Re: [riscv] Wrap ASM_OUTPUT_LABELREF in do {} while (0)

[Andrew Waterman]

Thanks, Tom.

On Sun, Nov 12, 2017 at 8:44 AM, Tom de Vries 
wrote:

> Hi,
>
> this patch wraps riscv.h's ASM_OUTPUT_LABELREF in "do {} while (0)".
>
> Build for riscv64.
>
> Committed as obvious.
>
> Thanks,
> - Tom
>

[riscv] Wrap ASM_OUTPUT_LABELREF in do {} while (0)

[Tom de Vries]

Hi,

this patch wraps riscv.h's ASM_OUTPUT_LABELREF in "do {} while (0)".

Build for riscv64.

Committed as obvious.

Thanks,
- Tom
[riscv] Wrap ASM_OUTPUT_LABELREF in do {} while (0)

2017-11-12  Tom de Vries  <t...@codesourcery.com>

	* config/riscv/riscv.h (ASM_OUTPUT_LABELREF): Wrap in do {} while (0).

---
 gcc/config/riscv/riscv.h | 15 +--
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/gcc/config/riscv/riscv.h b/gcc/config/riscv/riscv.h
index 91a9c33..fe09e84 100644
--- a/gcc/config/riscv/riscv.h
+++ b/gcc/config/riscv/riscv.h
@@ -585,12 +585,15 @@ typedef struct {
 /* This handles the magic '..CURRENT_FUNCTION' symbol, which means
'the start of the function that this code is output in'.  */
 
-#define ASM_OUTPUT_LABELREF(FILE,NAME)  \
-  if (strcmp (NAME, "..CURRENT_FUNCTION") == 0)\
-asm_fprintf ((FILE), "%U%s",	\
-		 XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));	\
-  else	\
-asm_fprintf ((FILE), "%U%s", (NAME))
+#define ASM_OUTPUT_LABELREF(FILE,NAME)	\
+  do {	\
+if (strcmp (NAME, "..CURRENT_FUNCTION") == 0)			\
+  asm_fprintf ((FILE), "%U%s",	\
+		   XSTR (XEXP (DECL_RTL (current_function_decl),	\
+			   0), 0));	\
+else\
+  asm_fprintf ((FILE), "%U%s", (NAME));\
+  } while (0)
 
 #define JUMP_TABLES_IN_TEXT_SECTION 0
 #define CASE_VECTOR_MODE SImode