diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index cdc5ab3..06ae07a 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -873,6 +873,9 @@ expand_builtin_nonlocal_goto (tree exp) r_label = convert_memory_address (Pmode, r_label); r_save_area = expand_normal (t_save_area); r_save_area = convert_memory_address (Pmode, r_save_area); + /* Copy the address of the save location to a register just in case it was based + on the frame pointer. */ + r_save_area = copy_to_reg (r_save_area); r_fp = gen_rtx_MEM (Pmode, r_save_area); r_sp = gen_rtx_MEM (STACK_SAVEAREA_MODE (SAVE_NONLOCAL), plus_constant (r_save_area, GET_MODE_SIZE (Pmode))); @@ -887,7 +890,6 @@ expand_builtin_nonlocal_goto (tree exp) #endif { r_label = copy_to_reg (r_label); - r_sp = copy_to_reg (r_sp); emit_clobber (gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (VOIDmode))); emit_clobber (gen_rtx_MEM (BLKmode, hard_frame_pointer_rtx)); |