You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
From f36b864c7d84b36883c6190c83b31c0a8c15172b Mon Sep 17 00:00:00 2001
|
|
From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
|
|
Date: Fri, 3 May 2019 11:22:33 +0000
|
|
Subject: [PATCH] 2019-05-03 Richard Biener <rguenther@suse.de>
|
|
|
|
PR tree-optimization/90316
|
|
* tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
|
|
before running VN.
|
|
|
|
|
|
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@270849 138bc75d-0d04-0410-961f-82ee72b054a4
|
|
---
|
|
gcc/ChangeLog | 6 ++++++
|
|
gcc/tree-ssa-pre.c | 1 +
|
|
2 files changed, 7 insertions(+)
|
|
|
|
--- a/gcc/ChangeLog
|
|
+++ b/gcc/ChangeLog
|
|
@@ -1,3 +1,9 @@
|
|
+2019-05-03 Richard Biener <rguenther@suse.de>
|
|
+
|
|
+ PR tree-optimization/90316
|
|
+ * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
|
|
+ before running VN.
|
|
+
|
|
2019-05-03 Release Manager
|
|
|
|
* GCC 9.1.0 released.
|
|
--- a/gcc/tree-ssa-pre.c
|
|
+++ b/gcc/tree-ssa-pre.c
|
|
@@ -4197,6 +4197,7 @@ pass_pre::execute (function *fun)
|
|
loop_optimizer_init (LOOPS_NORMAL);
|
|
split_critical_edges ();
|
|
scev_initialize ();
|
|
+ calculate_dominance_info (CDI_DOMINATORS);
|
|
|
|
run_rpo_vn (VN_WALK);
|
|
|