Rollup merge of #104464 - mati865:reduce-eh-overallocation-amd64, r=t…

…homcc Reduce exceptions overallocation on non Windows x86_64 Addressing #103894 (comment)
rust-lang · Nov 22, 2022 · 20d6a44 · 20d6a44
2 parents 680ba90 + 10d0f14
commit 20d6a44
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/library/unwind/src/libunwind.rs b/library/unwind/src/libunwind.rs
@@ -27,7 +27,10 @@ pub type _Unwind_Trace_Fn =
 #[cfg(target_arch = "x86")]
 pub const unwinder_private_data_size: usize = 5;
 
-#[cfg(target_arch = "x86_64")]
+#[cfg(all(target_arch = "x86_64", not(target_os = "windows")))]
+pub const unwinder_private_data_size: usize = 2;
+
+#[cfg(all(target_arch = "x86_64", target_os = "windows"))]
 pub const unwinder_private_data_size: usize = 6;
 
 #[cfg(all(target_arch = "arm", not(any(target_os = "ios", target_os = "watchos"))))]