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[stable] probe-stack=call everywhere again, for now. #83412

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Mar 23, 2021
Merged

[stable] probe-stack=call everywhere again, for now. #83412

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1aa1785
On stable, probe-stack=call everywhere again, for now.
pnkfelix Mar 23, 2021
b75894e
removed tests introduced or changed by PR #77885, which is reverted h…
pnkfelix Mar 23, 2021
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i386_apple_ios.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,8 @@ pub fn target() -> Target {
arch: "x86".to_string(),
options: TargetOptions {
max_atomic_width: Some(64),
stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
stack_probes: StackProbeType::Call,
..base
},
}
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_apple_darwin.rs
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Expand Up @@ -6,7 +6,8 @@ pub fn target() -> Target {
base.max_atomic_width = Some(64);
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m32".to_string()]);
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;
base.eliminate_frame_pointer = false;

// Clang automatically chooses a more specific target based on
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_linux_android.rs
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Expand Up @@ -11,7 +11,8 @@ pub fn target() -> Target {
// http://developer.android.com/ndk/guides/abis.html#x86
base.cpu = "pentiumpro".to_string();
base.features = "+mmx,+sse,+sse2,+sse3,+ssse3".to_string();
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-linux-android".to_string(),
Expand Down
4 changes: 3 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_freebsd.rs
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Expand Up @@ -7,7 +7,9 @@ pub fn target() -> Target {
let pre_link_args = base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap();
pre_link_args.push("-m32".to_string());
pre_link_args.push("-Wl,-znotext".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };

// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-freebsd".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_haiku.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "pentium4".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m32".to_string()]);
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-haiku".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_linux_gnu.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "pentium4".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-linux-gnu".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_linux_musl.rs
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Expand Up @@ -6,7 +6,8 @@ pub fn target() -> Target {
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-Wl,-melf_i386".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

// The unwinder used by i686-unknown-linux-musl, the LLVM libunwind
// implementation, apparently relies on frame pointers existing... somehow.
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_netbsd.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "pentium4".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-netbsdelf".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_unknown_openbsd.rs
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Expand Up @@ -6,7 +6,8 @@ pub fn target() -> Target {
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-fuse-ld=lld".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-openbsd".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/i686_wrs_vxworks.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "pentium4".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "i686-unknown-linux-gnu".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/linux_kernel_base.rs
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Expand Up @@ -13,7 +13,8 @@ pub fn opts() -> TargetOptions {
env: "gnu".to_string(),
disable_redzone: true,
panic_strategy: PanicStrategy::Abort,
stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
stack_probes: StackProbeType::Call,
eliminate_frame_pointer: false,
linker_is_gnu: true,
position_independent_executables: true,
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_apple_darwin.rs
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Expand Up @@ -10,7 +10,8 @@ pub fn target() -> Target {
vec!["-m64".to_string(), "-arch".to_string(), "x86_64".to_string()],
);
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

// Clang automatically chooses a more specific target based on
// MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_apple_ios.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,8 @@ pub fn target() -> Target {
arch: "x86_64".to_string(),
options: TargetOptions {
max_atomic_width: Some(64),
stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
stack_probes: StackProbeType::Call,
..base
},
}
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_apple_ios_macabi.rs
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Expand Up @@ -11,7 +11,8 @@ pub fn target() -> Target {
arch: "x86_64".to_string(),
options: TargetOptions {
max_atomic_width: Some(64),
stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
stack_probes: StackProbeType::Call,
..base
},
}
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_apple_tvos.rs
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Expand Up @@ -10,7 +10,8 @@ pub fn target() -> Target {
arch: "x86_64".to_string(),
options: TargetOptions {
max_atomic_width: Some(64),
stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
stack_probes: StackProbeType::Call,
..base
},
}
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_fuchsia.rs
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Expand Up @@ -4,7 +4,8 @@ pub fn target() -> Target {
let mut base = super::fuchsia_base::opts();
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-fuchsia".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_linux_android.rs
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Expand Up @@ -7,7 +7,8 @@ pub fn target() -> Target {
base.features = "+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-linux-android".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_rumprun_netbsd.rs
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Expand Up @@ -12,7 +12,8 @@ pub fn target() -> Target {
base.has_rpath = false;
base.position_independent_executables = false;
base.disable_redzone = true;
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-rumprun-netbsd".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_sun_solaris.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m64".to_string()]);
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-pc-solaris".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_dragonfly.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-dragonfly".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_freebsd.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-freebsd".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_haiku.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m64".to_string()]);
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;
// This option is required to build executables on Haiku x86_64
base.position_independent_executables = true;

Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_hermit.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.features = "+rdrnd,+rdseed".to_string();
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-hermit".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_hermit_kernel.rs
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Expand Up @@ -7,7 +7,8 @@ pub fn target() -> Target {
base.features =
"-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float"
.to_string();
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-hermit".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_linux_gnu.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-linux-gnu".to_string(),
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_linux_gnux32.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-mx32".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;
base.has_elf_tls = false;
// BUG(GabrielMajeri): disabling the PLT on x86_64 Linux with x32 ABI
// breaks code gen. See LLVM bug 36743
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4 changes: 3 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_linux_musl.rs
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Expand Up @@ -5,7 +5,9 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

base.static_position_independent_executables = true;

Target {
Expand Down
3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_netbsd.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-netbsd".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_openbsd.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-openbsd".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_unknown_redox.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;

Target {
llvm_target: "x86_64-unknown-redox".to_string(),
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3 changes: 2 additions & 1 deletion compiler/rustc_target/src/spec/x86_64_wrs_vxworks.rs
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Expand Up @@ -5,7 +5,8 @@ pub fn target() -> Target {
base.cpu = "x86-64".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
base.stack_probes = StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) };
// don't use probe-stack=inline-asm until rust-lang/rust#83139 is resolved.
base.stack_probes = StackProbeType::Call;
base.disable_redzone = true;

Target {
Expand Down
42 changes: 0 additions & 42 deletions src/test/assembly/stack-probes.rs
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This file was deleted.

2 changes: 0 additions & 2 deletions src/test/codegen/stack-probes.rs
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Expand Up @@ -13,12 +13,10 @@
// ignore-emscripten
// ignore-windows
// compile-flags: -C no-prepopulate-passes
// min-llvm-version: 11.0.1

#![crate_type = "lib"]

#[no_mangle]
pub fn foo() {
// CHECK: @foo() unnamed_addr #0
// CHECK: attributes #0 = { {{.*}}"probe-stack"="inline-asm"{{.*}} }
}