Also check local IFUNC references

bfd/

	PR ld/14968
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Also check
	local IFUNC references.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

	PR ld/14968
	* ld-ifunc/ifunc-18a-i386.d: New file.
	* ld-ifunc/ifunc-18a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-18a.s: Likewise.
	* ld-ifunc/ifunc-18b-i386.d: Likewise.
	* ld-ifunc/ifunc-18b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-18b.s: Likewise.
	* ld-ifunc/ifunc-19a-i386.d: Likewise.
	* ld-ifunc/ifunc-19a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-19a.s: Likewise.
	* ld-ifunc/ifunc-19b-i386.d: Likewise.
	* ld-ifunc/ifunc-19b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-19b.s: Likewise.

13 files changed, 172 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 7ae4014..7a2cb17 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,19 @@
+2012-12-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/14968
+	* ld-ifunc/ifunc-18a-i386.d: New file.
+	* ld-ifunc/ifunc-18a-x86-64.d: Likewise.
+	* ld-ifunc/ifunc-18a.s: Likewise.
+	* ld-ifunc/ifunc-18b-i386.d: Likewise.
+	* ld-ifunc/ifunc-18b-x86-64.d: Likewise.
+	* ld-ifunc/ifunc-18b.s: Likewise.
+	* ld-ifunc/ifunc-19a-i386.d: Likewise.
+	* ld-ifunc/ifunc-19a-x86-64.d: Likewise.
+	* ld-ifunc/ifunc-19a.s: Likewise.
+	* ld-ifunc/ifunc-19b-i386.d: Likewise.
+	* ld-ifunc/ifunc-19b-x86-64.d: Likewise.
+	* ld-ifunc/ifunc-19b.s: Likewise.
+
 2012-12-15  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* ld-elf/elf.exp (stack exec, stack size): Run for any GNU target.
diff --git a/ld/testsuite/ld-ifunc/ifunc-18a-i386.d b/ld/testsuite/ld-ifunc/ifunc-18a-i386.d
new file mode 100644
index 0000000..10490b1
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18a-i386.d
@@ -0,0 +1,15 @@
+#source: ifunc-18a.s
+#source: ifunc-18b.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-18a-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-18a-x86-64.d
new file mode 100644
index 0000000..0d600eb
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18a-x86-64.d
@@ -0,0 +1,15 @@
+#source: ifunc-18a.s
+#source: ifunc-18b.s
+#as: --64
+#ld: -shared -melf_x86_64 -z nocombreloc
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-18a.s b/ld/testsuite/ld-ifunc/ifunc-18a.s
new file mode 100644
index 0000000..c29c121
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18a.s
@@ -0,0 +1,5 @@
+	.section .data.rel,"aw",@progbits
+	.globl foo_ptrt
+	.type	foo_ptr, @object
+foo_ptr:
+	.dc.a foo
diff --git a/ld/testsuite/ld-ifunc/ifunc-18b-i386.d b/ld/testsuite/ld-ifunc/ifunc-18b-i386.d
new file mode 100644
index 0000000..a5eda94
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18b-i386.d
@@ -0,0 +1,15 @@
+#source: ifunc-18b.s
+#source: ifunc-18a.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-18b-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-18b-x86-64.d
new file mode 100644
index 0000000..8dfebfb
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18b-x86-64.d
@@ -0,0 +1,15 @@
+#source: ifunc-18b.s
+#source: ifunc-18a.s
+#as: --64
+#ld: -shared -melf_x86_64 -z nocombreloc
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-18b.s b/ld/testsuite/ld-ifunc/ifunc-18b.s
new file mode 100644
index 0000000..fece413
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-18b.s
@@ -0,0 +1,15 @@
+	.text
+	.type foo, %gnu_indirect_function
+	.hidden foo
+	.globl foo
+foo:
+	ret
+	.size	foo, .-foo
+	.globl bar
+bar:
+	jmp	foo1@PLT
+	ret
+	.size	bar, .-bar
+	.hidden foo1
+	.globl foo1
+	foo1 = foo
diff --git a/ld/testsuite/ld-ifunc/ifunc-19a-i386.d b/ld/testsuite/ld-ifunc/ifunc-19a-i386.d
new file mode 100644
index 0000000..8319bfc
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19a-i386.d
@@ -0,0 +1,14 @@
+#source: ifunc-19a.s
+#source: ifunc-19b.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-19a-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-19a-x86-64.d
new file mode 100644
index 0000000..fe576d2
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19a-x86-64.d
@@ -0,0 +1,14 @@
+#source: ifunc-19a.s
+#source: ifunc-19b.s
+#as: --64
+#ld: -shared -melf_x86_64 -z nocombreloc
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-19a.s b/ld/testsuite/ld-ifunc/ifunc-19a.s
new file mode 100644
index 0000000..3a3d0cd
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19a.s
@@ -0,0 +1,5 @@
+	.section .data.rel,"aw",@progbits
+	.globl foo_ptrt
+	.type	foo_ptr, @object
+foo_ptr:
+	.dc.a foo1
diff --git a/ld/testsuite/ld-ifunc/ifunc-19b-i386.d b/ld/testsuite/ld-ifunc/ifunc-19b-i386.d
new file mode 100644
index 0000000..5bb8170
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19b-i386.d
@@ -0,0 +1,14 @@
+#source: ifunc-19b.s
+#source: ifunc-19a.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-19b-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-19b-x86-64.d
new file mode 100644
index 0000000..35fa328
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19b-x86-64.d
@@ -0,0 +1,14 @@
+#source: ifunc-19b.s
+#source: ifunc-19a.s
+#as: --64
+#ld: -shared -melf_x86_64 -z nocombreloc
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.ifunc' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-19b.s b/ld/testsuite/ld-ifunc/ifunc-19b.s
new file mode 100644
index 0000000..fece413
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-19b.s
@@ -0,0 +1,15 @@
+	.text
+	.type foo, %gnu_indirect_function
+	.hidden foo
+	.globl foo
+foo:
+	ret
+	.size	foo, .-foo
+	.globl bar
+bar:
+	jmp	foo1@PLT
+	ret
+	.size	bar, .-bar
+	.hidden foo1
+	.globl foo1
+	foo1 = foo