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antoyo wants to merge 2 commits into from
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DO NOT MERGE: Test CI #156964

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8c6cb67
Test CI
antoyo May 26, 2026
7f05931
Revert "Add missing --set rust.codegen-backends=["gcc"] in the gcc co…
antoyo May 30, 2026
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21 changes: 2 additions & 19 deletions compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -140,24 +140,6 @@ fn get_simple_function_f128<'gcc, 'tcx>(
)
}

fn generic_f16_builtin<'gcc, 'tcx>(
cx: &CodegenCx<'gcc, 'tcx>,
name: Symbol,
args: &[OperandRef<'tcx, RValue<'gcc>>],
) -> RValue<'gcc> {
let f32_type = cx.type_f32();
let builtin_name = match name {
sym::fabs => "fabsf",
_ => unreachable!(),
};

let func = cx.context.get_builtin_function(builtin_name);
let args: Vec<_> =
args.iter().map(|arg| cx.context.new_cast(None, arg.immediate(), f32_type)).collect();
let result = cx.context.new_call(None, func, &args);
cx.context.new_cast(None, result, cx.type_f16())
}

fn f16_builtin<'gcc, 'tcx>(
cx: &CodegenCx<'gcc, 'tcx>,
name: Symbol,
Expand Down Expand Up @@ -248,6 +230,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
| sym::copysignf16
| sym::expf16
| sym::exp2f16
| sym::fabs
| sym::floorf16
| sym::fmaf16
| sym::logf16
Expand Down Expand Up @@ -467,7 +450,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
span_bug!(span, "expected float type for fabs intrinsic: {:?}", ty);
};
let func = match float_ty {
ty::FloatTy::F16 => break 'fabs generic_f16_builtin(self, name, args),
ty::FloatTy::F16 => break 'fabs f16_builtin(self, name, args),
ty::FloatTy::F32 => self.context.get_builtin_function("fabsf"),
ty::FloatTy::F64 => self.context.get_builtin_function("fabs"),
ty::FloatTy::F128 => get_simple_function_f128(span, self, name),
Expand Down
3 changes: 1 addition & 2 deletions src/ci/docker/host-x86_64/x86_64-gnu-gcc-core-tests/Dockerfile
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Expand Up @@ -43,5 +43,4 @@ ENV RUST_CONFIGURE_ARGS="--build=x86_64-unknown-linux-gnu \
--set llvm.libzstd=true"
ENV SCRIPT="python3 ../x.py \
--stage 1 \
test library/coretests \
--set rust.codegen-backends=[\\\"gcc\\\"]"
test library/coretests"
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