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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs')
-rw-r--r--compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs b/compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs
index 7125d141a..bdaaed8b5 100644
--- a/compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs
+++ b/compiler/rustc_target/src/spec/thumbv4t_none_eabi.rs
@@ -47,7 +47,9 @@ pub fn target() -> Target {
asm_args: cvs!["-mthumb-interwork", "-march=armv4t", "-mlittle-endian",],
// minimum extra features, these cannot be disabled via -C
- features: "+soft-float,+strict-align".into(),
+ // Also force-enable 32-bit atomics, which allows the use of atomic load/store only.
+ // The resulting atomics are ABI incompatible with atomics backed by libatomic.
+ features: "+soft-float,+strict-align,+atomics-32".into(),
panic_strategy: PanicStrategy::Abort,
relocation_model: RelocModel::Static,