diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 4cc1047fadf..b688917cc72 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -764,7 +764,12 @@ expand_used_vars_for_block (tree block, bool toplevel) /* Expand all variables at this level. */ for (t = BLOCK_VARS (block); t ; t = TREE_CHAIN (t)) - if (TREE_USED (t)) + if (TREE_USED (t) + /* Force local static variables to be output when marked by + used attribute. For unit-at-a-time, cgraph code already takes + care of this. */ + || (!flag_unit_at_a_time && TREE_STATIC (t) + && DECL_PRESERVE_P (t))) expand_one_var (t, toplevel); this_sv_num = stack_vars_num; |
