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Add caution about -fspec-constr-recursive
commit143cd77e2bf3dc48f03b9e8d2d3f65bceec9e7c8 authorHarendra Kumar <harendra@composewell.com> dateSun 12 Apr 2020, 00:21 (7 years ago) parentab541b4
1 file changed+7−3
docs/Build.md+7−3
docs/Build.md+7−3
@@ -8,12 +8,16 @@ in many cases.
88Use the following GHC options:
99
1010```
11− -O2
12− -fdicts-strict
13− -fspec-constr-recursive=16
11+ -O2
12+ -fdicts-strict
1413 -fmax-worker-args=16
14+ -fspec-constr-recursive=16
1515```
1616
17+Important Note: In certain cases it is possible that GHC takes too long to
18+compile with `-fspec-constr-recursive=16`, if that happens please reduce the
19+value or remove that option.
20+
1721## Using Fusion Plugin
1822
1923In many cases `fusion-plugin` can improve performance by better stream