[gcc r14-6544] In 'gcc/gimple-ssa-sccopy.cc', '#define INCLUDE_ALGORITHM' instead of '#include <algorithm>'

[Thomas Schwinge]

https://gcc.gnu.org/g:65e41f4fbfc539c5cc429c684176f8ea39f4b8f2

commit r14-6544-g65e41f4fbfc539c5cc429c684176f8ea39f4b8f2
Author: Thomas Schwinge <thomas@codesourcery.com>
Date:   Thu Dec 14 14:12:45 2023 +0100

    In 'gcc/gimple-ssa-sccopy.cc', '#define INCLUDE_ALGORITHM' instead of '#include <algorithm>'
    
    ... to avoid issues such as:
    
        In file included from [...]/lib/gcc/i686-pc-linux-gnu/5.2.0/include/xmmintrin.h:34:0,
                         from [...]/lib/gcc/i686-pc-linux-gnu/5.2.0/include/x86intrin.h:31,
                         from [...]/i686-pc-linux-gnu/include/c++/5.2.0/i686-pc-linux-gnu/64/bits/opt_random.h:33,
                         from [...]/i686-pc-linux-gnu/include/c++/5.2.0/random:50,
                         from [...]/i686-pc-linux-gnu/include/c++/5.2.0/bits/stl_algo.h:66,
                         from [...]/i686-pc-linux-gnu/include/c++/5.2.0/algorithm:62,
                         from [...]/source-gcc/gcc/gimple-ssa-sccopy.cc:32:
        [...]/lib/gcc/i686-pc-linux-gnu/5.2.0/include/mm_malloc.h:42:12: error: attempt to use poisoned "malloc"
             return malloc (size);
                    ^
        make[2]: *** [Makefile:1197: gimple-ssa-sccopy.o] Error 1
    
    Minor fix-up for commit cd794c3961017703a4d2ca0e854ea23b3d4b6373
    "A new copy propagation and PHI elimination pass".
    
            gcc/
            * gimple-ssa-sccopy.cc: '#define INCLUDE_ALGORITHM' instead of
            '#include <algorithm>'.

Diff:
---
 gcc/gimple-ssa-sccopy.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/gimple-ssa-sccopy.cc b/gcc/gimple-ssa-sccopy.cc
index ac5ec32eb32..7ebb6c05caf 100644
--- a/gcc/gimple-ssa-sccopy.cc
+++ b/gcc/gimple-ssa-sccopy.cc
@@ -18,6 +18,7 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+#define INCLUDE_ALGORITHM
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
@@ -29,7 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple-iterator.h"
 #include "vec.h"
 #include "hash-set.h"
-#include <algorithm>
 #include "ssa-iterators.h"
 #include "gimple-fold.h"
 #include "gimplify.h"