MaskRay added a comment. `-mlong-double-128` is not supported now. The mangling scheme of `-mlong-double-64` is consistent with gcc on x86 and ppc.
% g++ a.cc -S -o - | grep '^_Z3foo' _Z3fooe: % g++ a.cc -S -o - -mlong-double-64 | grep '^_Z3foo' _Z3fooe: % g++ a.cc -S -o - -mlong-double-128 | grep '^_Z3foo' _Z3foog: % powerpc64le-linux-gnu-g++ a.cc -S -o - -mlong-double-64 | grep '^_Z3foo' _Z3fooe: % powerpc64le-linux-gnu-g++ a.cc -S -o - -mlong-double-128 -mabi=ibmlongdouble | grep '^_Z3foo' _Z3foog: % powerpc64le-linux-gnu-g++ a.cc -S -o - -mlong-double-128 -mabi=ieeelongdouble | grep '^_Z3foo' _Z3fooU10__float128: Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D64067/new/ https://reviews.llvm.org/D64067 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
