git: 72fff4b4c153 - main - lang/gcc14-devel: switch to using clang on powerpc64*

From: Piotr Kubaj <pkubaj_at_FreeBSD.org>
Date: Wed, 29 Jan 2025 16:58:08 UTC
The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=72fff4b4c153b7b7a762cec70a098b178557b4d3

commit 72fff4b4c153b7b7a762cec70a098b178557b4d3
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2025-01-27 10:16:39 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2025-01-29 16:56:48 +0000

    lang/gcc14-devel: switch to using clang on powerpc64*
---
 lang/gcc14-devel/Makefile                   |  4 ----
 lang/gcc14-devel/files/patch-clang-vec_step | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/lang/gcc14-devel/Makefile b/lang/gcc14-devel/Makefile
index 70c71457e0a5..8e76d6209e27 100644
--- a/lang/gcc14-devel/Makefile
+++ b/lang/gcc14-devel/Makefile
@@ -79,10 +79,6 @@ CONFIGURE_TARGET=	x86_64-portbld-${OPSYS:tl}${OSREL}
 
 .elif ${ARCH} == powerpc64
 CONFIGURE_ARGS+=	--with-abi=elfv2
-USE_GCC=	yes
-
-.elif ${ARCH} == powerpc64le
-USE_GCC=	yes
 .endif
 
 .if ${ARCH} == i386
diff --git a/lang/gcc14-devel/files/patch-clang-vec_step b/lang/gcc14-devel/files/patch-clang-vec_step
new file mode 100644
index 000000000000..00607540eb2a
--- /dev/null
+++ b/lang/gcc14-devel/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.cc
+===================================================================
+--- gcc/tree-vect-loop.cc	(revision 273856)
++++ gcc/tree-vect-loop.cc	(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.