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From: Giuliano Belinassi <giulianob@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc/devel/autopar_devel] tree-optimization/95308 - really avoid forward propagating of &TMR
Date: Sat, 22 Aug 2020 21:33:47 +0000 (GMT)	[thread overview]
Message-ID: <20200822213347.1AD603857C46@sourceware.org> (raw)

https://gcc.gnu.org/g:90865dd34e94407f9f3ebd86e40bf44e6e968e0d

commit 90865dd34e94407f9f3ebd86e40bf44e6e968e0d
Author: Richard Biener <rguenther@suse.de>
Date:   Mon May 25 13:48:57 2020 +0200

    tree-optimization/95308 - really avoid forward propagating of &TMR
    
    This fixes a hole that still allowed forwarding of TARGET_MEM_REF
    addresses.
    
    2020-05-25  Richard Biener  <rguenther@suse.de>
    
            PR tree-optimization/95308
            * tree-ssa-forwprop.c (pass_forwprop::execute): Generalize
            test for TARGET_MEM_REFs.
    
            * g++.dg/torture/pr95308.C: New testcase.

Diff:
---
 gcc/ChangeLog           | 6 ++++++
 gcc/testsuite/ChangeLog | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 150dc096c7a..d5844590274 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/95308
+	* tree-ssa-forwprop.c (pass_forwprop::execute): Generalize
+	test for TARGET_MEM_REFs.
+
 2020-05-25  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/95295
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cba153f166e..dfb92ec5748 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-05-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/95308
+	* g++.dg/torture/pr95308.C: New testcase.
+
 2020-05-25  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/95295


             reply	other threads:[~2020-08-22 21:33 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-22 21:33 Giuliano Belinassi [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-08-22 21:33 Giuliano Belinassi

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