http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52127
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-05
23:26:41 UTC ---
> # 134 "/usr/include/asm/sigcontext.h" 3 4
> ...
> union {
> __u32 reserved3[12];
> struct _fpx_sw_bytes sw_reserved;
>
> };
This is expected as sigcontext.h is considered a system header. As mentioned
if you want warnings/pedantic errors from system headers then use
-Wsystem-headers . The main issue is that most system headers use GNU C
extensions as they know they are being compiled with GCC.
