Update Linux/x86-64 linker test for PIE with copy reloc

	PR bootstrap/64561
	* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
	test for PIE with copy reloc.
	* configure: Regenerated.

From-SVN: r219460

gcc/ChangeLog

+2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/64561
+	* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
+	test for PIE with copy reloc.
+	* configure: Regenerated.
+
 2014-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0

gcc/configure

@@ -27052,6 +27052,11 @@ EOF
 main:
 	movl	%eax, a_glob(%rip)
 	.size	main, .-main
+	.globl	ptr
+	.section	.data.rel,"aw",@progbits
+	.type	ptr, @object
+ptr:
+	.quad	a_glob
 EOF
       if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
          && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \

gcc/configure.ac

@@ -4719,6 +4719,11 @@ EOF
 main:
 	movl	%eax, a_glob(%rip)
 	.size	main, .-main
+	.globl	ptr
+	.section	.data.rel,"aw",@progbits
+	.type	ptr, @object
+ptr:
+	.quad	a_glob
 EOF
       if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
          && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \