sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 26 insertions, 0 deletions

diff --git a/support/regression/tests/bug3482146.c b/support/regression/tests/bug3482146.c
new file mode 100644
index 0000000..127786d
--- /dev/null
+++ b/support/regression/tests/bug3482146.c
@@ -0,0 +1,26 @@
+/* 
+  Bug #3482146.
+*/
+
+#include <testfwk.h>
+
+void
+testBug(void)
+{
+#if !defined(__SDCC_mcs51) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
+  unsigned char buff[176];
+  unsigned char i;
+  for(i = 0; i < 22*8; ++i)
+    buff[i] = 0xff;
+  buff[0] = buff[1] = 0x42;
+  i = buff[0] - buff[1]; // The bug doesn't occur if you just use "i=0;"
+
+  buff[88 + i] = buff[16 + i];
+
+  buff[8 + i] = buff[i] >> 1;
+  buff[16 + i] = buff[8+i] >> 1;	// This operation will not write into the right memory address
+
+  ASSERT(buff[16] == 0x10);
+#endif
+}
+