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* [gcc(refs/users/marxin/heads/loop-unswitch-improvement-v6)] Simplify condition.
@ 2021-12-07 15:22 Martin Liska
0 siblings, 0 replies; only message in thread
From: Martin Liska @ 2021-12-07 15:22 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:f5e358b7407741e4ba4552386df6b9819211b2db
commit f5e358b7407741e4ba4552386df6b9819211b2db
Author: Martin Liska <mliska@suse.cz>
Date: Tue Dec 7 15:25:17 2021 +0100
Simplify condition.
Diff:
---
gcc/tree-ssa-loop-unswitch.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c
index fc5977670f8..c6b5cee3fb5 100644
--- a/gcc/tree-ssa-loop-unswitch.c
+++ b/gcc/tree-ssa-loop-unswitch.c
@@ -515,11 +515,7 @@ evaluate_control_stmt_using_entry_checks (gimple *stmt,
const auto_edge_flag &ignored_edge_flag,
hash_set<edge> *ignored_edges)
{
- tree lhs = NULL_TREE;
-
- // FIXME: remove?
- if (predicate_path.is_empty ())
- return NULL_TREE;
+ tree lhs;
gcond *condition = dyn_cast<gcond *> (stmt);
gswitch *swtch = dyn_cast<gswitch *> (stmt);
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