diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/function.c | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aa0c6209198..1c3e50d2576 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Jan 26 13:31:38 1999 Jim Wilson <wilson@cygnus.com> + + * function.c (expand_function_end): Pass arg_pointer_save_area to + validize_mem before using it. Emit code into a sequence. + Tue Jan 26 13:41:38 1999 David Edelsohn <edelsohn@mhpcc.edu> * rs6000.md (doz + set cr and or + set cr patterns): Add missing diff --git a/gcc/function.c b/gcc/function.c index 1cb8c44bbcd..ee76aa6bb52 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5947,8 +5947,15 @@ expand_function_end (filename, line, end_bindings) /* Save the argument pointer if a save area was made for it. */ if (arg_pointer_save_area) { - rtx x = gen_move_insn (arg_pointer_save_area, virtual_incoming_args_rtx); - emit_insn_before (x, tail_recursion_reentry); + /* arg_pointer_save_area may not be a valid memory address, so we + have to check it and fix it if necessary. */ + rtx seq; + start_sequence (); + emit_move_insn (validize_mem (arg_pointer_save_area), + virtual_incoming_args_rtx); + seq = gen_sequence (); + end_sequence (); + emit_insn_before (seq, tail_recursion_reentry); } /* Initialize any trampolines required by this function. */ |