xen-unstable xenctrl_osdep_ENOSYS.c does not compile with debug off

[John Weekes <lists.xen@nuclearfallout.net>]

[-- Attachment #1.1: Type: text/plain, Size: 2679 bytes --]

Ian, at least with my gcc, compiling with debug disabled currently fails 
here. Compiling with debug enabled (the default) seems to work properly.

xen-unstable.hg # make tools
...
gcc  -DPIC -O2 -fomit-frame-pointer -m64 -fno-strict-aliasing -std=gnu99 
-Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF 
.xenctrl_osdep_ENOSYS.opic.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE 
-D_GNU_SOURCE -I../../xen/common/libelf -Werror -Wmissing-prototypes  
-I. -I../xenstore -I../include -fPIC -c -o xenctrl_osdep_ENOSYS.opic 
xenctrl_osdep_ENOSYS.c
cc1: warnings being treated as errors
xenctrl_osdep_ENOSYS.c: In function 'ENOSYS_privcmd_hypercall':
xenctrl_osdep_ENOSYS.c:30: error: array subscript is above array bounds
make[4]: *** [xenctrl_osdep_ENOSYS.opic] Error 1
make[4]: Leaving directory `/usr/src/xen-unstable.hg/tools/libxc'
make[3]: *** [build] Error 2
make[3]: Leaving directory `/usr/src/xen-unstable.hg/tools/libxc'
make[2]: *** [subdir-install-libxc] Error 2
make[2]: Leaving directory `/usr/src/xen-unstable.hg/tools'
make[1]: *** [subdirs-install] Error 2
make[1]: Leaving directory `/usr/src/xen-unstable.hg/tools'
make: *** [install-tools] Error 2

xen-unstable.hg # gcc -v
Using built-in specs.
Target: x86_64-pc-linux-gnu
Configured with: 
/var/tmp/portage/sys-devel/gcc-4.4.4-r2/work/gcc-4.4.4/configure 
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.4.4 
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.4/include 
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.4 
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.4/man 
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.4/info 
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.4/include/g++-v4 
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec 
--disable-fixed-point --without-ppl --without-cloog --enable-nls 
--without-included-gettext --with-system-zlib --disable-werror 
--enable-secureplt --enable-multilib --enable-libmudflap 
--disable-libssp --enable-libgomp 
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.4.4/python 
--enable-checking=release --disable-libgcj 
--enable-languages=c,c++,fortran --enable-shared --enable-threads=posix 
--enable-__cxa_atexit --enable-clocale=gnu 
--with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.4.4-r2 
p1.2, pie-0.4.5'
Thread model: posix
gcc version 4.4.4 (Gentoo 4.4.4-r2 p1.2, pie-0.4.5)

I backed out 97779ffa76f5 
<http://xenbits.xensource.com/staging/xen-unstable.hg?rev/97779ffa76f5> 
and 81987b3eac08 
<http://xenbits.xensource.com/staging/xen-unstable.hg?rev/81987b3eac08> 
and tools compile again w/o debug.

-John

[-- Attachment #1.2: Type: text/html, Size: 3334 bytes --]

[-- Attachment #2: Type: text/plain, Size: 138 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel