m68k/mcf5235: GCC 4.9.2 generates invalid code for Init5235.

Move the vector table copy out of the Init5235 source to avoid
stipping the GCC bug.

Fixes #2204.

1 files changed, 19 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/m68k/mcf5235/startup/copyvectors.c b/c/src/lib/libbsp/m68k/mcf5235/startup/copyvectors.c
new file mode 100644
index 0000000000..2c54c31a44
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mcf5235/startup/copyvectors.c
@@ -0,0 +1,19 @@
+/*
+ * Move the copy out of the Init5235 file because gcc is broken.
+ */
+
+#include <stdint.h>
+
+void CopyVectors(const uint32_t* old, uint32_t* new);
+
+void CopyVectors(const uint32_t* old, uint32_t* new)
+{
+    int v = 0;
+    while (v < 256)
+    {
+        *new = *old;
+        ++v;
+        ++new;
+        ++old;
+    }
+}