000000 08:02 25169498 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 2b3993ddb000-2b3993fda000 ---p 00016000 08:02 25169498 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 2b3993fda000-2b3993fdb000 r--p 00015000 08:02 25169498 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 2b3993fdb000-2b3993fdc000 rw-p 00016000 08:02 25169498 /lib/x86_64-linux-gnu/libz.so.1.2.3.4 2b3993fdc000-2b3993ff4000 r-xp 00000000 08:02 25169566 /lib/x86_64-linux-gnu/libpthread-2.15.so 2b3993ff4000-2b39941f3000 ---p 00018000 08:02 25169566 /lib/x86_64-linux-gnu/libpthread-2.15.so 2b39941f3000-2b39941f4000 r--p 00017000 08:02 25169566 /lib/x86_64-linux-gnu/libpthread-2.15.so 2b39941f4000-2b39941f5000 rw-p 00018000 08:02 25169566 /lib/x86_64-linux-gnu/libpthread-2.15.so 2b39941f5000-2b39941fa000 rw-p 00000000 00:00 0 2b39941fa000-2b3994201000 r-xp 00000000 08:02 25169568 /lib/x86_64-linux-gnu/librt-2.15.so 2b3994201000-2b3994400000 ---p 00007000 08:02 25169568 /lib/x86_64-linux-gnu/librt-2.15.so 2b3994400000-2b3994401000 r--p 00006000 08:02 25169568 /lib/x86_64-linux-gnu/librt-2.15.so 2b3994401000-2b3994402000 rw-p 00007000 08:02 25169568 /lib/x86_64-linux-gnu/librt-2.15.so 2b3994402000-2b3994404000 r-xp 00000000 08:02 25169563 /lib/x86_64-linux-gnu/libdl-2.15.so 2b3994404000-2b3994604000 ---p 00002000 08:02 25169563 /lib/x86_64-linux-gnu/libdl-2.15.so 2b3994604000-2b3994605000 r--p 00002000 08:02 25169563 /lib/x86_64-linux-gnu/libdl-2.15.so 2b3994605000-2b3994606000 rw-p 00003000 08:02 25169563 /lib/x86_64-linux-gnu/libdl-2.15.so 2b3994606000-2b3994701000 r-xp 00000000 08:02 25169572 /lib/x86_64-linux-gnu/libm-2.15.so 2b3994701000-2b3994900000 ---p 000fb000 08:02 25169572 /lib/x86_64-linux-gnu/libm-2.15.so 2b3994900000-2b3994901000 r--p 000fa000 08:02 25169572 /lib/x86_64-linux-gnu/libm-2.15.so 2b3994901000-2b3994902000 rw-p 000fb000 08:02 25169572 /lib/x86_64-linux-gnu/libm-2.15.so 2b3994902000-2b3994903000 rw-p 00000000 00:00 0 2b3994903000-2b39949e5000 r-xp 00000000 08:02 27925921 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 2b39949e5000-2b3994be4000 ---p 000e2000 08:02 27925921 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 2b3994be4000-2b3994bec000 r--p 000e1000 08:02 27925921 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 2b3994bec000-2b3994bee000 rw-p 000e9000 08:02 27925921 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16 2b3994bee000-2b3994c03000 rw-p 00000000 00:00 0 2b3994c03000-2b3994c18000 r-xp 00000000 08:02 25169408 /lib/x86_64-linux-gnu/libgcc_s.so.1 2b3994c18000-2b3994e17000 ---p 00015000 08:02 25169408 /lib/x86_64-linux-gnu/libgcc_s.so.1 2b3994e17000-2b3994e18000 r--p 00014000 08:02 25169408 /lib/x86_64-linux-gnu/libgcc_s.so.1 2b3994e18000-2b3994e19000 rw-p 00015000 08:02 25169408 /lib/x86_64-linux-gnu/libgcc_s.so.1 2b3994e19000-2b3994fce000 r-xp 00000000 08:02 25169564 /lib/x86_64-linux-gnu/libc-2.15.so 2b3994fce000-2b39951cd000 ---p 001b5000 08:02 25169564 /lib/x86_64-linux-gnu/libc-2.15.so 2b39951cd000-2b39951d1000 r--p 001b4000 08:02 25169564 /lib/x86_64-linux-gnu/libc-2.15.so 2b39951d1000-2b39951d3000 rw-p 001b8000 08:02 25169564 /lib/x86_64-linux-gnu/libc-2.15.so 2b39951d3000-2b39951dd000 rw-p 00000000 00:00 0 7fff2a966000-7fff2a988000 rw-p 00000000 00:00 0 [stack] 7fff2a9ff000-7fff2aa00000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] (I have replaced runs of about 75 million spaces with ~~~~~~~~~~) clang+LLVM was built with clang version 3.4 (trunk 183302) Target: x86_64-unknown-linux-gnu Thread model: posix (configured with CC=/usr/local/bin/clang CXX=/usr/local/bin/clang++ ../llvm/configure --enable-optimized) Same effect when building with gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) Any ideas? I tried make clean; make all but it didn't help. Reconfiguring didn't help Csaba -- GCS a+ e++ d- C++ ULS$ L+$ !E- W++ P+++$ w++$ tv+ b++ DI D++ 5++ The Tao of math: The numbers you can count are not the real numbers. Life is complex, with real and imaginary parts. "Ok, it boots. Which means it must be bug-free and perfect. " -- Linus Torvalds "People disagree with me. I just ignore them." -- Linus Torvalds