diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index e673f21a57d..cd9cb855d40 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5093,6 +5093,7 @@ expand_function_end (void) amount. BLKmode results are handled using the group load/store machinery. */ if (TYPE_MODE (TREE_TYPE (decl_result)) != BLKmode + && REG_P (real_decl_rtl) && targetm.calls.return_in_msb (TREE_TYPE (decl_result))) { emit_move_insn (gen_rtx_REG (GET_MODE (decl_rtl), @@ -5597,12 +5598,17 @@ prepare_shrink_wrap (basic_block entry_block) static void emit_use_return_register_into_block (basic_block bb) { - rtx seq; + rtx seq, insn; start_sequence (); use_return_register (); seq = get_insns (); end_sequence (); - emit_insn_before (seq, BB_END (bb)); + insn = BB_END (bb); +#ifdef HAVE_cc0 + if (reg_mentioned_p (cc0_rtx, PATTERN (insn))) + insn = prev_cc0_setter (insn); +#endif + emit_insn_before (seq, insn); } |