Remove the libgomp performance patches again. Too many problem

reports by users.

2 files changed, 0 insertions, 135 deletions

diff --git a/lang/gcc48/files/patch-libgomp-freebsd-affinity b/lang/gcc48/files/patch-libgomp-freebsd-affinity
deleted file mode 100644
index 7b35399a66a2..000000000000
--- a/lang/gcc48/files/patch-libgomp-freebsd-affinity
+++ /dev/null
@@ -1,117 +0,0 @@
---- libgomp/config/bsd/freebsd_affinity.c.orig	2015-04-26 05:29:16.795040000 -0700
-+++ libgomp/config/bsd/freebsd_affinity.c	2015-04-26 05:29:03.462728000 -0700
-@@ -0,0 +1,114 @@
-+/* Copyright (C) 2015 Free Software Foundation, Inc.
-+   Contributed by Adrian Chadd <adrian@FreeBSD.org>.
-+   Based on work by Jakub Jelinek <jakub@redhat.com>.
-+
-+   This file is part of the GNU OpenMP Library (libgomp).
-+
-+   Libgomp is free software; you can redistribute it and/or modify it
-+   under the terms of the GNU General Public License as published by
-+   the Free Software Foundation; either version 3, or (at your option)
-+   any later version.
-+
-+   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
-+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-+   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-+   more details.
-+
-+   Under Section 7 of GPL version 3, you are granted additional
-+   permissions described in the GCC Runtime Library Exception, version
-+   3.1, as published by the Free Software Foundation.
-+
-+   You should have received a copy of the GNU General Public License and
-+   a copy of the GCC Runtime Library Exception along with this program;
-+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-+   <http://www.gnu.org/licenses/>.  */
-+
-+/* This is a FreeBSD specific implementation of a CPU affinity setting.  */
-+
-+#include "libgomp.h"
-+
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <pthread.h>
-+#include <pthread_np.h>
-+
-+static unsigned int affinity_counter;
-+
-+void
-+gomp_init_affinity (void)
-+{
-+  cpuset_t cpuset, cpusetnew;
-+  size_t idx, widx;
-+  unsigned long cpus = 0;
-+
-+  if (pthread_getaffinity_np (pthread_self (), sizeof (cpuset), &cpuset))
-+    {
-+      gomp_error ("could not get CPU affinity set");
-+      free (gomp_cpu_affinity);
-+      gomp_cpu_affinity = NULL;
-+      gomp_cpu_affinity_len = 0;
-+      return;
-+    }
-+
-+  CPU_ZERO (&cpusetnew);
-+  if (gomp_cpu_affinity_len == 0)
-+    {
-+      unsigned long count = CPU_COUNT(&cpuset);
-+      if (count >= 65536)
-+	count = 65536;
-+      gomp_cpu_affinity = malloc (count * sizeof (unsigned short));
-+      if (gomp_cpu_affinity == NULL)
-+	{
-+	  gomp_error ("not enough memory to store CPU affinity list");
-+	  return;
-+	}
-+      for (widx = idx = 0; widx < count && idx < 65536; idx++)
-+	if (CPU_ISSET (idx, &cpuset))
-+	  {
-+	    cpus++;
-+	    gomp_cpu_affinity[widx++] = idx;
-+	  }
-+    }
-+  else
-+    for (widx = idx = 0; idx < gomp_cpu_affinity_len; idx++)
-+      if (gomp_cpu_affinity[idx] < CPU_SETSIZE
-+	  && CPU_ISSET (gomp_cpu_affinity[idx], &cpuset))
-+	{
-+	  if (! CPU_ISSET (gomp_cpu_affinity[idx], &cpusetnew))
-+	    {
-+	      cpus++;
-+	      CPU_SET (gomp_cpu_affinity[idx], &cpusetnew);
-+	    }
-+	  gomp_cpu_affinity[widx++] = gomp_cpu_affinity[idx];
-+	}
-+
-+  if (widx == 0)
-+    {
-+      gomp_error ("no CPUs left for affinity setting");
-+      free (gomp_cpu_affinity);
-+      gomp_cpu_affinity = NULL;
-+      gomp_cpu_affinity_len = 0;
-+      return;
-+    }
-+
-+  gomp_cpu_affinity_len = widx;
-+  if (cpus < gomp_available_cpus)
-+    gomp_available_cpus = cpus;
-+  CPU_ZERO (&cpuset);
-+  CPU_SET (gomp_cpu_affinity[0], &cpuset);
-+  pthread_setaffinity_np (pthread_self (), sizeof (cpuset), &cpuset);
-+  affinity_counter = 1;
-+}
-+
-+void
-+gomp_init_thread_affinity (pthread_attr_t *attr)
-+{
-+  unsigned int cpu;
-+  cpuset_t cpuset;
-+
-+  cpu = __atomic_fetch_add (&affinity_counter, 1, MEMMODEL_RELAXED);
-+  cpu %= gomp_cpu_affinity_len;
-+  CPU_ZERO (&cpuset);
-+  CPU_SET (gomp_cpu_affinity[cpu], &cpuset);
-+  pthread_attr_setaffinity_np (attr, sizeof (cpuset_t), &cpuset);
-+}
diff --git a/lang/gcc48/files/patch-libgomp-posix-affinity b/lang/gcc48/files/patch-libgomp-posix-affinity
deleted file mode 100644
index c4ab742f061b..000000000000
--- a/lang/gcc48/files/patch-libgomp-posix-affinity
+++ /dev/null
@@ -1,18 +0,0 @@
---- libgomp/config/posix/affinity.c.orig	2015-04-26 05:29:27.925344000 -0700
-+++ libgomp/config/posix/affinity.c	2015-04-26 05:29:44.449277000 -0700
-@@ -26,6 +26,10 @@
- 
- #include "libgomp.h"
- 
-+#ifdef	__FreeBSD__
-+#include "../bsd/freebsd_affinity.c"
-+#else
-+
- void
- gomp_init_affinity (void)
- {
-@@ -36,3 +40,4 @@
- {
-   (void) attr;
- }
-+#endif