diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index b22ba71..491c2fc 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -1098,7 +1098,9 @@ expand_used_vars_for_block (tree block, bool toplevel) /* Expand all variables at this level. */ for (t = BLOCK_VARS (block); t ; t = DECL_CHAIN (t)) - if (TREE_USED (t)) + if (TREE_USED (t) + && ((TREE_CODE (t) != VAR_DECL && TREE_CODE (t) != RESULT_DECL) + || !DECL_NONSHAREABLE (t))) expand_one_var (t, toplevel, true); this_sv_num = stack_vars_num; @@ -1131,6 +1133,8 @@ clear_tree_used (tree block) for (t = BLOCK_VARS (block); t ; t = DECL_CHAIN (t)) /* if (!TREE_STATIC (t) && !DECL_EXTERNAL (t)) */ + if ((TREE_CODE (t) != VAR_DECL && TREE_CODE (t) != RESULT_DECL) + || !DECL_NONSHAREABLE (t)) TREE_USED (t) = 0; for (t = BLOCK_SUBBLOCKS (block); t ; t = BLOCK_CHAIN (t)) |