1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/glibc/2.3.2/string2-typedef.patch Tue May 22 21:16:17 2007 +0000
1.3 @@ -0,0 +1,35 @@
1.4 +See http://gcc.gnu.org/ml/gcc/2003-08/msg00959.html
1.5 +
1.6 +Compiling glibc-2.3.2 with a gcc-3.4 snapshot, I'm seeing
1.7 +a whole bunch of warnings like this:
1.8 +
1.9 +../string/bits/string2.h:80: warning: `packed' attribute ignored
1.10 +../string/bits/string2.h:81: warning: `packed' attribute ignored
1.11 +...
1.12 +
1.13 +Looks like it was bad code that was silently ignored by previous compilers.
1.14 +Ulrich fixed it as follows:
1.15 +
1.16 +===================================================================
1.17 +RCS file: /cvs/glibc/libc/string/bits/string2.h,v
1.18 +retrieving revision 1.68
1.19 +retrieving revision 1.69
1.20 +diff -u -r1.68 -r1.69
1.21 +--- libc/string/bits/string2.h 2002/05/25 06:10:18 1.68
1.22 ++++ libc/string/bits/string2.h 2003/08/20 00:07:37 1.69
1.23 +@@ -1,5 +1,5 @@
1.24 + /* Machine-independant string function optimizations.
1.25 +- Copyright (C) 1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc.
1.26 ++ Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc.
1.27 + This file is part of the GNU C Library.
1.28 + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
1.29 +
1.30 +@@ -76,7 +76,7 @@
1.31 + use unaligned memory accesses. */
1.32 + # define __STRING2_COPY_TYPE(N) \
1.33 + typedef struct { unsigned char __arr[N]; } \
1.34 +- __STRING2_COPY_ARR##N __attribute__ ((packed))
1.35 ++ __attribute__ ((__packed__)) __STRING2_COPY_ARR##N
1.36 + __STRING2_COPY_TYPE (2);
1.37 + __STRING2_COPY_TYPE (3);
1.38 + __STRING2_COPY_TYPE (4);