[libgcc, rs6000] Remove semicolon after do {} while (0) in REGISTER_CFA_OFFSET_FOR

2017-11-07  Tom de Vries  <tom@codesourcery.com>

	* config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
	after "do {} while (0)".

From-SVN: r254491

libgcc/ChangeLog

 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 
+	* config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
+	after "do {} while (0)".
+
+2017-11-07  Tom de Vries  <tom@codesourcery.com>
+
 	PR other/82784
 	* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 	semicolon after "do {} while (0)".

libgcc/config/rs6000/aix-unwind.h

@@ -209,7 +209,7 @@ ucontext_for (struct _Unwind_Context *context)
 do { \
 (FS)->regs.reg[REGNO].how = REG_SAVED_OFFSET; \
 (FS)->regs.reg[REGNO].loc.offset = (long) (ADDR) - (CFA); \
-} while (0);
+} while (0)
 
 static _Unwind_Reason_Code
 ppc_aix_fallback_frame_state (struct _Unwind_Context *context,