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Directly invoke the main function in JIT mode #1151

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bjorn3 opened this issue Mar 16, 2021 · 0 comments
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Directly invoke the main function in JIT mode #1151

bjorn3 opened this issue Mar 16, 2021 · 0 comments
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A-jit Area: JIT compilation C-enhancement Category: An issue proposing an enhancement or a PR with one.

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bjorn3 commented Mar 16, 2021 •
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#[lang = "start"] should be skipped in JIT mode. It does a lot of setup that has already be done by the compiler's libstd. In fact trying to use the same libstd for the compiler and jitted program will panic as it tries to setup the thread info TLS twice.

Required for https://github.com/bjorn3/rustc_codegen_cranelift/issues/1134
@bjorn3 bjorn3 added C-enhancement Category: An issue proposing an enhancement or a PR with one. A-jit Area: JIT compilation labels Mar 16, 2021
@bjorn3 bjorn3 closed this as completed in e86b954 Mar 17, 2021
@bjorn3 bjorn3 mentioned this issue May 3, 2024
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