diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/gcc/function.c b/gcc/function.c index b0c2725..960b660 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -350,6 +350,7 @@ pop_function_context_from (context) { struct function *p = outer_function_chain; struct var_refs_queue *queue; + struct var_refs_queue *next; current_function = p; outer_function_chain = p->next; @@ -367,9 +368,14 @@ pop_function_context_from (context) /* Finish doing put_var_into_stack for any of our variables which became addressable during the nested function. */ - for (queue = p->fixup_var_refs_queue; queue; queue = queue->next) - fixup_var_refs (queue->modified, queue->promoted_mode, - queue->unsignedp, 0); + for (queue = p->fixup_var_refs_queue; queue; queue = next) + { + next = queue->next; + fixup_var_refs (queue->modified, queue->promoted_mode, + queue->unsignedp, 0); + free (queue); + } + p->fixup_var_refs_queue = 0; /* Reset variables that have known state during rtx generation. */ rtx_equal_function_value_matters = 1; @@ -1337,20 +1343,13 @@ put_reg_into_stack (function, reg, type, promoted_mode, decl_mode, volatile_p, { struct var_refs_queue *temp; - /* Variable is inherited; fix it up when we get back to its function. */ - push_obstacks (function->function_obstack, - function->function_maybepermanent_obstack); - - /* See comment in restore_tree_status in tree.c for why this needs to be - on saveable obstack. */ temp - = (struct var_refs_queue *) savealloc (sizeof (struct var_refs_queue)); + = (struct var_refs_queue *) xmalloc (sizeof (struct var_refs_queue)); temp->modified = reg; temp->promoted_mode = promoted_mode; temp->unsignedp = TREE_UNSIGNED (type); temp->next = function->fixup_var_refs_queue; function->fixup_var_refs_queue = temp; - pop_obstacks (); } else if (used_p) /* Variable is local; fix it up now. */ |