http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56993
--- Comment #3 from Carrot <carrot at google dot com> --- I don't have a reduced test case. But I have a reduced config file. ####################################################### ext = Linux64 backup_config = 0 makeflags = -j64 default=default=default=default: # Set the path that the compiler is located at. CC_PATH = /usr/local/google/carrot/bin/trunkbin/bin CC = $(CC_PATH)/gcc CXX = $(CC_PATH)/g++ FC = $(CC_PATH)/gfortran OPTIMIZE = -O2 -m64 CPORTABILITY = -DSPEC_CPU_LP64 CXXPORTABILITY = -DSPEC_CPU_LP64 FPPPORTABILITY = -DSPEC_CPU_LP64