diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 35969ad..7c6318e 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5712,7 +5712,10 @@ expand_builtin_thread_pointer (tree exp, rtx target) if (icode != CODE_FOR_nothing) { struct expand_operand op; - if (!REG_P (target) || GET_MODE (target) != Pmode) + /* If the target is not sutitable then create a new target. */ + if (target == NULL_RTX + || !REG_P (target) + || GET_MODE (target) != Pmode) target = gen_reg_rtx (Pmode); create_output_operand (&op, target, Pmode); expand_insn (icode, 1, &op); |