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-rw-r--r--testsuite/tests/driver/1959/Makefile25
1 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/driver/1959/Makefile b/testsuite/tests/driver/1959/Makefile
new file mode 100644
index 0000000000..844a442afa
--- /dev/null
+++ b/testsuite/tests/driver/1959/Makefile
@@ -0,0 +1,25 @@
+TOP=../../..
+include $(TOP)/mk/boilerplate.mk
+include $(TOP)/mk/test.mk
+
+# Test recompilation bug #1959, which failed in 6.8.1 (and earlier)
+
+compile ::
+ '$(TEST_HC)' $(TEST_HC_OPTS) -c -O E.hs
+ '$(TEST_HC)' $(TEST_HC_OPTS) -c -O D.hs
+ '$(TEST_HC)' $(TEST_HC_OPTS) -c -O -funfolding-use-threshold=0 C.hs
+ '$(TEST_HC)' $(TEST_HC_OPTS) -c -O B.hs
+ '$(TEST_HC)' $(TEST_HC_OPTS) E.o D.o C.o B.o -o prog
+
+clean ::
+ rm -f *.o *.hi E.hs
+
+dotest ::
+ $(MAKE) clean
+ cp E1.hs E.hs
+ $(MAKE) compile
+ ./prog
+ sleep 1
+ cp E2.hs E.hs
+ $(MAKE) compile
+ ./prog