[commit: ghc] master: testsuite: Bump T9630 allocations as a result of 33de71fa06d0 (b750dcc)

git at git.haskell.org git at git.haskell.org
Sat May 5 17:25:56 UTC 2018


Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/b750dcc5d9e1df8505788a41d0cf0d92acd17f0d/ghc

>---------------------------------------------------------------

commit b750dcc5d9e1df8505788a41d0cf0d92acd17f0d
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sat May 5 13:08:04 2018 -0400

    testsuite: Bump T9630 allocations as a result of 33de71fa06d0
    
    This patch made the simplifier inline nested function bindings less aggressively
    and, while it didn't seem to affect nofib, appears to have regressed T9630
    rather considerably.


>---------------------------------------------------------------

b750dcc5d9e1df8505788a41d0cf0d92acd17f0d
 testsuite/tests/perf/compiler/all.T | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testsuite/tests/perf/compiler/all.T b/testsuite/tests/perf/compiler/all.T
index 237b74a..903c05f 100644
--- a/testsuite/tests/perf/compiler/all.T
+++ b/testsuite/tests/perf/compiler/all.T
@@ -1266,10 +1266,11 @@ test ('T9630',
       [ compiler_stats_num_field('max_bytes_used', # Note [residency]
           [(platform('x86_64-unknown-mingw32'),   39867088, 15),
           # 2017-12-24:                     34171816 (x64/Windows)
-          (wordsize(64), 35324712, 15)
+          (wordsize(64), 42664296, 15)
           # initial:    56955240
           # 2017-06-07: 41568168     Stop the specialiser generating loopy code
           # 2018-02-25: 35324712     It's not entirely clear
+          # 2018-05-05: 42664296     Don't inline nested function bindings as aggressively
           ]),
       extra_clean(['T9630a.hi', 'T9630a.o'])
       ],



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