Don't convert GOTPCREL relocation against large section

bfd/

	PR ld/20093
	* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
	GOTPCREL relocation against large section.

ld/

	PR ld/20093
	* testsuite/ld-x86-64/pr20093-1.d: New file.
	* testsuite/ld-x86-64/pr20093-1.s: Likewise.
	* testsuite/ld-x86-64/pr20093-2.d: Likewise.
	* testsuite/ld-x86-64/pr20093-2.s: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run pr20093-1 and pr20093-2.

bfd/ChangeLog

@@ -1,8 +1,14 @@
+2016-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/20093
+	* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
+	GOTPCREL relocation against large section.
+
 2016-05-13  Alan Modra  <amodra@gmail.com>
 
 	* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
 	linker dynamic sections in calculating size and address of
-	* dynamic tags rather than using output sections.  Remove asserts.
+	dynamic tags rather than using output sections.  Remove asserts.
 	* elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
 	* elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
 	* elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.

bfd/elf64-x86-64.c

@@ -1806,6 +1806,11 @@ elf_x86_64_convert_load_reloc (bfd *abfd, asection *sec,
 	return TRUE;
     }
 
+  /* Don't convert GOTPCREL relocation against large section.  */
+  if (elf_section_data (tsec) !=  NULL
+      && (elf_section_flags (tsec) & SHF_X86_64_LARGE) != 0)
+    return TRUE;
+
   /* We can only estimate relocation overflow for R_X86_64_PC32.  */
   if (!to_reloc_pc32)
     goto convert;

ld/ChangeLog

@@ -1,3 +1,12 @@
+2016-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/20093
+	* testsuite/ld-x86-64/pr20093-1.d: New file.
+	* testsuite/ld-x86-64/pr20093-1.s: Likewise.
+	* testsuite/ld-x86-64/pr20093-2.d: Likewise.
+	* testsuite/ld-x86-64/pr20093-2.s: Likewise.
+	* testsuite/ld-x86-64/x86-64.exp: Run pr20093-1 and pr20093-2.
+
 2016-05-13  Alan Modra  <amodra@gmail.com>
 
 	* testsuite/ld-arm/arm-elf.exp: Adjust for arm-no-rel-plt now passing.

ld/testsuite/ld-x86-64/pr20093-1.d

@@ -0,0 +1,11 @@
+#as: --64
+#ld: -pie -melf_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+[ 	]*[a-f0-9]+:	48 8b 05 ([0-9a-f]{2} ){4} *	mov    0x[a-f0-9]+\(%rip\),%rax        # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>

ld/testsuite/ld-x86-64/pr20093-1.s

@@ -0,0 +1,11 @@
+	.section	.lbss,"aw",@nobits
+foo1:
+	.space 1073741824
+	.space 1073741824
+	.space 1073741824
+	.text
+	.globl	_start
+	.type	_start, @function
+_start:
+	movq	foo1@GOTPCREL(%rip), %rax
+	.size	_start, .-_start

ld/testsuite/ld-x86-64/pr20093-2.d

@@ -0,0 +1,11 @@
+#as: --64
+#ld: -pie -melf_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+[ 	]*[a-f0-9]+:	48 8b 05 ([0-9a-f]{2} ){4} *	mov    0x[a-f0-9]+\(%rip\),%rax        # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>

ld/testsuite/ld-x86-64/pr20093-2.s

@@ -0,0 +1,9 @@
+	.largecomm	foo1,1073741824,32
+	.largecomm	foo2,1073741824,32
+	.largecomm	foo3,1073741824,32
+	.text
+	.globl	_start
+	.type	_start, @function
+_start:
+	movq	foo1@GOTPCREL(%rip), %rax
+	.size	_start, .-_start

ld/testsuite/ld-x86-64/x86-64.exp

@@ -267,6 +267,8 @@ run_dump_test "pr19807-2c"
 run_dump_test "pr19807-2d"
 run_dump_test "pr19807-2e"
 run_dump_test "pr19969"
+run_dump_test "pr20093-1"
+run_dump_test "pr20093-2"
 
 if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
     return