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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-03-29 21:05:07 +0000
committerIvan Maidanski <ivmai@mail.ru>2016-06-02 23:44:55 +0300
commitbeefe888321d4d12f464451f73f9ae426cee34eb (patch)
tree212ab50e3795423e77d5d1c549910acc7aa98cc5
parentba5897b4ae6a82149de0e84cb0c708cd005225b6 (diff)
downloadbdwgc-gcc_boehmgc.tar.gz
boehm-gc: Use mmap instead of brkgcc_boehmgc
boehm-gc/ * configure.host: Set gc_use_mmap on *-kfreebsd-gnu* and *-gnu*. * include/private/gcconfig.h [HURD && USE_MMAP]: Define USE_MMAP_ANON. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234534 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--ChangeLog6
-rw-r--r--configure.host2
-rw-r--r--include/private/gcconfig.h2
3 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index c41734a3..6896c67b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2016-03-29 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * configure.host: Set gc_use_mmap on *-kfreebsd-gnu* and *-gnu*.
+ * include/private/gcconfig.h [HURD && USE_MMAP]: Define
+ USE_MMAP_ANON.
+
2016-03-16 Andreas Schwab <schwab@suse.de>
* include/private/gcconfig.h [AARCH64] (ALIGNMENT, CPP_WORDSZ):
diff --git a/configure.host b/configure.host
index 97f4dacb..229a0387 100644
--- a/configure.host
+++ b/configure.host
@@ -41,7 +41,7 @@ else
fi
case "${host}" in
- *-linux*)
+ *-linux*|*-kfreebsd-gnu*|*-gnu*)
gc_use_mmap=yes
;;
esac
diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index aa81f15b..44b9d7d8 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -2137,7 +2137,7 @@
# endif
# endif
-#if defined(LINUX) && defined(USE_MMAP)
+#if (defined(LINUX) || defined(HURD)) && defined(USE_MMAP)
/* The kernel may do a somewhat better job merging mappings etc. */
/* with anonymous mappings. */
# define USE_MMAP_ANON