diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index 4fffcd8..2f68eaa 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -7016,6 +7016,14 @@ expand_function_end (void) clear_pending_stack_adjust (); do_pending_stack_adjust (); + /* @@@ This is a kludge. We want to ensure that instructions that + may trap are not moved into the epilogue by scheduling, because + we don't always emit unwind information for the epilogue. + However, not all machine descriptions define a blockage insn, so + emit an ASM_INPUT to act as one. */ + if (flag_non_call_exceptions) + emit_insn (gen_rtx_ASM_INPUT (VOIDmode, "")); + /* Mark the end of the function body. If control reaches this insn, the function can drop through without returning a value. */ |