openblas: apply patch to prevent SIGILL on aarch64

The applied patch contains the changes from this PR:
OpenMathLib/OpenBLAS#3060

This patch prevents gcc from reordering instructions in a way
that can cause crashes with SIGILL on aarch64.

This issue crashes python when importing numpy on aarch64:
numpy/numpy#18131

pkgs/development/libraries/science/math/openblas/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, perl, which
+{ lib, stdenv, fetchFromGitHub, fetchpatch, perl, which
 # Most packages depending on openblas expect integer width to match
 # pointer width, but some expect to use 32-bit integers always
 # (for compatibility with reference BLAS).
@@ -116,6 +116,15 @@ stdenv.mkDerivation rec {
     sha256 = "14jxh0v3jfbw4mfjx4mcz4dd51lyq7pqvh9k8dg94539ypzjr2lj";
   };
 
+  # remove this when updating from 0.3.13
+  patches = [
+    (fetchpatch {
+      name = "label-get_cpu_ftr-as-volatile.patch";
+      url = "https://github.com/xianyi/OpenBLAS/pull/3060.patch";
+      sha256 = "06gwh73k4sas1ap2fi3jvpifbjkys2vhmnbj4mzrsvj279ljsfdk";
+    })
+  ];
+
   inherit blas64;
 
   # Some hardening features are disabled due to sporadic failures in