aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-cfg.c
diff options
context:
space:
mode:
authorRichard Biener <rguenther@suse.de>2018-04-30 10:16:11 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2018-04-30 10:16:11 +0000
commit5885f02733f9bab7e9508bfebbeed5b3c9254aaa (patch)
treed542498fc67467f62962000329d921b7c111c4aa /gcc/tree-cfg.c
parentbece35ca280ed20a8c9bb540881c79fa4bd28cff (diff)
downloadgcc-5885f02733f9bab7e9508bfebbeed5b3c9254aaa.zip
gcc-5885f02733f9bab7e9508bfebbeed5b3c9254aaa.tar.gz
gcc-5885f02733f9bab7e9508bfebbeed5b3c9254aaa.tar.bz2
tree-chrec.h (evolution_function_is_constant_p): Remove redundant check.
2018-04-30 Richard Biener <rguenther@suse.de> * tree-chrec.h (evolution_function_is_constant_p): Remove redundant check. * tree-cfg.c (tree_node_can_be_shared): Re-order checks. From-SVN: r259756
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 8726a53..19a378a 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -5212,16 +5212,13 @@ static bool
tree_node_can_be_shared (tree t)
{
if (IS_TYPE_OR_DECL_P (t)
- || is_gimple_min_invariant (t)
|| TREE_CODE (t) == SSA_NAME
- || t == error_mark_node
- || TREE_CODE (t) == IDENTIFIER_NODE)
+ || TREE_CODE (t) == IDENTIFIER_NODE
+ || TREE_CODE (t) == CASE_LABEL_EXPR
+ || is_gimple_min_invariant (t))
return true;
- if (TREE_CODE (t) == CASE_LABEL_EXPR)
- return true;
-
- if (DECL_P (t))
+ if (t == error_mark_node)
return true;
return false;