https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91057
Kewen Lin <linkw at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |linkw at gcc dot gnu.org --- Comment #3 from Kewen Lin <linkw at gcc dot gnu.org> --- The commit in comment #2 seems caused bootstrap to fail on powerpc64le. /home/linkw/gcc/gcc-svn/libstdc++-v3/src/c++98/locale.cc: In member function ‘std::size_t std::locale::id::_M_id() const’: /home/linkw/gcc/gcc-svn/libstdc++-v3/src/c++98/locale.cc:508:47: error: invalid conversion from ‘const std::locale::id*’ to ‘std::locale::id*’ [-fpermissive] 508 | if (locale::id* f = find_ldbl_sync_facet(this)) | ^ | | | const std::locale::id* /home/linkw/gcc/gcc-svn/libstdc++-v3/src/c++98/locale.cc:481:36: note: initializing argument 1 of ‘std::locale::id* std::{anonymous}::find_ldbl_sync_facet(std::locale::id*)’ 481 | find_ldbl_sync_facet(locale::id* __idp) | ~~~~~~~~~~~~^~~~~ One workaround could be: Index: libstdc++-v3/src/c++98/locale.cc =================================================================== --- libstdc++-v3/src/c++98/locale.cc (revision 276787) +++ libstdc++-v3/src/c++98/locale.cc (working copy) @@ -478,7 +478,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT namespace { inline locale::id* - find_ldbl_sync_facet(locale::id* __idp) + find_ldbl_sync_facet(const locale::id* __idp) { # define _GLIBCXX_SYNC_ID(facet, mangled) \ if (__idp == &::mangled) \