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-rw-r--r--compiler/GHC/Core/Opt/Pipeline.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/GHC/Core/Opt/Pipeline.hs b/compiler/GHC/Core/Opt/Pipeline.hs
index 26a46321b4..4d1b4cbc59 100644
--- a/compiler/GHC/Core/Opt/Pipeline.hs
+++ b/compiler/GHC/Core/Opt/Pipeline.hs
@@ -691,8 +691,8 @@ simplifyPgmIO pass@(CoreDoSimplify max_iterations mode)
-- about to begin, with '1' for the first
| iteration_no > max_iterations -- Stop if we've run out of iterations
= warnPprTrace (debugIsOn && (max_iterations > 2))
- ( hang (text "Simplifier bailing out after" <+> int max_iterations
- <+> text "iterations"
+ ( hang (ppr this_mod <> colon <+> text "simplifier bailing out after"
+ <+> int max_iterations <+> text "iterations"
<+> (brackets $ hsep $ punctuate comma $
map (int . simplCountN) (reverse counts_so_far)))
2 (text "Size =" <+> ppr (coreBindsStats binds))) $