[google] Use R_ARM_GOT_PREL to simplify global address loading from GOT

gcc/testsuite/gcc.target/arm/got1.c

Index: gcc/testsuite/gcc.target/arm/got1.c
===================================================================
--- gcc/testsuite/gcc.target/arm/got1.c	(revision 0)
+++ gcc/testsuite/gcc.target/arm/got1.c	(revision 0)
@@ -0,0 +1,10 @@
+/* { dg-options "-Os -fpic" }  */
+/* { dg-final { scan-assembler "GOT_PREL" } } */
+
+extern int x;
+int foo(int j)
+{
+  int t = x;
+  x = j;
+  return t;
+}