diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 6fdb10d..4772fea 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -1366,24 +1366,25 @@ fini_vars_expansion (void) stack_vars_alloc = stack_vars_num = 0; } -/* Make a fair guess for the size of the stack frame of the decl - passed. This doesn't have to be exact, the result is only used - in the inline heuristics. So we don't want to run the full stack - var packing algorithm (which is quadratic in the number of stack - vars). Instead, we calculate the total size of all stack vars. - This turns out to be a pretty fair estimate -- packing of stack - vars doesn't happen very often. */ +/* Make a fair guess for the size of the stack frame of the function + in NODE. This doesn't have to be exact, the result is only used in + the inline heuristics. So we don't want to run the full stack var + packing algorithm (which is quadratic in the number of stack vars). + Instead, we calculate the total size of all stack vars. This turns + out to be a pretty fair estimate -- packing of stack vars doesn't + happen very often. */ HOST_WIDE_INT -estimated_stack_frame_size (tree decl) +estimated_stack_frame_size (struct cgraph_node *node) { HOST_WIDE_INT size = 0; size_t i; tree var, outer_block = DECL_INITIAL (current_function_decl); unsigned ix; tree old_cur_fun_decl = current_function_decl; - current_function_decl = decl; - push_cfun (DECL_STRUCT_FUNCTION (decl)); + + current_function_decl = node->decl; + push_cfun (DECL_STRUCT_FUNCTION (node->decl)); init_vars_expansion (); |