Last revision from trunk doesn't build. I got error:

i686-w64-mingw32-gcc -DHAVE_CONFIG_H -I. -I../../mingw-sources/mingw-w64-crt  -m64 -I../../mingw-sources/mingw-w64-crt/include -D_CRTBLD -I/temp/mingw-runtime/x32-mingw-w64-multi/include   -pipe -std=gnu99 -Wall -Wextra -Wformat -Wstrict-aliasing -Wshadow -Wpacked -Winline -Wimplicit-function-declaration -Wmissing-noreturn -Wmissing-prototypes -O2 -pipe -fomit-frame-pointer -I/temp/x32-4.7.2-release-posix-sjlj-rev2/libs/include -I/temp/mingw-prereq/i686-w64-mingw32-static/include -MT stdio/lib64_libmingwex_a-mingw_sscanf.o -MD -MP -MF stdio/.deps/lib64_libmingwex_a-mingw_sscanf.Tpo -c -o stdio/lib64_libmingwex_a-mingw_sscanf.o `test -f 'stdio/mingw_sscanf.c' || echo '../../mingw-sources/mingw-w64-crt/'`stdio/mingw_sscanf.c
i686-w64-mingw32-gcc -DHAVE_CONFIG_H -I. -I../../mingw-sources/mingw-w64-crt  -m64 -I../../mingw-sources/mingw-w64-crt/include -D_CRTBLD -I/temp/mingw-runtime/x32-mingw-w64-multi/include   -pipe -std=gnu99 -Wall -Wextra -Wformat -Wstrict-aliasing -Wshadow -Wpacked -Winline -Wimplicit-function-declaration -Wmissing-noreturn -Wmissing-prototypes -O2 -pipe -fomit-frame-pointer -I/temp/x32-4.7.2-release-posix-sjlj-rev2/libs/include -I/temp/mingw-prereq/i686-w64-mingw32-static/include -MT stdio/lib64_libmingwex_a-mingw_swscanf.o -MD -MP -MF stdio/.deps/lib64_libmingwex_a-mingw_swscanf.Tpo -c -o stdio/lib64_libmingwex_a-mingw_swscanf.o `test -f 'stdio/mingw_swscanf.c' || echo '../../mingw-sources/mingw-w64-crt/'`stdio/mingw_swscanf.c
In file included from ../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintf.c:42:0,

                 from ../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintfw.c:8:

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:408:7: warning: declaration of 'vfscanf' shadows a built-in function [-Wshadow]

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:415:7: warning: declaration of 'vsscanf' shadows a built-in function [-Wshadow]

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:421:7: warning: declaration of 'vscanf' shadows a built-in function [-Wshadow]

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:565:7: warning: declaration of 'vsnprintf' shadows a built-in function [-Wshadow]

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:575:5: warning: declaration of 'snprintf' shadows a built-in function [-Wshadow]

In file included from ../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintfw.c:8:0:

../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintf.c:47:13: error: conflicting types for '__mingw_swprintf'

In file included from ../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintf.c:42:0,

                 from ../../mingw-sources/mingw-w64-crt/stdio/mingw_sprintfw.c:8:

C:/gccbuild/msys/temp/mingw-runtime/x32-mingw-w64-multi/include/stdio.h:638:13: note: previous definition of '__mingw_swprintf' was here

make[1]: *** [stdio/lib64_libmingwex_a-mingw_sprintfw.o] Error 1
make[1]: *** Waiting for unfinished jobs....
mv -f stdio/.deps/lib64_libmingwex_a-mingw_sscanf.Tpo stdio/.deps/lib64_libmingwex_a-mingw_sscanf.Po
mv -f stdio/.deps/lib64_libmingwex_a-mingw_swscanf.Tpo stdio/.deps/lib64_libmingwex_a-mingw_swscanf.Po
make[1]: Leaving directory `/temp/prereq-build/x32-mingw-w64-crt-multi'
make: *** [all] Error 2