From 263ee1260bc4017465a8ef722889ccc59fcee0d2 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Mon, 23 Mar 2020 10:38:57 +0100 Subject: [PATCH] tree-optimization/94266 - aovid propagating addresses of TARGET_MEM_REFs 2020-03-23 Richard Biener PR tree-optimization/94266 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not propagate addresses of TARGET_MEM_REFs. Please enter the commit message for your changes. Lines starting --- gcc/ChangeLog | 6 ++++++ gcc/tree-ssa-forwprop.c | 1 + 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6ba82946a50..5df915d7800 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-03-23 Richard Biener + + PR tree-optimization/94266 + * tree-ssa-forwprop.c (pass_forwprop::execute): Do not propagate + addresses of TARGET_MEM_REFs. + 2020-03-23 Martin Liska PR ipa/94250 diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 61b4eec271b..234c1f7dd7d 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2712,6 +2712,7 @@ pass_forwprop::execute (function *fun) if ((!base || !DECL_P (base) || decl_address_invariant_p (base)) + && TREE_CODE (base) != TARGET_MEM_REF && !stmt_references_abnormal_ssa_name (stmt) && forward_propagate_addr_expr (lhs, rhs, true)) { -- 2.30.2