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'+fpmr' is not a recognized feature for this target #137924

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bingmatv opened this issue Mar 3, 2025 · 1 comment
Open

'+fpmr' is not a recognized feature for this target #137924

bingmatv opened this issue Mar 3, 2025 · 1 comment
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C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@bingmatv
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bingmatv commented Mar 3, 2025

Host version:

Linux localhost 5.4.249-qgki-28972655-abX218USQS6CYB3 #1 SMP PREEMPT Mon Feb 10 21:56:28 KST 2025 aarch64 Android

When compiling https://crates.io/crates/oilelpqt (manually deleted snmalloc dependency) in release mode, compiler said:

'+fpmr' is not a recognized feature for this target
@bingmatv bingmatv added the C-bug Category: This is a bug. label Mar 3, 2025
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Mar 3, 2025
@meltyness
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Likely related to this:

rust/compiler/rustc_codegen_llvm/src/attributes.rs

Line 513 in 81d8edc

// HACK: LLVM versions 19+ do not have the FPMR feature and treat it as always enabled

Perhaps in the interim you can upgrade and use LLVM 19? Or downgrade to a version of LLVM 18 where "+fpmr" option is accepted?

@lolbinarycat lolbinarycat added the T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. label Mar 14, 2025
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C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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