From e4e997fef22097d585e74e1b85fec91ac49900c9 Mon Sep 17 00:00:00 2001
From: drmortalwombat <90205530+drmortalwombat@users.noreply.github.com>
Date: Thu, 8 Aug 2024 22:47:18 +0200
Subject: [PATCH] Fix gcc build autotest

---
 autotest/makefile     | 6 ++++++
 oscar64/InterCode.cpp | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/autotest/makefile b/autotest/makefile
index 25c626c..567d436 100644
--- a/autotest/makefile
+++ b/autotest/makefile
@@ -44,5 +44,11 @@ stripedarraytest: stripedarraytest.c
 	$(OSCAR64_CC) -e -Os -n $<
 	$(OSCAR64_CC) -e -O3 -n $<
 
+autorefreturn: autorefreturn.cpp
+	$(OSCAR64_CC) -e -O2 -n $<
+	$(OSCAR64_CC) -e -O0 -n $<
+	$(OSCAR64_CC) -e -Os -n $<
+	$(OSCAR64_CC) -e -O3 -n $<
+
 clean:
 	@$(RM) *.asm *.bcs *.int *.lbl *.map *.prg
diff --git a/oscar64/InterCode.cpp b/oscar64/InterCode.cpp
index abd2baf..98dd625 100644
--- a/oscar64/InterCode.cpp
+++ b/oscar64/InterCode.cpp
@@ -8324,9 +8324,15 @@ void InterCodeBasicBlock::UpdateLocalIntegerRangeSetsForward(const GrowingVariab
 					break;
 #if 1
 				case IA_DIVU:
-					vr = mProc->mLocalValueRange[ins->mSrc[1].mTemp];
+
+					if (ins->mSrc[1].mTemp >= 0)
+						vr = mProc->mLocalValueRange[ins->mSrc[1].mTemp];
+					else
+						vr.LimitMax(ins->mSrc[1].mIntConst);
+
 					vr.LimitMin(0);
 					vr.mMinValue = 0;
+
 					if (ins->mSrc[0].mTemp < 0 && ins->mSrc[0].mIntConst > 1)
 						vr.mMaxValue /= ins->mSrc[0].mIntConst;
 					break;