If gcc runs out of volatile VMX registers, he is going to save the non volatile
registers. This fails if one of them is defined in -fcall-used-vXX (test case
attaced)
--
Summary: -fcall-used-vXX turns into ICE
Product: gcc
Version: 4.1.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: gcc at breakpoint dot cc
GCC build triplet: powerpc-unknown-linux-gnu
GCC host triplet: powerpc-unknown-linux-gnu
GCC target triplet: powerpc-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31552