glibc/add-new-Fortran-vector-math-header-file.patch

2019-03-07  Martin Liska  <mliska@suse.cz>

	* math/Makefile: Change location where math-vector-fortran.h is
	installed.
	* math/finclude/math-vector-fortran.h: Move from bits/math-vector-fortran.h.
	* sysdeps/x86/fpu/finclude/math-vector-fortran.h: Move
	from sysdeps/x86/fpu/bits/math-vector-fortran.h.
	* scripts/check-installed-headers.sh: Skip Fortran header files.

2019-02-20  Martin Liska  <mliska@suse.cz>

	* math/Makefile: Install math-vector-fortran.h.
	* bits/math-vector-fortran.h: New file.
	* sysdeps/x86/fpu/bits/math-vector-fortran.h: New file.

Index: glibc-2.29/math/Makefile
===================================================================
--- glibc-2.29.orig/math/Makefile
+++ glibc-2.29/math/Makefile
@@ -26,6 +26,7 @@ headers		:= math.h bits/mathcalls.h bits
 		   fpu_control.h complex.h bits/cmathcalls.h fenv.h \
 		   bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \
 		   bits/math-finite.h bits/math-vector.h \
+		   finclude/math-vector-fortran.h \
 		   bits/libm-simd-decl-stubs.h bits/iscanonical.h \
 		   bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \
 		   bits/long-double.h bits/mathcalls-helper-functions.h \
Index: glibc-2.29/math/finclude/math-vector-fortran.h
===================================================================
--- /dev/null
+++ glibc-2.29/math/finclude/math-vector-fortran.h
@@ -0,0 +1,19 @@
+! Platform-specific declarations of SIMD math functions for Fortran. -*- f90 -*-
+!   Copyright (C) 2019 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
+!   <http://www.gnu.org/licenses/>.
+
+! No SIMD math functions are available for this platform.
Index: glibc-2.29/scripts/check-installed-headers.sh
===================================================================
--- glibc-2.29.orig/scripts/check-installed-headers.sh
+++ glibc-2.29/scripts/check-installed-headers.sh
@@ -84,6 +84,10 @@ for header in "$@"; do
         (sys/elf.h)
             continue;;
 
+        # Skip Fortran headers.
+        (finclude/*)
+            continue;;
+
 	# sys/sysctl.h is unsupported for x32.
 	(sys/sysctl.h)
             case "$is_x32" in
Index: glibc-2.29/sysdeps/x86/fpu/finclude/math-vector-fortran.h
===================================================================
--- /dev/null
+++ glibc-2.29/sysdeps/x86/fpu/finclude/math-vector-fortran.h
@@ -0,0 +1,43 @@
+! Platform-specific declarations of SIMD math functions for Fortran. -*- f90 -*-
+!   Copyright (C) 2019 Free Software Foundation, Inc.
+!   This file is part of the GNU C Library.
+!
+!   The GNU C Library is free software; you can redistribute it and/or
+!   modify it under the terms of the GNU Lesser General Public
+!   License as published by the Free Software Foundation; either
+!   version 2.1 of the License, or (at your option) any later version.
+!
+!   The GNU C Library is distributed in the hope that it will be useful,
+!   but WITHOUT ANY WARRANTY; without even the implied warranty of
+!   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+!   Lesser General Public License for more details.
+!
+!   You should have received a copy of the GNU Lesser General Public
+!   License along with the GNU C Library; if not, see
+!   <http://www.gnu.org/licenses/>.
+
+!GCC$ builtin (cos) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (cosf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sin) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sinf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sincos) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (log) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (logf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (exp) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (expf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (pow) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (powf) attributes simd (notinbranch) if('x86_64')
+
+!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sin) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sinf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sincos) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (log) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (logf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (exp) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (expf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (pow) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (powf) attributes simd (notinbranch) if('x32')