bfd/

	* xcofflink.c: (xcoff_mark_symbol): Mark the TOC section when
	creating a descriptor.
	(xcoff_sweep): Don't mark toc_section unless it's needed.
	(bfd_xcoff_size_dynamic_sections): Skip the toc_section
	when marking every bfd.
	(xcoff_link_input_bfd): Skip all TOC anchors.
	(xcoff_toc_section_p, xcoff_find_tc0): New functions.
	(_bfd_xcoff_bfd_final_link): Don't set the output bfd's TOC anchor
	to -1; call xcoff_find_tc0 instead.

ld/testsuite/
	* ld-powerpc/aix-toc-1.ex, ld-powerpc/aix-toc-1a.s,
	ld-powerpc/aix-toc-1b.s, ld-powerpc/aix-toc-1-32.dd,
	ld-powerpc/aix-toc-1-64.dd: New tests.
	* ld-powerpc/aix52.exp: Run them.

7 files changed, 84 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index bc20d02ce4..cb7c24ea56 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,12 @@
 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
 
+	* ld-powerpc/aix-toc-1.ex, ld-powerpc/aix-toc-1a.s,
+	ld-powerpc/aix-toc-1b.s, ld-powerpc/aix-toc-1-32.dd,
+	ld-powerpc/aix-toc-1-64.dd: New tests.
+	* ld-powerpc/aix52.exp: Run them.
+
+2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
+
 	* ld-powerpc/aix-glink-1.ex, ld-powerpc/aix-glink-1.s,
 	ld-powerpc/aix-glink-1-32.dd, ld-powerpc/aix-glink-1-64.dd,
 	ld-powerpc/aix-glink-1-32.d, ld-powerpc/aix-glink-1-64.d: New tests.
diff --git a/ld/testsuite/ld-powerpc/aix-toc-1-32.dd b/ld/testsuite/ld-powerpc/aix-toc-1-32.dd
new file mode 100644
index 0000000000..e129d34a38
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/aix-toc-1-32.dd
@@ -0,0 +1,12 @@
+
+.*
+
+
+Disassembly of section \.text:
+
+10000000 <\.f1>:
+10000000:	80 22 80 08 	l       r1,-32760\(r2\)
+			10000002: R_TOC	sym0.*
+#...
+1000fff4:	80 22 7f fc 	l       r1,32764\(r2\)
+			1000fff6: R_TOC	asym8190.*
diff --git a/ld/testsuite/ld-powerpc/aix-toc-1-64.dd b/ld/testsuite/ld-powerpc/aix-toc-1-64.dd
new file mode 100644
index 0000000000..c169ff60a6
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/aix-toc-1-64.dd
@@ -0,0 +1,12 @@
+
+.*
+
+
+Disassembly of section \.text:
+
+0000000010000000 <.f1>:
+    10000000:	e8 22 80 10 	ld      r1,-32752\(r2\)
+			10000002: R_TOC	sym0.*
+#...
+    10007ff4:	e8 22 7f f8 	ld      r1,32760\(r2\)
+			10007ff6: R_TOC	asym4094.*
diff --git a/ld/testsuite/ld-powerpc/aix-toc-1.ex b/ld/testsuite/ld-powerpc/aix-toc-1.ex
new file mode 100644
index 0000000000..13a294326b
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/aix-toc-1.ex
@@ -0,0 +1,2 @@
+f1
+f2
diff --git a/ld/testsuite/ld-powerpc/aix-toc-1a.s b/ld/testsuite/ld-powerpc/aix-toc-1a.s
new file mode 100644
index 0000000000..e67d5d3181
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/aix-toc-1a.s
@@ -0,0 +1,23 @@
+	.macro  loadtoc
+	.toc
+	.tc	sym\@[TC], \@
+
+	.csect	.f1[PR]
+	.if     size == 32
+	lwz     1,sym\@[TC](2)
+	.else
+	ld      1,sym\@[TC](2)
+	.endif
+	.endm
+
+	.globl	.f1
+	.csect	.f1[PR]
+.f1:
+	.rept	0x7ffc * 8 / size
+	loadtoc
+	.endr
+
+	.globl	f1
+	.csect	f1[DS]
+f1:
+	.long	.f1[PR],TOC[TC0],0
diff --git a/ld/testsuite/ld-powerpc/aix-toc-1b.s b/ld/testsuite/ld-powerpc/aix-toc-1b.s
new file mode 100644
index 0000000000..d4cee8a238
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/aix-toc-1b.s
@@ -0,0 +1,23 @@
+	.macro  loadtoc
+	.toc
+	.tc	asym\@[TC], \@ | 0x10000
+
+	.csect	.f2[PR]
+	.if     size == 32
+	lwz     1,asym\@[TC](2)
+	.else
+	ld      1,asym\@[TC](2)
+	.endif
+	.endm
+
+	.globl	.f2
+	.csect	.f2[PR]
+.f2:
+	.rept	0x7ffc * 8 / size
+	loadtoc
+	.endr
+
+	.globl	f2
+	.csect	f2[DS]
+f2:
+	.long	.f2[PR],TOC[TC0],0
diff --git a/ld/testsuite/ld-powerpc/aix52.exp b/ld/testsuite/ld-powerpc/aix52.exp
index 41a204564c..247b2d1ae4 100644
--- a/ld/testsuite/ld-powerpc/aix52.exp
+++ b/ld/testsuite/ld-powerpc/aix52.exp
@@ -97,6 +97,11 @@ set aix52tests {
      "" {aix-glink-1.s}
      {{objdump {-D -j.text -j.data} aix-glink-1-SIZE.dd}}
      "aix-glink-1.so"}
+
+    {"TOC test 1" "-shared -bE:aix-toc-1.ex"
+     "" {aix-toc-1a.s aix-toc-1b.s}
+     {{objdump -dr aix-toc-1-SIZE.dd}}
+     "aix-toc-1.so"}
 }
 
 foreach test $aix52tests {