diff options
Diffstat (limited to 'testsuite/tests/codeGen/should_run/cgrun067.hs')
| -rw-r--r-- | testsuite/tests/codeGen/should_run/cgrun067.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/cgrun067.hs b/testsuite/tests/codeGen/should_run/cgrun067.hs new file mode 100644 index 0000000000..74666c1ee6 --- /dev/null +++ b/testsuite/tests/codeGen/should_run/cgrun067.hs @@ -0,0 +1,11 @@ +-- This test-case tickled a bug where an optimization pass incorrectly +-- reloaded a stack slot before the slot was initialized. It was a bit +-- tricky to reproduce, and I don't really know why this particular +-- harness was necessary. + +-- Miscompiled code must be in another module, otherwise problem doesn't +-- show up. +import Cgrun067A (miscompiledFn) +import Foreign.C.String + +main = withCString "foobar" $ \p -> print =<< miscompiledFn p |