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-rw-r--r--gdb/rs6000-tdep.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 7f37d3e..fb350ef 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1882,9 +1882,11 @@ rs6000_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
if (group == float_reggroup)
return float_p;
- vector_p = ((regnum >= tdep->ppc_vr0_regnum
+ vector_p = ((tdep->ppc_vr0_regnum >= 0
+ && regnum >= tdep->ppc_vr0_regnum
&& regnum < tdep->ppc_vr0_regnum + 32)
- || (regnum >= tdep->ppc_ev0_regnum
+ || (tdep->ppc_ev0_regnum >= 0
+ && regnum >= tdep->ppc_ev0_regnum
&& regnum < tdep->ppc_ev0_regnum + 32)
|| regnum == tdep->ppc_vrsave_regnum
|| regnum == tdep->ppc_acc_regnum