Fix libgcc build failure for FRV with recent versions of gas.

	* config/frv/frvbegin.c: Use right flags for .ctors and .dtors
	sections.
	* config/frv/frvend.c: Similarly.

libgcc/ChangeLog

+2020-02-10  Jeff Law  <law@redhat.com>
+
+	* config/frv/frvbegin.c: Use right flags for .ctors and .dtors
+	sections.
+	* config/frv/frvend.c: Similarly.
+
 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR libgcc/85334

libgcc/config/frv/frvbegin.c

@@ -59,8 +59,8 @@ __asm__ (".section " SECTION "," FLAGS "\n\t"				\
 /* Beginning of .ctor/.dtor sections that provides a list of constructors and
    destructors to run.  */
 
-INIT_SECTION_NEG_ONE (".ctors", "\"aw\"", "__CTOR_LIST__");
-INIT_SECTION_NEG_ONE (".dtors", "\"aw\"", "__DTOR_LIST__");
+INIT_SECTION_NEG_ONE (".ctors", "\"a\"", "__CTOR_LIST__");
+INIT_SECTION_NEG_ONE (".dtors", "\"a\"", "__DTOR_LIST__");
 
 /* Beginning of .eh_frame section that provides all of the exception handling
    tables.  */

libgcc/config/frv/frvend.c

@@ -52,8 +52,8 @@ __asm__ (".section " SECTION "," FLAGS "\n\t"				\
 /* End of .ctor/.dtor sections that provides a list of constructors and
    destructors to run.  */
 
-FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
-FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
+FINI_SECTION_ZERO (".ctors", "\"a\"", "__CTOR_END__");
+FINI_SECTION_ZERO (".dtors", "\"a\"", "__DTOR_END__");
 
 /* End of .eh_frame section that provides all of the exception handling
    tables.  */