diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/builtins.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 545d9f1..989c689 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com> + + * builtins.c (expand_builtin_longjmp): Added two memory clobbers. + 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com> * reload.c (find_reloads_address): Split addresses of type diff --git a/gcc/builtins.c b/gcc/builtins.c index a48c5af..5c9971a 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -710,6 +710,13 @@ expand_builtin_longjmp (rtx buf_addr, rtx value) { lab = copy_to_reg (lab); + emit_insn (gen_rtx_CLOBBER (VOIDmode, + gen_rtx_MEM (BLKmode, + gen_rtx_SCRATCH (VOIDmode)))); + emit_insn (gen_rtx_CLOBBER (VOIDmode, + gen_rtx_MEM (BLKmode, + hard_frame_pointer_rtx))); + emit_move_insn (hard_frame_pointer_rtx, fp); emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX); |