Revert "libstdc++-v3: Have aligned_alloc() on Newlib"

This reverts commit r263463 / b7edd52337828cc46e469bca12f58288795b78d5
because aligned_alloc is not defined for baremetal newlib targets, see
https://gcc.gnu.org/ml/libstdc++/2018-08/msg00065.html

Revert
2018-08-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	PR target/85904
	* configure.ac: Define HAVE_ALIGNED_ALLOC if building for
	Newlib.
	* configure: Regenerate.

From-SVN: r263518

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ae806a5699680e514eae72dccd11f4f6db7cda23..d715425e7cc6370798710c4beb355ec9d4374fd8 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2018-08-13  Jonathan Wakely  <jwakely@redhat.com>
+
+       Revert
+       2018-08-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+       PR target/85904
+       * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
+       Newlib.
+       * configure: Regenerate.
+
 2018-08-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
        Backport from mainline

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 6ab80208724ad1f969e5f32d114dedbf67226144..e1c55aa72ff591f87141a8952ddc1cdf9d6a03d6 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -28945,8 +28945,6 @@ else
     $as_echo "#define HAVE_TANHF 1" >>confdefs.h
 
 
-    $as_echo "#define HAVE_ALIGNED_ALLOC 1" >>confdefs.h
-
     $as_echo "#define HAVE_ICONV 1" >>confdefs.h
 
     $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 0f09b8368356bd654603a16b839b66acbee9adcd..a7dbe5678bf375e4a34552ec50373835b545eb81 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -323,7 +323,6 @@ else
     AC_DEFINE(HAVE_TANF)
     AC_DEFINE(HAVE_TANHF)
 
-    AC_DEFINE(HAVE_ALIGNED_ALLOC)
     AC_DEFINE(HAVE_ICONV)
     AC_DEFINE(HAVE_MEMALIGN)
   else