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Compilation: Disable LTO for mips n32. #22006

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Nov 17, 2024
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Compilation: Disable LTO for mips n32. #22006

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6 changes: 6 additions & 0 deletions src/Compilation/Config.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,12 @@ pub fn resolve(options: Options) ResolveError!Config {
if (options.lto) |x| break :b x;
if (!options.any_c_source_files) break :b false;

// https://github.com/llvm/llvm-project/pull/116537
if (target.cpu.arch.isMIPS64()) switch (target.abi) {
.gnuabin32, .muslabin32 => break :b false,
else => {},
};

if (target.cpu.arch.isRISCV()) {
// Clang and LLVM currently don't support RISC-V target-abi for LTO.
// Compiling with LTO may fail or produce undesired results.
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