Skip plugin-{gcn,hsa} for (-m)x32 (PR bootstrap/93409)

        PR bootstrap/93409
        * plugin/configfrag.ac (enable_offload_targets): Skip
        HSA and GCN plugin besides -m32 also for -mx32.
        * configure: Regenerate.

libgomp/ChangeLog

+2020-01-29  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR bootstrap/93409
+	* plugin/configfrag.ac (enable_offload_targets): Skip
+	HSA and GCN plugin besides -m32 also for -mx32.
+	* configure: Regenerate.
+
 2020-01-29  Frederik Harwath  <frederik@codesourcery.com>
 
 	* oacc-init.c (name_of_acc_device_t): Handle acc_device_radeon.

libgomp/configure

@@ -15018,7 +15018,7 @@ fi
 
 # Plugins for offload execution, configure.ac fragment.  -*- mode: autoconf -*-
 #
-# Copyright (C) 2014-2019 Free Software Foundation, Inc.
+# Copyright (C) 2014-2020 Free Software Foundation, Inc.
 #
 # Contributed by Mentor Embedded.
 #
@@ -15347,7 +15347,7 @@ rm -f core conftest.err conftest.$ac_objext \
 	case "${target}" in
 	  x86_64-*-*)
 	    case " ${CC} ${CFLAGS} " in
-	      *" -m32 "*)
+	      *" -m32 "*|*" -mx32 "*)
 	        PLUGIN_HSA=0
 		;;
 	      *)
@@ -15387,7 +15387,7 @@ rm -f core conftest.err conftest.$ac_objext \
 	case "${target}" in
 	  x86_64-*-*)
 	    case " ${CC} ${CFLAGS} " in
-	      *" -m32 "*)
+	      *" -m32 "*|*" -mx32 "*)
 		PLUGIN_GCN=0
 		;;
 	      *)

libgomp/plugin/configfrag.ac

@@ -211,7 +211,7 @@ if test x"$enable_offload_targets" != x; then
 	case "${target}" in
 	  x86_64-*-*)
 	    case " ${CC} ${CFLAGS} " in
-	      *" -m32 "*)
+	      *" -m32 "*|*" -mx32 "*)
 	        PLUGIN_HSA=0
 		;;
 	      *)
@@ -251,7 +251,7 @@ if test x"$enable_offload_targets" != x; then
 	case "${target}" in
 	  x86_64-*-*)
 	    case " ${CC} ${CFLAGS} " in
-	      *" -m32 "*)
+	      *" -m32 "*|*" -mx32 "*)
 		PLUGIN_GCN=0
 		;;
 	      *)