codeGen: Introduce flag to bounds-check array accesses

Here we introduce code generator support for instrument array primops
with bounds checking, enabled with the `-fcheck-prim-bounds` flag.

Introduced to debug #20769.

1 files changed, 9 insertions, 0 deletions

diff --git a/rts/RtsMessages.c b/rts/RtsMessages.c
index 33be410001..9ecd831a83 100644
--- a/rts/RtsMessages.c
+++ b/rts/RtsMessages.c
@@ -323,3 +323,12 @@ rtsBadAlignmentBarf()
 {
     barf("Encountered incorrectly aligned pointer. This can't be good.");
 }
+
+// Used by code generator
+void rtsOutOfBoundsAccess(void) GNUC3_ATTRIBUTE(__noreturn__);
+
+void
+rtsOutOfBoundsAccess()
+{
+    barf("Encountered out of bounds array access.");
+}