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Only allow codegen-units=1 when -Zprofile is used #51705

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marco-c opened this issue Jun 22, 2018 · 1 comment
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Only allow codegen-units=1 when -Zprofile is used #51705

marco-c opened this issue Jun 22, 2018 · 1 comment
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C-enhancement Category: An issue proposing an enhancement or a PR with one. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

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@marco-c
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marco-c commented Jun 22, 2018 •
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See also https://bugs.llvm.org/show_bug.cgi?id=26294.

The tracking issue for -Zprofile is #42524.
@stokhos stokhos added the T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) label Jun 22, 2018
@JohnTitor JohnTitor added the C-enhancement Category: An issue proposing an enhancement or a PR with one. label Oct 2, 2019
@ryoqun ryoqun mentioned this issue Oct 16, 2019
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@Zalathar
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-Zprofile has been removed by #131829.

Coverage instrumentation is available through -Cinstrument-coverage, which should work fine with multiple CGUs.

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C-enhancement Category: An issue proposing an enhancement or a PR with one. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
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