http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48108
vincenzo Innocente <vincenzo.innocente at cern dot ch> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vincenzo.innocente at cern | |dot ch --- Comment #6 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2011-05-30 12:01:11 UTC --- this is actually a follow up of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49228 that has been identified as a duplicate of this bug. I applied the patch now stops here /bin/sh ./libtool --tag=CC --mode=compile /Users/innocent/RealStuff/gcc-4.7-20110528/host-x86_64-apple-darwin10.7.0/gcc/xgcc -B/Users/innocent/RealStuff/gcc-4.7-20110528/host-x86_64-apple-darwin10.7.0/gcc/ -B/usr/local/x86_64-apple-darwin10.7.0/bin/ -B/usr/local/x86_64-apple-darwin10.7.0/lib/ -isystem /usr/local/x86_64-apple-darwin10.7.0/include -isystem /usr/local/x86_64-apple-darwin10.7.0/sys-include -DHAVE_CONFIG_H -I. -I../.././libgfortran -iquote../.././libgfortran/io -I../.././libgfortran/../gcc -I../.././libgfortran/../gcc/config -I../.././libgfortran/../libquadmath -I../../host-x86_64-apple-darwin10.7.0/gcc -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -fcx-fortran-rules -ffunction-sections -fdata-sections -g -O2 -ftree-vectorize -fPIC -MT fmain.lo -MD -MP -MF .deps/fmain.Tpo -c -o fmain.lo ../.././libgfortran/fmain.c libtool: compile: /Users/innocent/RealStuff/gcc-4.7-20110528/host-x86_64-apple-darwin10.7.0/gcc/xgcc -B/Users/innocent/RealStuff/gcc-4.7-20110528/host-x86_64-apple-darwin10.7.0/gcc/ -B/usr/local/x86_64-apple-darwin10.7.0/bin/ -B/usr/local/x86_64-apple-darwin10.7.0/lib/ -isystem /usr/local/x86_64-apple-darwin10.7.0/include -isystem /usr/local/x86_64-apple-darwin10.7.0/sys-include -DHAVE_CONFIG_H -I. -I../.././libgfortran -iquote../.././libgfortran/io -I../.././libgfortran/../gcc -I../.././libgfortran/../gcc/config -I../.././libgfortran/../libquadmath -I../../host-x86_64-apple-darwin10.7.0/gcc -std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -fcx-fortran-rules -ffunction-sections -fdata-sections -g -O2 -ftree-vectorize -fPIC -MT fmain.lo -MD -MP -MF .deps/fmain.Tpo -c ../.././libgfortran/fmain.c -fno-common -DPIC -o .libs/fmain.o In file included from ../.././libgfortran/libgfortran.h:53:0, from ../.././libgfortran/fmain.c:4: ../.././libgfortran/../libquadmath/quadmath_weak.h:39:1: internal compiler error: tree check: expected tree that contains ‘common’ structure, have ‘identifier_node’ in assemble_alias, at varasm.c:5789 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.