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Merge pull request #352 from rust-lang/update-libgccjit

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Fix #[inline(always)] attribute and support unsigned comparison for signed integers
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antoyo 2023-10-17 08:41:45 -04:00 committed by GitHub
commit 4dce75f2e7
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5 changed files with 24 additions and 2 deletions
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4
Cargo.lock generated
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@ -74,7 +74,7 @@ dependencies = [
[[package]]
name = "gccjit"
version = "1.0.0"
source = "git+https://github.com/antoyo/gccjit.rs#0b158c68bf7e46732869d90550a98e886dee8858"
source = "git+https://github.com/antoyo/gccjit.rs#c52a218f5529321285b4489e5562a00e5428e033"
dependencies = [
"gccjit_sys",
]
@ -82,7 +82,7 @@ dependencies = [
[[package]]
name = "gccjit_sys"
version = "0.0.1"
source = "git+https://github.com/antoyo/gccjit.rs#0b158c68bf7e46732869d90550a98e886dee8858"
source = "git+https://github.com/antoyo/gccjit.rs#c52a218f5529321285b4489e5562a00e5428e033"
dependencies = [
"libc",
]

5
doc/tests.md Normal file
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@ -0,0 +1,5 @@
# Tests
## Show the rustc command for UI tests
Add ` --test-args "--verbose"` to `./x.py test`.

1
failing-ui-tests.txt
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@ -71,3 +71,4 @@ tests/ui/lto/all-crates.rs
tests/ui/async-await/deep-futures-are-freeze.rs
tests/ui/closures/capture-unsized-by-ref.rs
tests/ui/generator/resume-after-return.rs
tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs

3
src/attributes.rs
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@ -53,6 +53,9 @@ pub fn from_fn_attrs<'gcc, 'tcx>(
codegen_fn_attrs.inline
};
if let Some(attr) = inline_attr(cx, inline) {
if let FnAttribute::AlwaysInline = attr {
func.add_attribute(FnAttribute::Inline);
}
func.add_attribute(attr);
}

13
src/int.rs
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@ -415,6 +415,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
IntPredicate::IntNE => {
return self.context.new_comparison(None, ComparisonOp::NotEquals, cmp, self.context.new_rvalue_one(self.int_type));
},
// TODO(antoyo): cast to u128 for unsigned comparison. See below.
IntPredicate::IntUGT => (ComparisonOp::Equals, 2),
IntPredicate::IntUGE => (ComparisonOp::GreaterThanEquals, 1),
IntPredicate::IntULT => (ComparisonOp::Equals, 0),
@ -444,6 +445,18 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
rhs = self.context.new_cast(None, rhs, a_type);
}
}
match op {
IntPredicate::IntUGT | IntPredicate::IntUGE | IntPredicate::IntULT | IntPredicate::IntULE => {
if !a_type.is_vector() {
let unsigned_type = a_type.to_unsigned(&self.cx);
lhs = self.context.new_cast(None, lhs, unsigned_type);
rhs = self.context.new_cast(None, rhs, unsigned_type);
}
},
// TODO(antoyo): we probably need to handle signed comparison for unsigned
// integers.
_ => (),
}
self.context.new_comparison(None, op.to_gcc_comparison(), lhs, rhs)
}
}