git: e8b64f2ebfb8 - main - devel/aarch64-none-elf-gcc: fix build on powerpc64*

The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=e8b64f2ebfb860fa2aeeb806daf06a441f8fed24

commit e8b64f2ebfb860fa2aeeb806daf06a441f8fed24
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2022-05-13 12:41:54 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2022-05-13 12:41:54 +0000

    devel/aarch64-none-elf-gcc: fix build on powerpc64*
    
    Add the patch used in other GCC ports to fix build.
---
 .../aarch64-none-elf-gcc/files/patch-clang-vec_step | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/devel/aarch64-none-elf-gcc/files/patch-clang-vec_step b/devel/aarch64-none-elf-gcc/files/patch-clang-vec_step
new file mode 100644
index 000000000000..68fbeedad582
--- /dev/null
+++ b/devel/aarch64-none-elf-gcc/files/patch-clang-vec_step
@@ -0,0 +1,21 @@
+https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239266 reports how
+clang unfortunately poisons user namespace by default (without any
+special options).
+
+Until that changes (or GCC changes) we need to avoid using vec_step
+as a variable.
+
+--- UTC
+Index: gcc/tree-vect-loop.c
+===================================================================
+--- gcc/tree-vect-loop.c	(revision 273856)
++++ gcc/tree-vect-loop.c	(working copy)
+@@ -55,6 +55,8 @@ along with GCC; see the file COPYING3.  If not see
+ #include "vec-perm-indices.h"
+ #include "tree-eh.h"
+ 
++#define vec_step vec_step_
++
+ /* Loop Vectorization Pass.
+ 
+    This pass tries to vectorize loops.