diff options
| author | Andreas Krebbel <krebbel1@de.ibm.com> | 2003-12-01 16:20:42 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2003-12-01 16:20:42 +0000 |
| commit | 41439bf6a6479263d57f27bbd3bc75f31de780fd (patch) | |
| tree | 72b9f485f81a30225b7aa22123fe3380b5fd5aab /gcc | |
| parent | 0422e94065d77179d610740f8d27dc6fb31685ae (diff) | |
| download | gcc-41439bf6a6479263d57f27bbd3bc75f31de780fd.tar.gz | |
builtins.c (expand_builtin_longjmp): Added two memory clobbers.
2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
* builtins.c (expand_builtin_longjmp): Added two memory clobbers.
From-SVN: r74108
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 545d9f11c3c..989c689fb63 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 a48c5af9a54..5c9971acdb7 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); |