Committed, thanks.
On 04.03.2013 17:01, Andrey Borzenkov wrote:

> gcc -DHAVE_CONFIG_H -I.   -Wall -W -I./include -DGRUB_UTIL=1 -DGRUB_LIBDIR=\"/usr/local/lib64/grub\" -DLOCALEDIR=\"/usr/local/share/locale\" -DGRUB_FILE=\"grub-core/fs/iso9660.c\" -I. -I. -I. -I. -I./include -I./include -I./grub-core/lib/libgcrypt-grub/include -I./grub-core/lib/libgcrypt-grub/src/  -I./grub-core/lib/minilzo -I./grub-core/lib/xzembed -DMINILZO_HAVE_CONFIG_H \
>               -Wall -W -Wshadow -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Wattributes -Wcast-align -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmultichar -Wnonnull -Woverflow -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wtrigraphs -Wundef -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wnested-externs -Wstrict-prototypes -Wpointer-sign -Werror  -fno-builtin -Wno-undef -Wno-error=missing-noreturn \
>              -MT grub-core/fs/libgrubmods_a-iso9660.o -MD -MP -MF grub-core/fs/.deps-util/libgrubmods_a-iso9660.Tpo -c -o grub-core/fs/libgrubmods_a-iso9660.o `test -f 'grub-core/fs/iso9660.c' || echo './'`grub-core/fs/iso9660.c
> grub-core/fs/iso9660.c:528:1: error: always_inline function might not be inlinable [-Werror=attributes]
> cc1: all warnings being treated as errors
> 
> bor@opensuse:~/build/grub> gcc --version
> gcc (SUSE Linux) 4.7.1 20120723 [gcc-4_7-branch revision 189773]
> Copyright (C) 2012 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> Signed-off-by: Andrey Borzenkov <arvidjaar@gmail.com>
> 
> ---
>  ChangeLog              |    5 +++++
>  grub-core/fs/iso9660.c |    2 +-
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/ChangeLog b/ChangeLog
> index cacba37..9cab5c7 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,8 @@
> +2013-03-04  Andrey Borzenkov <arvidjaar@gmail.com>
> +
> +	* grub-core/fs/iso9660.c (add_part): Remove always_inline attribute
> +	causing gcc error with gcc 4.7.1.
> +
>  2013-03-03  Vladimir Serbinenko  <phcoder@gmail.com>
>  
>  	Remove all trampoline support. Add -Wtrampolines when
> diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c
> index 01a07b8..cdbd6dc 100644
> --- a/grub-core/fs/iso9660.c
> +++ b/grub-core/fs/iso9660.c
> @@ -524,7 +524,7 @@ struct iterate_dir_ctx
>  };
>  
>    /* Extend the symlink.  */
> -static void  __attribute__ ((always_inline))
> +static void
>  add_part (struct iterate_dir_ctx *ctx,
>  	  const char *part,
>  	  int len2)