[gcc r11-11550] libcc1: fix <vector> include

[Iain D Sandoe]

https://gcc.gnu.org/g:378f50f4c32af5111893989bfc5a191d3aa27bb7

commit r11-11550-g378f50f4c32af5111893989bfc5a191d3aa27bb7
Author: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Date:   Sat Mar 16 09:50:00 2024 +0100

    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.
    
    (cherry picked from commit 5213047b1d50af63dfabb5e5649821a6cb157e33)

Diff:
---
 libcc1/libcc1plugin.cc | 2 ++
 libcc1/libcp1plugin.cc | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/libcc1/libcc1plugin.cc b/libcc1/libcc1plugin.cc
index e80ecd8f4b3..e58fa55c0f5 100644
--- a/libcc1/libcc1plugin.cc
+++ b/libcc1/libcc1plugin.cc
@@ -31,6 +31,8 @@
 #undef PACKAGE_TARNAME
 #undef PACKAGE_VERSION
 
+#define INCLUDE_MEMORY
+#define INCLUDE_VECTOR
 #include "gcc-plugin.h"
 #include "system.h"
 #include "coretypes.h"
diff --git a/libcc1/libcp1plugin.cc b/libcc1/libcp1plugin.cc
index 27a6175e34e..378c65d43c2 100644
--- a/libcc1/libcp1plugin.cc
+++ b/libcc1/libcp1plugin.cc
@@ -32,6 +32,8 @@
 #undef PACKAGE_TARNAME
 #undef PACKAGE_VERSION
 
+#define INCLUDE_MEMORY
+#define INCLUDE_VECTOR
 #include "gcc-plugin.h"
 #include "system.h"
 #include "coretypes.h"