http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54642
Bug #: 54642 Summary: bootstrap broken using clang++ Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: howa...@nitro.med.uc.edu At r191562, the bootstrap of gcc trunk is broken against clang++ from Xcode 4.5, llvm clang 3.1 and llvm clang svn with the build failure... clang++ -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.8-20120920/gcc -I../../gcc-4.8-20120920/gcc/. -I../../gcc-4.8-20120920/gcc/../include -I../../gcc-4.8-20120920/gcc/../libcpp/include -I/sw/include -I/sw/include -I../../gcc-4.8-20120920/gcc/../libdecnumber -I../../gcc-4.8-20120920/gcc/../libdecnumber/dpd -I../libdecnumber -DCLOOG_INT_GMP -I/sw/include -I/sw/include -I/sw/include ../../gcc-4.8-20120920/gcc/lto-symtab.c -o lto-symtab.o clang: error: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated