1 files changed, 65 insertions, 0 deletions
diff --git a/toolchain/gcc/patches-12.x/021-libcc1-fix-vector-include.patch b/toolchain/gcc/patches-12.x/021-libcc1-fix-vector-include.patch
new file mode 100644
index 0000000000..b6b15cd1c6
--- /dev/null
+++ b/toolchain/gcc/patches-12.x/021-libcc1-fix-vector-include.patch
@@ -0,0 +1,65 @@
+From 5213047b1d50af63dfabb5e5649821a6cb157e33 Mon Sep 17 00:00:00 2001
+From: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+Date: Sat, 16 Mar 2024 09:50:00 +0100
+Subject: [PATCH] libcc1: fix <vector> include
+
+Use INCLUDE_VECTOR before including system.h, instead of directly
+including <vector>, to avoid running into poisoned identifiers.
+
+Signed-off-by: Dimitry Andric <dimitry@andric.com>
+
+libcc1/ChangeLog:
+
+	PR middle-end/111632
+	* libcc1plugin.cc: Fix include.
+	* libcp1plugin.cc: Fix include.
+---
+ libcc1/libcc1plugin.cc | 3 +--
+ libcc1/libcp1plugin.cc | 3 +--
+ 2 files changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/libcc1/libcc1plugin.cc b/libcc1/libcc1plugin.cc
+index 72d17c3b81c..e64847466f4 100644
+--- a/libcc1/libcc1plugin.cc
++++ b/libcc1/libcc1plugin.cc
+@@ -32,6 +32,7 @@
+ #undef PACKAGE_VERSION
+ 
+ #define INCLUDE_MEMORY
++#define INCLUDE_VECTOR
+ #include "gcc-plugin.h"
+ #include "system.h"
+ #include "coretypes.h"
+@@ -69,8 +70,6 @@
+ #include "gcc-c-interface.h"
+ #include "context.hh"
+ 
+-#include <vector>
+-
+ using namespace cc1_plugin;
+ 
+ 
+diff --git a/libcc1/libcp1plugin.cc b/libcc1/libcp1plugin.cc
+index 0eff7c68d29..da68c5d0ac1 100644
+--- a/libcc1/libcp1plugin.cc
++++ b/libcc1/libcp1plugin.cc
+@@ -33,6 +33,7 @@
+ #undef PACKAGE_VERSION
+ 
+ #define INCLUDE_MEMORY
++#define INCLUDE_VECTOR
+ #include "gcc-plugin.h"
+ #include "system.h"
+ #include "coretypes.h"
+@@ -71,8 +72,6 @@
+ #include "rpc.hh"
+ #include "context.hh"
+ 
+-#include <vector>
+-
+ using namespace cc1_plugin;
+ 
+ 
+-- 
+2.39.3
+