diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index de446a9..e7768ae 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -1096,8 +1096,8 @@ emit_stack_restore (enum save_level save_level, rtx sa) } /* Invoke emit_stack_save on the nonlocal_goto_save_area for the current - function. This function should be called whenever we allocate or - deallocate dynamic stack space. */ + function. This should be called whenever we allocate or deallocate + dynamic stack space. */ void update_nonlocal_goto_save_area (void) @@ -1117,6 +1117,21 @@ update_nonlocal_goto_save_area (void) emit_stack_save (SAVE_NONLOCAL, &r_save); } + +/* Record a new stack level for the current function. This should be called + whenever we allocate or deallocate dynamic stack space. */ + +void +record_new_stack_level (void) +{ + /* Record the new stack level for nonlocal gotos. */ + if (cfun->nonlocal_goto_save_area) + update_nonlocal_goto_save_area (); + + /* Record the new stack level for SJLJ exceptions. */ + if (targetm_common.except_unwind_info (&global_options) == UI_SJLJ) + update_sjlj_context (); +} /* Return an rtx representing the address of an area of memory dynamically pushed on the stack. @@ -1479,9 +1494,8 @@ allocate_dynamic_stack_space (rtx size, unsigned size_align, /* Now that we've committed to a return value, mark its alignment. */ mark_reg_pointer (target, required_align); - /* Record the new stack level for nonlocal gotos. */ - if (cfun->nonlocal_goto_save_area != 0) - update_nonlocal_goto_save_area (); + /* Record the new stack level. */ + record_new_stack_level (); return target; } |