From 8d11bc31b5fa6e59eba5fcbd2c3727086bd088b9 Mon Sep 17 00:00:00 2001
From: Gabe Black <gabe.black@gmail.com>
Date: Mon, 6 Jun 2022 15:57:37 -0700
Subject: [PATCH] arch-arm: Fix dangling pointer to unnamed temporary in
 nativetrace.cc.

Name the temporary.

Change-Id: I51d0eaa4a6759c3f288b4215db880af6135e9107
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60409
Reviewed-by: Yu-hsin Wang <yuhsingw@google.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 src/arch/arm/nativetrace.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/arch/arm/nativetrace.cc b/src/arch/arm/nativetrace.cc
index 8d0313a0b5..ca3f0c4ec7 100644
--- a/src/arch/arm/nativetrace.cc
+++ b/src/arch/arm/nativetrace.cc
@@ -128,9 +128,10 @@ Trace::ArmNativeTrace::ThreadState::update(ThreadContext *tc)
     changed[STATE_CPSR] = (newState[STATE_CPSR] != oldState[STATE_CPSR]);
 
     for (int i = 0; i < NumVecV7ArchRegs; i++) {
-        auto *vec = tc->readVecReg(RegId(VecRegClass,i)).as<uint64_t>();
-        newState[STATE_F0 + 2*i] = vec[0];
-        newState[STATE_F0 + 2*i + 1] = vec[1];
+        auto vec = tc->readVecReg(RegId(VecRegClass,i));
+        auto *arr = vec.as<uint64_t>();
+        newState[STATE_F0 + 2*i] = arr[0];
+        newState[STATE_F0 + 2*i + 1] = arr[1];
     }
     newState[STATE_FPSCR] = tc->readMiscRegNoEffect(MISCREG_FPSCR) |
                             tc->readCCReg(CCREG_FP);