Merge "Update unaligned-vector-mem to -munaligned-access" into main am:

592b54c am: b54effc

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2977952

Change-Id: Icd6b27f8139e010bb35278fdf4ebf8fad18bac04
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

cc/config/riscv64_device.go

@@ -26,9 +26,7 @@ var (
 		// Help catch common 32/64-bit errors.
 		"-Werror=implicit-function-declaration",
 		"-march=rv64gcv_zba_zbb_zbs",
-		// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
-		"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
-		"-Xclang -target-feature -Xclang +unaligned-vector-mem",
+		"-munaligned-access",
 		// Until https://gitlab.com/qemu-project/qemu/-/issues/1976 is fixed...
 		"-mno-implicit-float",
 		// (https://github.com/google/android-riscv64/issues/124)
@@ -40,9 +38,7 @@ var (
 	riscv64Ldflags = []string{
 		"-Wl,--hash-style=gnu",
 		"-march=rv64gcv_zba_zbb_zbs",
-		// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
-		"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
-		"-Xclang -target-feature -Xclang +unaligned-vector-mem",
+		"-munaligned-access",
 		// We should change the default for this in clang, but for now...
 		// (https://github.com/google/android-riscv64/issues/124)
 		"-Wl,-mllvm -Wl,-jump-is-expensive=false",