diff options
| -rw-r--r-- | NEWS | 7 | ||||
| -rw-r--r-- | sysdeps/s390/bits/flt-eval-method.h | 24 |
2 files changed, 7 insertions, 24 deletions
diff --git a/NEWS b/NEWS index 725a9882c6..0820984547 100644 --- a/NEWS +++ b/NEWS @@ -46,6 +46,13 @@ Deprecated and removed features, and other changes affecting compatibility: program is now installed in the /usr/bin subdirectory. Previously, the /usr/sbin subdirectory was used. +* On s390(x), the type float_t is now derived from the macro + __FLT_EVAL_METHOD__ that is defined by the compiler, instead of being + hardcoded to double. This does not affect the ABI of any libraries + that are part of the GNU C Library, but may affect the ABI of other + libraries that use this type in their interfaces. The new definition + improves consistency with compiler behavior in many scenarios. + Changes to build and runtime requirements: * On Linux, the system administrator needs to configure /dev/pts with diff --git a/sysdeps/s390/bits/flt-eval-method.h b/sysdeps/s390/bits/flt-eval-method.h deleted file mode 100644 index 826bbfec2f..0000000000 --- a/sysdeps/s390/bits/flt-eval-method.h +++ /dev/null @@ -1,24 +0,0 @@ -/* Define __GLIBC_FLT_EVAL_METHOD. S/390 version. - Copyright (C) 2016-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _MATH_H -# error "Never use <bits/flt-eval-method.h> directly; include <math.h> instead." -#endif - -/* This value is used because of a historical mistake. */ -#define __GLIBC_FLT_EVAL_METHOD 1 |