#14406: Core Lint error when compiling ghc with -g3
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Reporter: duog | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.3
Keywords: | Operating System: Unknown/Multiple
Architecture: | Type of failure: Building GHC
Unknown/Multiple | failed
Test Case: | Blocked By:
Blocking: | Related Tickets:
Differential Rev(s): | Wiki Page:
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Building ghc with the following build.mk:
{{{
BuildFlavour = validate
ifneq "$(BuildFlavour)" ""
include mk/flavours/$(BuildFlavour).mk
endif
GhcLibHcOpts += -g3
GhcRtsHcOpts += -g3
GhcStage2Opts += -g3
}}}
gives
{{{
*** Core Lint errors : in result of Simplifier ***
<no location info>: warning:
[RHS of str_sjjS :: Addr#]
The type of this binder is unlifted: str_sjjS
Binder's type: Addr#
*** Offending Program ***
...
str_sjjS :: Addr#
[LclId,
Unf=Unf{Src=<vanilla>, TopLvl=False, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
str_sjjS = src