#14490: TTG Snags -------------------------------------+------------------------------------- Reporter: alanz | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #14482 | Differential Rev(s): Wiki Page: | ImplementingTreesThatGrow | -------------------------------------+------------------------------------- Comment (by alanz): And here is an interesting result from validation with my branch `wip/ttg6-unrevert-2017-11-22` {{{ =====> haddock.base(normal) 1 of 3 [0, 0, 0] bytes allocated value is too low: (If this is because you have improved GHC, please update the test so that GHC doesn't regress again) Expected haddock.base(normal) bytes allocated: 19694554424 +/-5% Lower bound haddock.base(normal) bytes allocated: 18709826702 Upper bound haddock.base(normal) bytes allocated: 20679282146 Actual haddock.base(normal) bytes allocated: 17315438736 Deviation haddock.base(normal) bytes allocated: -12.1 % *** unexpected stat test failure for haddock.base(normal) =====> haddock.Cabal(normal) 2 of 3 [0, 0, 0] bytes allocated value is too low: (If this is because you have improved GHC, please update the test so that GHC doesn't regress again) Expected haddock.Cabal(normal) bytes allocated: 20104611952 +/-5% Lower bound haddock.Cabal(normal) bytes allocated: 19099381354 Upper bound haddock.Cabal(normal) bytes allocated: 21109842550 Actual haddock.Cabal(normal) bytes allocated: 18233466752 Deviation haddock.Cabal(normal) bytes allocated: -9.3 % *** unexpected stat test failure for haddock.Cabal(normal) =====> haddock.compiler(normal) 3 of 3 [0, 0, 0] bytes allocated value is too low: (If this is because you have improved GHC, please update the test so that GHC doesn't regress again) Expected haddock.compiler(normal) bytes allocated: 102142130576 +/-10% Lower bound haddock.compiler(normal) bytes allocated: 91927917518 Upper bound haddock.compiler(normal) bytes allocated: 112356343634 Actual haddock.compiler(normal) bytes allocated: 51327433048 Deviation haddock.compiler(normal) bytes allocated: -49.7 % *** unexpected stat test failure for haddock.compiler(normal) Unexpected results from: TEST="haddock.Cabal haddock.base haddock.compiler" SUMMARY for test run started at Thu Nov 23 07:28:46 2017 UTC 0:00:00 spent to go through 3 total tests, which gave rise to 3 test cases, of which 0 were skipped 0 had missing libraries 0 expected passes 0 expected failures 0 caused framework failures 0 caused framework warnings 0 unexpected passes 0 unexpected failures 3 unexpected stat failures Unexpected stat failures: perf/haddock/haddock.base.run haddock.base [stat too good] (normal) perf/haddock/haddock.Cabal.run haddock.Cabal [stat too good] (normal) perf/haddock/haddock.compiler.run haddock.compiler [stat too good] (normal) }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14490#comment:35 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler