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GCN libgfortran.

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This patch contains the GCN port of libgfortran.  We use the minimal
configuration created for NVPTX.  That's all that's required, besides the
target-independent bug fixes posted already.

2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
	    Kwok Cheung Yeung  <kcy@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    Tom de Vries  <tom@codesourcery.com>

	libgfortran/
	* configure.ac: Use minimal mode for amdgcn.
	* configure: Regenerate.


Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com>
Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r268020
This commit is contained in:
Andrew Stubbs 2019-01-17 12:27:46 +00:00 committed by Andrew Stubbs
parent 3d058ebb6f
commit 5ab99fa41c
3 changed files with 14 additions and 4 deletions
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8
libgfortran/ChangeLog
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@ -1,3 +1,11 @@
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* configure.ac: Use minimal mode for amdgcn.
* configure: Regenerate.
2019-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/88776

7
libgfortran/configure vendored
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@ -6164,7 +6164,8 @@ fi
# * C library support for other features such as signal, environment
# variables, time functions
if test "x${target_cpu}" = xnvptx; then
if test "x${target_cpu}" = xnvptx \
|| test "x${target_cpu}" = xamdgcn; then
LIBGFOR_MINIMAL_TRUE=
LIBGFOR_MINIMAL_FALSE='#'
else
@ -12684,7 +12685,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12687 "configure"
#line 12688 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -12790,7 +12791,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12793 "configure"
#line 12794 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H

3
libgfortran/configure.ac
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@ -205,7 +205,8 @@ AM_CONDITIONAL(LIBGFOR_USE_SYMVER_SUN, [test "x$gfortran_use_symver" = xsun])
# * C library support for other features such as signal, environment
# variables, time functions
AM_CONDITIONAL(LIBGFOR_MINIMAL, [test "x${target_cpu}" = xnvptx])
AM_CONDITIONAL(LIBGFOR_MINIMAL, [test "x${target_cpu}" = xnvptx \
|| test "x${target_cpu}" = xamdgcn])
# Figure out whether the compiler supports "-ffunction-sections -fdata-sections",
# similarly to how libstdc++ does it