According to gcc-4.3.0/gcc/config/rs6000/crtsavres.asm R13 is volatile
commitca88500f43053a61f8fda69e25b117525f2d9340
authormalc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
Mon, 23 Jun 2008 05:47:06 +0000 (23 05:47 +0000)
committermalc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
Mon, 23 Jun 2008 05:47:06 +0000 (23 05:47 +0000)
treee136f304e14026f2e78b0a92718f9213da623776
parenta35e86c55fa2858c7828058f2e59956597aaa7af
According to gcc-4.3.0/gcc/config/rs6000/crtsavres.asm R13 is volatile

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4779 c046a42c-6fe2-441c-8c8c-71466251a162
tcg/ppc/tcg-target.c