diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/gcc/function.c b/gcc/function.c index b83a7c4..4ce2dd5 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -390,17 +390,23 @@ pop_function_context () /* Clear out all parts of the state in F that can safely be discarded after the function has been compiled, to let garbage collection - reclaim the memory. */ + reclaim the memory. D is the declaration for the function just + compiled. Its output may have been deferred. */ + void -free_after_compilation (f) +free_after_compilation (f, d) struct function *f; + tree d; { - free_emit_status (f); - free_varasm_status (f); - - free (f->x_parm_reg_stack_loc); + free_emit_status (f, d); + free_varasm_status (f, d); + free_stmt_status (f, d); - f->can_garbage_collect = 1; + if (!DECL_DEFER_OUTPUT (d)) + { + free (f->x_parm_reg_stack_loc); + f->can_garbage_collect = 1; + } } /* Allocate fixed slots in the stack frame of the current function. */ @@ -6682,9 +6688,10 @@ mark_function_state (p) ggc_mark_rtx (p->arg_offset_rtx); - for (i = p->x_max_parm_reg, r = p->x_parm_reg_stack_loc; - i > 0; --i, ++r) - ggc_mark_rtx (*r); + if (p->x_parm_reg_stack_loc) + for (i = p->x_max_parm_reg, r = p->x_parm_reg_stack_loc; + i > 0; --i, ++r) + ggc_mark_rtx (*r); ggc_mark_rtx (p->return_rtx); ggc_mark_rtx (p->x_cleanup_label); |