With 8k of stack, this test fails for WAY=normal.

Index: testsuite/tests/codeGen/should_run/all.T
--- testsuite/tests/codeGen/should_run/all.T.orig
+++ testsuite/tests/codeGen/should_run/all.T
@@ -97,7 +97,7 @@ test('T2080', normal, compile_and_run, [''])
 test('T2838', normal, compile_and_run, [''])
 test('T3207', normal, compile_and_run, [''])
 test('T3561', normal, compile_and_run, [''])
-test('T3677', extra_run_opts('+RTS -K8k -RTS'), compile_and_run, [''])
+test('T3677', extra_run_opts('+RTS -K10k -RTS'), compile_and_run, [''])
 test('T4441', normal, compile_and_run, [''])
 test('T5149', [req_cmm], multi_compile_and_run,
                  ['T5149', [('T5149_cmm.cmm', '')], ''])
