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| author | Mateusz Lenik <mlen@mlen.pl> | 2016-05-17 08:33:54 +0200 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2016-05-18 20:14:31 +0200 |
| commit | f0f0ac859257a0b528815adb61d3f024c8bafa16 (patch) | |
| tree | f418e1de12d7046d7f9d6ce815a8cb8865786b40 /utils | |
| parent | fffe3a25adab41d44943ed1be0191cf570d3e154 (diff) | |
| download | haskell-f0f0ac859257a0b528815adb61d3f024c8bafa16.tar.gz | |
Fix histograms for ticky code
This patch fixes Cmm generation required to produce histograms when
compiling with -ticky flag, strips dead code from rts/Ticky.c and
reworks it to use a shared constant in both C and Haskell code.
Fixes #8308.
Test Plan: T8308
Reviewers: jstolarek, simonpj, austin
Reviewed By: simonpj
Subscribers: mpickering, simonpj, bgamari, mlen, thomie, jstolarek
Differential Revision: https://phabricator.haskell.org/D931
GHC Trac Issues: #8308
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/deriveConstants/Main.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/utils/deriveConstants/Main.hs b/utils/deriveConstants/Main.hs index 1878fd9daf..16f3255eb8 100644 --- a/utils/deriveConstants/Main.hs +++ b/utils/deriveConstants/Main.hs @@ -315,6 +315,9 @@ wanteds os = concat ,constantWord Both "BLOCKS_PER_MBLOCK" "BLOCKS_PER_MBLOCK" -- could be derived, but better to save doing the calculation twice + ,constantWord Both "TICKY_BIN_COUNT" "TICKY_BIN_COUNT" + -- number of bins for histograms used in ticky code + ,fieldOffset Both "StgRegTable" "rR1" ,fieldOffset Both "StgRegTable" "rR2" ,fieldOffset Both "StgRegTable" "rR3" |