From: Lauri Kasanen <cand@gmx.com>
Date: Wed, 10 Apr 2019 10:04:41 +0000 (+0300)
Subject: Add test showing optimizer failure, OptUnusedLoads removes needed loads
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f29220be1b37f139b64f9844b74014bda03e8b3c;p=cc65

Add test showing optimizer failure, OptUnusedLoads removes needed loads
---

diff --git a/test/val/jmp-callax.c b/test/val/jmp-callax.c
new file mode 100644
index 000000000..224b89251
--- /dev/null
+++ b/test/val/jmp-callax.c
@@ -0,0 +1,21 @@
+static unsigned char val;
+
+static void foo(void) {
+	val = 5;
+}
+
+static void wrap() {
+
+	asm("lda #<%v", foo);
+	asm("ldx #>%v", foo);
+	asm("jmp callax");
+
+}
+
+int main() {
+
+	val = 0;
+	wrap();
+
+	return val == 5 ? 0 : 1;
+}