Add SORT_NONE and don't sort sort .init/.fini sections

ld/

	PR ld/14156
	* NEWS: Mention SORT_NONE.

	* ld.h (sort_type): Add by_none.

	* ld.texinfo: Document SORT_NONE.

	* ldgram.y: Handle SORT_NONE.

	* ldlang.c (update_wild_statements): Handle by_none.  Don't
	sort .init/.fini sections.

	* ldlex.l: Add SORT_NONE.

ld/testsuite/

	PR ld/14156
	* ld-elf/fini0.s: New file.
	* ld-elf/fini1.s: Likewise.
	* ld-elf/fini2.s: Likewise.
	* ld-elf/fini3.s: Likewise.
	* ld-elf/finin.s: Likewise.
	* ld-elf/foo0.s: Likewise.
	* ld-elf/foo1.s: Likewise.
	* ld-elf/foo2.s: Likewise.
	* ld-elf/foo3.s: Likewise.
	* ld-elf/foon.s: Likewise.
	* ld-elf/init0.s: Likewise.
	* ld-elf/init1.s: Likewise.
	* ld-elf/init2.s: Likewise.
	* ld-elf/init3.s: Likewise.
	* ld-elf/initn.s: Likewise.
	* ld-elf/pr14156a.d: Likewise.
	* ld-elf/pr14156b.d: Likewise.
	* ld-elf/pr14156c.d: Likewise.
	* ld-elf/pr14156c.t: Likewise.

20 files changed, 192 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index f04cf04..74b2913 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,26 @@
+2012-07-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/14156
+	* ld-elf/fini0.s: New file.
+	* ld-elf/fini1.s: Likewise.
+	* ld-elf/fini2.s: Likewise.
+	* ld-elf/fini3.s: Likewise.
+	* ld-elf/finin.s: Likewise.
+	* ld-elf/foo0.s: Likewise.
+	* ld-elf/foo1.s: Likewise.
+	* ld-elf/foo2.s: Likewise.
+	* ld-elf/foo3.s: Likewise.
+	* ld-elf/foon.s: Likewise.
+	* ld-elf/init0.s: Likewise.
+	* ld-elf/init1.s: Likewise.
+	* ld-elf/init2.s: Likewise.
+	* ld-elf/init3.s: Likewise.
+	* ld-elf/initn.s: Likewise.
+	* ld-elf/pr14156a.d: Likewise.
+	* ld-elf/pr14156b.d: Likewise.
+	* ld-elf/pr14156c.d: Likewise.
+	* ld-elf/pr14156c.t: Likewise.
+
 2012-07-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/14323
diff --git a/ld/testsuite/ld-elf/fini0.s b/ld/testsuite/ld-elf/fini0.s
new file mode 100644
index 0000000..f2ccfb7
--- /dev/null
+++ b/ld/testsuite/ld-elf/fini0.s
@@ -0,0 +1,16 @@
+	.text
+	.global start	/* Used by SH targets.  */
+start:
+	.global _start
+_start:
+	.global __start
+__start:
+	.global main	/* Used by HPPA targets.  */
+main:
+	.dc.a 0
+
+	.section .fini
+	.p2align 2
+.globl foo
+	.type	foo,%function
+foo:
diff --git a/ld/testsuite/ld-elf/fini1.s b/ld/testsuite/ld-elf/fini1.s
new file mode 100644
index 0000000..b65d18d
--- /dev/null
+++ b/ld/testsuite/ld-elf/fini1.s
@@ -0,0 +1,6 @@
+	.section .fini
+	.p2align 2
+	.type	foo1,%function
+foo1:
+	.dc.a	0x0
+	.size	foo1,.-foo1
diff --git a/ld/testsuite/ld-elf/fini2.s b/ld/testsuite/ld-elf/fini2.s
new file mode 100644
index 0000000..b8d7457
--- /dev/null
+++ b/ld/testsuite/ld-elf/fini2.s
@@ -0,0 +1,6 @@
+	.section .fini
+	.p2align 6
+	.type	foo2,%function
+foo2:
+	.dc.a	0x0
+	.size	foo2,.-foo2
diff --git a/ld/testsuite/ld-elf/fini3.s b/ld/testsuite/ld-elf/fini3.s
new file mode 100644
index 0000000..7f797c5
--- /dev/null
+++ b/ld/testsuite/ld-elf/fini3.s
@@ -0,0 +1,6 @@
+	.section .fini
+	.p2align 4
+	.type	foo3,%function
+foo3:
+	.dc.a	0x0
+	.size	foo3,.-foo3
diff --git a/ld/testsuite/ld-elf/finin.s b/ld/testsuite/ld-elf/finin.s
new file mode 100644
index 0000000..9085080
--- /dev/null
+++ b/ld/testsuite/ld-elf/finin.s
@@ -0,0 +1,6 @@
+	.section .fini
+	.p2align 8
+	.type	last,%function
+last:
+	.dc.a	0x0
+	.size	last,.-last
diff --git a/ld/testsuite/ld-elf/foo0.s b/ld/testsuite/ld-elf/foo0.s
new file mode 100644
index 0000000..d6fc9c3
--- /dev/null
+++ b/ld/testsuite/ld-elf/foo0.s
@@ -0,0 +1,16 @@
+	.text
+	.global start	/* Used by SH targets.  */
+start:
+	.global _start
+_start:
+	.global __start
+__start:
+	.global main	/* Used by HPPA targets.  */
+main:
+	.dc.a 0
+
+	.section .foo,"ax",@progbits
+	.p2align 2
+.globl foo
+	.type	foo,%function
+foo:
diff --git a/ld/testsuite/ld-elf/foo1.s b/ld/testsuite/ld-elf/foo1.s
new file mode 100644
index 0000000..4a6d4f4
--- /dev/null
+++ b/ld/testsuite/ld-elf/foo1.s
@@ -0,0 +1,6 @@
+	.section .foo,"ax",@progbits
+	.p2align 2
+	.type	foo1,%function
+foo1:
+	.dc.a	0x0
+	.size	foo1,.-foo1
diff --git a/ld/testsuite/ld-elf/foo2.s b/ld/testsuite/ld-elf/foo2.s
new file mode 100644
index 0000000..f95a91b
--- /dev/null
+++ b/ld/testsuite/ld-elf/foo2.s
@@ -0,0 +1,6 @@
+	.section .foo,"ax",@progbits
+	.p2align 6
+	.type	foo2,%function
+foo2:
+	.dc.a	0x0
+	.size	foo2,.-foo2
diff --git a/ld/testsuite/ld-elf/foo3.s b/ld/testsuite/ld-elf/foo3.s
new file mode 100644
index 0000000..03a32a9
--- /dev/null
+++ b/ld/testsuite/ld-elf/foo3.s
@@ -0,0 +1,6 @@
+	.section .foo,"ax",@progbits
+	.p2align 4
+	.type	foo3,%function
+foo3:
+	.dc.a	0x0
+	.size	foo3,.-foo3
diff --git a/ld/testsuite/ld-elf/foon.s b/ld/testsuite/ld-elf/foon.s
new file mode 100644
index 0000000..3a41ec2
--- /dev/null
+++ b/ld/testsuite/ld-elf/foon.s
@@ -0,0 +1,6 @@
+	.section .foo,"ax",@progbits
+	.p2align 8
+	.type	last,%function
+last:
+	.dc.a	0x0
+	.size	last,.-last
diff --git a/ld/testsuite/ld-elf/init0.s b/ld/testsuite/ld-elf/init0.s
new file mode 100644
index 0000000..3c8cf8c
--- /dev/null
+++ b/ld/testsuite/ld-elf/init0.s
@@ -0,0 +1,16 @@
+	.text
+	.global start	/* Used by SH targets.  */
+start:
+	.global _start
+_start:
+	.global __start
+__start:
+	.global main	/* Used by HPPA targets.  */
+main:
+	.dc.a 0
+
+	.section .init
+	.p2align 2
+.globl foo
+	.type	foo,%function
+foo:
diff --git a/ld/testsuite/ld-elf/init1.s b/ld/testsuite/ld-elf/init1.s
new file mode 100644
index 0000000..5d24ec2
--- /dev/null
+++ b/ld/testsuite/ld-elf/init1.s
@@ -0,0 +1,6 @@
+	.section .init
+	.p2align 2
+	.type	foo1,%function
+foo1:
+	.dc.a	0x0
+	.size	foo1,.-foo1
diff --git a/ld/testsuite/ld-elf/init2.s b/ld/testsuite/ld-elf/init2.s
new file mode 100644
index 0000000..2c5c353
--- /dev/null
+++ b/ld/testsuite/ld-elf/init2.s
@@ -0,0 +1,6 @@
+	.section .init
+	.p2align 6
+	.type	foo2,%function
+foo2:
+	.dc.a	0x0
+	.size	foo2,.-foo2
diff --git a/ld/testsuite/ld-elf/init3.s b/ld/testsuite/ld-elf/init3.s
new file mode 100644
index 0000000..d6639ce
--- /dev/null
+++ b/ld/testsuite/ld-elf/init3.s
@@ -0,0 +1,6 @@
+	.section .init
+	.p2align 4
+	.type	foo3,%function
+foo3:
+	.dc.a	0x0
+	.size	foo3,.-foo3
diff --git a/ld/testsuite/ld-elf/initn.s b/ld/testsuite/ld-elf/initn.s
new file mode 100644
index 0000000..8931e52
--- /dev/null
+++ b/ld/testsuite/ld-elf/initn.s
@@ -0,0 +1,6 @@
+	.section .init
+	.p2align 8
+	.type	last,%function
+last:
+	.dc.a	0x0
+	.size	last,.-last
diff --git a/ld/testsuite/ld-elf/pr14156a.d b/ld/testsuite/ld-elf/pr14156a.d
new file mode 100644
index 0000000..6476857
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr14156a.d
@@ -0,0 +1,15 @@
+#source: init0.s
+#source: init1.s
+#source: init2.s
+#source: init3.s
+#source: initn.s
+#ld: --sort-section=alignment
+#nm: -n
+
+#...
+[0-9a-f]+ T foo
+[0-9a-f]+ t foo1
+[0-9a-f]+ t foo2
+[0-9a-f]+ t foo3
+[0-9a-f]+ t last
+#pass
diff --git a/ld/testsuite/ld-elf/pr14156b.d b/ld/testsuite/ld-elf/pr14156b.d
new file mode 100644
index 0000000..ae9fa05
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr14156b.d
@@ -0,0 +1,15 @@
+#source: fini0.s
+#source: fini1.s
+#source: fini2.s
+#source: fini3.s
+#source: finin.s
+#ld: --sort-section=alignment
+#nm: -n
+
+#...
+[0-9a-f]+ T foo
+[0-9a-f]+ t foo1
+[0-9a-f]+ t foo2
+[0-9a-f]+ t foo3
+[0-9a-f]+ t last
+#pass
diff --git a/ld/testsuite/ld-elf/pr14156c.d b/ld/testsuite/ld-elf/pr14156c.d
new file mode 100644
index 0000000..90ca401
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr14156c.d
@@ -0,0 +1,15 @@
+#source: foo0.s
+#source: foo1.s
+#source: foo2.s
+#source: foo3.s
+#source: foon.s
+#ld: --sort-section=alignment -T pr14156c.t
+#nm: -n
+
+#...
+[0-9a-f]+ T foo
+[0-9a-f]+ t foo1
+[0-9a-f]+ t foo2
+[0-9a-f]+ t foo3
+[0-9a-f]+ t last
+#pass
diff --git a/ld/testsuite/ld-elf/pr14156c.t b/ld/testsuite/ld-elf/pr14156c.t
new file mode 100644
index 0000000..97ad77d
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr14156c.t
@@ -0,0 +1,4 @@
+SECTIONS {
+  .foo : { *(SORT_NONE(.foo)) }
+  /DISCARD/ : { *(.*) }
+}