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-rw-r--r--testsuite/tests/perf/compiler/all.T16
1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/tests/perf/compiler/all.T b/testsuite/tests/perf/compiler/all.T
index 04d03e0568..eadf2ff920 100644
--- a/testsuite/tests/perf/compiler/all.T
+++ b/testsuite/tests/perf/compiler/all.T
@@ -276,6 +276,22 @@ test('MultiLayerModules',
multimod_compile,
['MultiLayerModules', '-v0'])
+# MultiLayerModules flip flops by 2.5%, depending on the
+# number of modules within GHC (#19293). Just widen the
+# acceptance window until we figured out how to fix it.
+test('MultiLayerModulesRecomp',
+ [ collect_compiler_stats('bytes allocated',3),
+ pre_cmd('$MAKE -s --no-print-directory MultiModulesRecomp'),
+ extra_files(['genMultiLayerModules']),
+ compile_timeout_multiplier(5)
+ # this is _a lot_
+ # but this test has been failing every now and then,
+ # especially on i386. Let's just give it some room
+ # to complete successfully reliably everywhere.
+ ],
+ multimod_compile,
+ ['MultiLayerModules', '-v0'])
+
test('ManyConstructors',
[ collect_compiler_stats('bytes allocated',2),
pre_cmd('./genManyConstructors'),