rs6000: Make an "if" statement more regular

As Akari noticed, we have an unusual "if" statement without parentheses
around the condition.  The condition is a macro that expands to
something with parentheses in the right spot, but, let's make the code a
little less surprising :-)

2022-09-10  Akari Takahashi  <akaritakahashioss@gmail.com>
	    Segher Boessenkool  <segher@kernel.crashing.org>

	* config/rs6000/rs6000.cc (get_memref_parts): Regularize some code.

diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index a656cb3..bcf634a 100644 (file)
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -18114,7 +18114,7 @@ get_memref_parts (rtx mem, rtx *base, HOST_WIDE_INT *offset,
                  HOST_WIDE_INT *size)
 {
   rtx addr_rtx;
-  if MEM_SIZE_KNOWN_P (mem)
+  if (MEM_SIZE_KNOWN_P (mem))
     *size = MEM_SIZE (mem);
   else
     return false;