@@ -4020,10 +4020,11 @@ rs6000_option_override_internal (bool global_init_p)
if (!(rs6000_isa_flags_explicit & OPTION_MASK_BLOCK_OPS_VECTOR_PAIR))
{
- if (TARGET_MMA && TARGET_EFFICIENT_UNALIGNED_VSX)
- rs6000_isa_flags |= OPTION_MASK_BLOCK_OPS_VECTOR_PAIR;
- else
- rs6000_isa_flags &= ~OPTION_MASK_BLOCK_OPS_VECTOR_PAIR;
+ /* When the POImode issues of PR96791 are resolved, then we can
+ once again enable use of vector pair for memcpy/memmove on
+ P10 if we have TARGET_MMA. For now we make it disabled by
+ default for all targets. */
+ rs6000_isa_flags &= ~OPTION_MASK_BLOCK_OPS_VECTOR_PAIR;
}
/* Use long double size to select the appropriate long double. We use