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enable strict alignment (+strict-align) on ARMv6 #45094

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Merged
merged 1 commit into from
Oct 8, 2017
Merged

enable strict alignment (+strict-align) on ARMv6 #45094

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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_linux_androideabi.rs
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Expand Up @@ -14,7 +14,7 @@ use target::{Target, TargetOptions, TargetResult};
pub fn target() -> TargetResult {
let mut base = super::android_base::opts();
// https://developer.android.com/ndk/guides/abis.html#armeabi
base.features = "+v5te".to_string();
base.features = "+strict-align,+v5te".to_string();
base.max_atomic_width = Some(64);

Ok(Target {
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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_unknown_linux_gnueabi.rs
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Expand Up @@ -27,7 +27,7 @@ pub fn target() -> TargetResult {
linker_flavor: LinkerFlavor::Gcc,

options: TargetOptions {
features: "+v6".to_string(),
features: "+strict-align,+v6".to_string(),
abi_blacklist: super::arm_base::abi_blacklist(),
.. base
},
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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_unknown_linux_gnueabihf.rs
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Expand Up @@ -27,7 +27,7 @@ pub fn target() -> TargetResult {
linker_flavor: LinkerFlavor::Gcc,

options: TargetOptions {
features: "+v6,+vfp2".to_string(),
features: "+strict-align,+v6,+vfp2".to_string(),
abi_blacklist: super::arm_base::abi_blacklist(),
.. base
}
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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_unknown_linux_musleabi.rs
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Expand Up @@ -16,7 +16,7 @@ pub fn target() -> TargetResult {

// Most of these settings are copied from the arm_unknown_linux_gnueabi
// target.
base.features = "+v6".to_string();
base.features = "+strict-align,+v6".to_string();
base.max_atomic_width = Some(64);
Ok(Target {
// It's important we use "gnueabi" and not "musleabi" here. LLVM uses it
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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_unknown_linux_musleabihf.rs
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Expand Up @@ -16,7 +16,7 @@ pub fn target() -> TargetResult {

// Most of these settings are copied from the arm_unknown_linux_gnueabihf
// target.
base.features = "+v6,+vfp2".to_string();
base.features = "+strict-align,+v6,+vfp2".to_string();
base.max_atomic_width = Some(64);
Ok(Target {
// It's important we use "gnueabihf" and not "musleabihf" here. LLVM
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