[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

[da_fox at mad dot scientist.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083

--- Comment #2 from Da Fox <da_fox at mad dot scientist.com> 2012-04-23 12:26:53 UTC ---
Created attachment 27220
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27220
.i version of miarc.c

I think this is the information that was missing:

The file in question compiled with CFLAGS="-O3 -pipe -fomit-frame-pointer -fweb
-ffast-math -mtune=native -mfpmath=sse" (attached)

gcc build options:
>>> Compiling source in /var/tmp/portage/sys-devel/gcc-4.6.0/work/gcc-4.6.0 ...
 * CFLAGS="-march=native -pipe -mtune=native -O2"
 * CXXFLAGS="-march=native -pipe -mtune=native -O2"
 * Configuring gcc ...
 * configuring for GCC_LANG: c,c++,fortran

 * PREFIX:            /usr
 * BINPATH:            /usr/x86_64-pc-linux-gnu/gcc-bin/4.6.0
 * LIBPATH:            /usr/lib/gcc/x86_64-pc-linux-gnu/4.6.0
 * DATAPATH:        /usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.0
 * STDCXX_INCDIR:    /usr/lib/gcc/x86_64-pc-linux-gnu/4.6.0/include/g++-v4

 * Configuring GCC with: 
 *     --prefix=/usr 
 *     --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.0 
 *     --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.0/include 
 *     --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.0 
 *     --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.0/man 
 *     --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.6.0/info 
 *    
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.0/include/g++-v4 
 *     --host=x86_64-pc-linux-gnu 
 *     --build=x86_64-pc-linux-gnu 
 *     --disable-altivec 
 *     --disable-fixed-point 
 *     --with-ppl 
 *     --with-cloog 
 *     --disable-ppl-version-check 
 *     --with-cloog-include=/usr/include/cloog-ppl 
 *     --enable-lto 
 *     --enable-nls 
 *     --without-included-gettext 
 *     --with-system-zlib 
 *     --disable-werror 
 *     --enable-secureplt 
 *     --disable-multilib 
 *     --disable-libmudflap 
 *     --disable-libssp 
 *     --enable-libgomp 
 *     --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.6.0/python 
 *     --enable-checking=release 
 *     --disable-libgcj 
 *     --enable-languages=c,c++,fortran 
 *     --enable-shared 
 *     --enable-threads=posix 
 *     --enable-__cxa_atexit 
 *     --enable-clocale=gnu 
 *     --enable-targets=all 
 *     --with-bugurl=http://bugs.gentoo.org/ 
 *     --with-pkgversion=Gentoo 4.6.0 p1.2, pie-0.4.5

Compiler does not seem to output anything relevant (no errors, compilation is
successful).