arc64: Check for atomic ops

Author: claziss

gcc/testsuite/lib/target-supports.exp

@@ -4538,6 +4538,9 @@ proc check_effective_target_arc_atomic { } {
 # Return 1 if this is a compiler supporting ARC atomic operations
 proc check_effective_target_arc64_atomic { } {
     return [check_no_compiler_messages arc_atomic assembly {
+	#if !defined(__ARC64_ATOMIC__)
+	#error NO_ATOMIC64
+	#endif
     }]
 }
 
@@ -9454,7 +9457,7 @@ proc check_effective_target_sync_int_128_runtime { } {
 proc check_effective_target_sync_long_long { } {
     if { [istarget i?86-*-*] || [istarget x86_64-*-*]
 	 || [istarget aarch64*-*-*]
-	 || ([istarget arc64*-*-*] && [check_effective_target_arc64_atomic])
+	 || ([istarget arc64-*-*] && [check_effective_target_arc64_atomic])
 	 || [istarget arm*-*-*]
 	 || [istarget alpha*-*-*]
 	 || ([istarget sparc*-*-*] && [check_effective_target_lp64])
@@ -9585,7 +9588,7 @@ proc check_effective_target_sync_long_long_runtime { } {
 	      } ""
 	  }])
 	 || [istarget aarch64*-*-*]
-	 || ([istarget arc64*-*-*] && [check_effective_target_arc64_atomic])
+	 || ([istarget arc64-*-*] && [check_effective_target_arc64_atomic])
 	 || [istarget arm*-*-uclinuxfdpiceabi]
 	 || ([istarget arm*-*-linux-*]
 	     && [check_runtime sync_longlong_runtime {
@@ -9662,7 +9665,7 @@ proc check_effective_target_sync_int_long { } {
 	     || [istarget powerpc*-*-*]
 	     || [istarget cris-*-*]
 	     || ([istarget sparc*-*-*] && [check_effective_target_sparc_v9])
-	     || ([istarget arc64*-*-*] && [check_effective_target_arc64_atomic])
+	     || ([istarget arc64-*-*] && [check_effective_target_arc64_atomic])
 	     || ([istarget arc*-*-*] && [check_effective_target_arc_atomic])
 	     || [check_effective_target_mips_llsc]
 	     || [istarget nvptx*-*-*]
@@ -9698,8 +9701,9 @@ proc check_effective_target_sync_char_short { } {
 	     || [istarget powerpc*-*-*]
 	     || [istarget cris-*-*]
 	     || ([istarget sparc*-*-*] && [check_effective_target_sparc_v9])
-	     || ([istarget arc64*-*-*] && [check_effective_target_arc64_atomic])
-	     || ([istarget arc*-*-*] && [check_effective_target_arc_atomic])
+	     || ([istarget arc64-*-*] && [check_effective_target_arc64_atomic])
+	     || ([istarget arc-*-*] && [check_effective_target_arc_atomic])
+	     || ([istarget arceb-*-*] && [check_effective_target_arc_atomic])
 	     || [istarget loongarch*-*-*]
 	     || [check_effective_target_mips_llsc] }}]
 }