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| author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2016-09-01 15:28:07 -0700 |
|---|---|---|
| committer | Edward Z. Yang <ezyang@cs.stanford.edu> | 2016-09-02 01:42:21 -0700 |
| commit | 818760d68c0e5e4479a4f64fc863303ff5f23a3a (patch) | |
| tree | 776910c07ceaebf3a90dd63d5dcb8848787b938b /compiler/iface | |
| parent | 0cc3931bd7831fa8d042f968a5a9114534a656e4 (diff) | |
| download | haskell-818760d68c0e5e4479a4f64fc863303ff5f23a3a.tar.gz | |
Fix #10923 by fingerprinting optimization level.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Test Plan: validate
Reviewers: simonmar, austin, bgamari, thomie, rwbarton
Differential Revision: https://phabricator.haskell.org/D2509
GHC Trac Issues: #10923
Diffstat (limited to 'compiler/iface')
| -rw-r--r-- | compiler/iface/FlagChecker.hs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/compiler/iface/FlagChecker.hs b/compiler/iface/FlagChecker.hs index ca8cf28a09..b3f3758746 100644 --- a/compiler/iface/FlagChecker.hs +++ b/compiler/iface/FlagChecker.hs @@ -45,8 +45,14 @@ fingerprintDynFlags dflags@DynFlags{..} this_mod nameio = -- -fprof-auto etc. prof = if gopt Opt_SccProfilingOn dflags then fromEnum profAuto else 0 - in -- pprTrace "flags" (ppr (mainis, safeHs, lang, cpp, paths)) $ - computeFingerprint nameio (mainis, safeHs, lang, cpp, paths, prof) + -- -O, see https://ghc.haskell.org/trac/ghc/ticket/10923 + opt = if hscTarget == HscInterpreted || + hscTarget == HscNothing + then 0 + else optLevel + + in -- pprTrace "flags" (ppr (mainis, safeHs, lang, cpp, paths, prof, opt)) $ + computeFingerprint nameio (mainis, safeHs, lang, cpp, paths, prof, opt) {- Note [path flags and recompilation] |