diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000-call.cc')
| -rw-r--r-- | gcc/config/rs6000/rs6000-call.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/rs6000/rs6000-call.cc b/gcc/config/rs6000/rs6000-call.cc index 5c870d4b958..d9bd5cacc16 100644 --- a/gcc/config/rs6000/rs6000-call.cc +++ b/gcc/config/rs6000/rs6000-call.cc @@ -5717,8 +5717,10 @@ rs6000_expand_builtin (tree exp, rtx target, rtx /* subtarget */, if (!(TREE_CODE (restr_arg) == INTEGER_CST && (TREE_INT_CST_LOW (restr_arg) & ~mask) == 0)) { - error ("argument %d must be a %d-bit unsigned literal", - bifaddr->restr_opnd[i], bifaddr->restr_val1[i]); + unsigned p = (1U << bifaddr->restr_val1[i]) - 1; + error ("argument %d must be a literal between 0 and %d," + " inclusive", + bifaddr->restr_opnd[i], p); return CONST0_RTX (mode[0]); } break; |