http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10980
--- Comment #8 from Jan Hubicka <hubicka at ucw dot cz> 2011-09-23 13:40:55 UTC --- > This problem popped up when compiling LLVM's libc++: > M:\Development\Source\libc++\src\locale.cpp:1:0: warning: -fPIC ignored for > target (all code is position independent) [enabled by default] > M:\Development\Source\libc++\include/locale: In function 'int > std::__1::__asprintf_l(char**, _locale_t, const char*, ...)': > M:\Development\Source\libc++\include/locale:372:5: sorry, unimplemented: > function 'int std::__1::__asprintf_l(char**, _locale_t, const char*, ...)' can > never be inlined because it uses variable argument lists > M:\Development\Source\libc++\include/locale: In function 'int > std::__1::__sprintf_l(char*, _locale_t, const char*, ...)': It seems wrong to add always_inline attribute on something like this. I am not aware that LLVM would be inlining variadic function either (even though it is doable in some trivial cases) Honza