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Update default for codegen-units. #8096

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merged 1 commit into from
Apr 11, 2020
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Update default for codegen-units. #8096

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8 changes: 4 additions & 4 deletions src/doc/src/reference/profiles.md
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Expand Up @@ -186,8 +186,8 @@ possibly reducing compile time, but may produce slower code.

This option takes an integer greater than 0.

This option is ignored if [incremental](#incremental) is enabled, in which
case `rustc` uses an internal heuristic to split the crate.
The default is 256 for [incremental](#incremental) builds, and 16 for
non-incremental builds.

[`-C codegen-units` flag]: ../../rustc/codegen-options/index.html#codegen-units

Expand Down Expand Up @@ -217,7 +217,7 @@ overflow-checks = true
lto = false
panic = 'unwind'
incremental = true
codegen-units = 16 # Note: ignored because `incremental` is enabled.
codegen-units = 256
rpath = false
```

Expand Down Expand Up @@ -258,7 +258,7 @@ overflow-checks = true
lto = false
panic = 'unwind' # This setting is always ignored.
incremental = true
codegen-units = 16 # Note: ignored because `incremental` is enabled.
codegen-units = 256
rpath = false
```

Expand Down