===================================================================
@@ -60,7 +60,10 @@ avr_device_to_as (int argc, const char *
return concat ("-mmcu=", avr_current_arch->arch_name,
avr_current_device->dev_attribute & AVR_ERRATA_SKIP ? "" : " -mno-skip-bug",
- avr_current_device->dev_attribute & AVR_ISA_RMW ? " -mrmw" : "", NULL);
+#ifdef HAVE_AS_AVR_MRMW_OPTION
+ avr_current_device->dev_attribute & AVR_ISA_RMW ? " -mrmw" : "",
+#endif // have as -mrmw
+ NULL);
}
/* Returns command line parameters to pass to ld. */
===================================================================
@@ -24158,6 +24158,39 @@ $as_echo "#define HAVE_AS_NO_MUL_BUG_ABO
fi
;;
+ avr-*-*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for -mrmw option" >&5
+$as_echo_n "checking assembler for -mrmw option... " >&6; }
+if test "${gcc_cv_as_avr_mrmw+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_avr_mrmw=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.text' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -mrmw -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_avr_mrmw=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_avr_mrmw" >&5
+$as_echo "$gcc_cv_as_avr_mrmw" >&6; }
+if test $gcc_cv_as_avr_mrmw = yes; then
+
+$as_echo "#define HAVE_AS_AVR_MRMW_OPTION 1" >>confdefs.h
+
+fi
+ ;;
+
sparc*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .register" >&5
$as_echo_n "checking assembler for .register... " >&6; }
===================================================================
@@ -211,6 +211,12 @@ that are supported for each access macro
#endif
+/* Define if your assembler supports -mrmw option. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_AVR_MRMW_OPTION
+#endif
+
+
/* Define if your assembler supports cmpb. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_CMPB
@@ -235,6 +241,12 @@ that are supported for each access macro
#endif
+/* Define if your assembler supports .module. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_DOT_MODULE
+#endif
+
+
/* Define if your assembler supports DSPR1 mult. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_DSPR1_MULT
@@ -447,12 +459,6 @@ that are supported for each access macro
#endif
-/* Define if the assembler understands .module. */
-#ifndef USED_FOR_TARGET
-#undef HAVE_AS_DOT_MODULE
-#endif
-
-
/* Define if your assembler supports the -no-mul-bug-abort option. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_NO_MUL_BUG_ABORT_OPTION
===================================================================
@@ -3603,6 +3603,13 @@ [ .set nomacro
[Define if your assembler supports the -no-mul-bug-abort option.])])
;;
+ avr-*-*)
+ gcc_GAS_CHECK_FEATURE([-mrmw option], gcc_cv_as_avr_mrmw,,
+ [-mrmw], [.text],,
+ [AC_DEFINE(HAVE_AS_AVR_MRMW_OPTION, 1,
+ [Define if your assembler supports -mrmw option.])])
+ ;;
+
sparc*-*-*)
gcc_GAS_CHECK_FEATURE([.register], gcc_cv_as_sparc_register_op,,,
[.register %g2, #scratch],,