ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/d/dmtcp/dmtcp_2.3.1.orig.tar.gz
mtcp_restart.c:165:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:279:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:340:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:408:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:450:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:636:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:793:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:846:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:1183:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:1288:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:1331:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:1339:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
mtcp_restart.c:1361:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(0)))
               ^
ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/p/pixman/pixman_0.32.6.orig.tar.gz
pixman-mmx.c:69:71: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
                                                                      ^
pixman-mmx.c:82:73: warning: unknown attribute '__artificial__' ignored [-Wunknown-attributes]
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
                                                                        ^
ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/u/unsort/unsort_1.2.1.orig.tar.xz
lsort.c:32:16: warning: unknown attribute 'optimize' ignored [-Wunknown-attributes]
__attribute__((optimize(3)))
               ^
==========================================================
number of projects scanned: 2196
number of warnings: 16