Really fix riscv shared library __global_pointer$ problem.

	ld/
	* emulparams/elf32lriscv-defs.sh (SDATA_START_SYMBOLS): Remove HIDDEN.
	Don't define __global_pointer$ when CREATE_SHLIB.
	* testsuite/ld-riscv-elf/gp-hidden-64.rd,
	* testsuite/ld-riscv-elf/gp-hidden-lib.rd,
	* testsuite/ld-riscv-elf/gp-hidden-lib.s,
	* testsuite/ld-riscv-elf/gp-hidden-ver-64.rd,
	* testsuite/ld-riscv-elf/gp-hidden-ver.rd,
	* testsuite/ld-riscv-elf/gp-hidden-ver.s,
	* testsuite/ld-riscv-elf/gp-hidden-ver.ver,
	* testsuite/ld-riscv-elf/gp-hidden.rd,
	* testsuite/ld-riscv-elf/gp-hidden.s,
	* testsuite/ld-riscv-elf/gp-hidden.sd: Delete.
	* testsuite/ld-riscv-elf/gp-test-lib.sd,
	* testsuite/ld-riscv-elf/gp-test.s,
	* testsuite/ld-riscv-elf/gp-test.sd: New.
	* testsuite/ld-riscv-elf/ld-riscv-elf.exp: Rewrite gp tests.

12 files changed, 21 insertions, 67 deletions

diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-64.rd b/ld/testsuite/ld-riscv-elf/gp-hidden-64.rd
deleted file mode 100644
index aaaec93..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-64.rd
+++ /dev/null
@@ -1,4 +0,0 @@
-
-Relocation section '\.rela\.dyn' at offset .* contains 1 entry:
- *Offset * Info * Type * Sym\. *Value * Sym\. *Name \+ Addend
-[0-9a-f]+ * [0-9a-f]+02 * R_RISCV_64 * [0-9a-f]+ * foo \+ 0
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-lib.rd b/ld/testsuite/ld-riscv-elf/gp-hidden-lib.rd
deleted file mode 100644
index 59b4442..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-lib.rd
+++ /dev/null
@@ -1,5 +0,0 @@
-
-Relocation section '\.rela\.dyn' at offset .* contains 1 entry:
- *Offset * Info * Type * Sym\. *Value * Sym\. *Name \+ Addend
-# This must be an absolute relocation, there must not be a _gp reference.
-[0-9a-f]+ * 0+03 * R_RISCV_RELATIVE * [0-9a-f]+
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-lib.s b/ld/testsuite/ld-riscv-elf/gp-hidden-lib.s
deleted file mode 100644
index 04f0655..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-lib.s
+++ /dev/null
@@ -1,6 +0,0 @@
-	.data
-	.globl	bar
-	.type	bar, @object
-bar:
-	.dc.a	__global_pointer$
-	.size	bar, . - bar
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-ver-64.rd b/ld/testsuite/ld-riscv-elf/gp-hidden-ver-64.rd
deleted file mode 100644
index 57cb13f..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-ver-64.rd
+++ /dev/null
@@ -1,6 +0,0 @@
-
-Relocation section '\.rela\.dyn' at offset .* contains 2 entries:
- *Offset * Info * Type * Sym\. *Value * Sym\. *Name \+ Addend
-# This must be an absolute relocation, there must not be a _gp reference.
-[0-9a-f]+ * 0+03 * R_RISCV_RELATIVE * [0-9a-f]+
-[0-9a-f]+ * [0-9a-f]+02 * R_RISCV_64 * [0-9a-f]+ * bar \+ 0
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.rd b/ld/testsuite/ld-riscv-elf/gp-hidden-ver.rd
deleted file mode 100644
index dbed24f..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.rd
+++ /dev/null
@@ -1,6 +0,0 @@
-
-Relocation section '\.rela\.dyn' at offset .* contains 2 entries:
- *Offset * Info * Type * Sym\. *Value * Sym\. *Name \+ Addend
-# This must be an absolute relocation, there must not be a _gp reference.
-[0-9a-f]+ * 0+03 * R_RISCV_RELATIVE * [0-9a-f]+
-[0-9a-f]+ * [0-9a-f]+01 * R_RISCV_32 * [0-9a-f]+ * bar \+ 0
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.s b/ld/testsuite/ld-riscv-elf/gp-hidden-ver.s
deleted file mode 100644
index a197bac..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.s
+++ /dev/null
@@ -1,7 +0,0 @@
-	.data
-	.globl	foo
-	.type	foo, @object
-foo:
-	.dc.a	bar
-	.dc.a	__global_pointer$
-	.size	foo, . - foo
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.ver b/ld/testsuite/ld-riscv-elf/gp-hidden-ver.ver
deleted file mode 100644
index b6b2365..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden-ver.ver
+++ /dev/null
@@ -1 +0,0 @@
-{ global: foo; local: *; };
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden.rd b/ld/testsuite/ld-riscv-elf/gp-hidden.rd
deleted file mode 100644
index dc29f7d..0000000
--- a/ld/testsuite/ld-riscv-elf/gp-hidden.rd
+++ /dev/null
@@ -1,4 +0,0 @@
-
-Relocation section '\.rela\.dyn' at offset .* contains 1 entry:
- *Offset * Info * Type * Sym\. *Value * Sym\. *Name \+ Addend
-[0-9a-f]+ * [0-9a-f]+01 * R_RISCV_32 * [0-9a-f]+ * foo \+ 0
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden.sd b/ld/testsuite/ld-riscv-elf/gp-test-lib.sd
index f4321c2..c590e6c 100644
--- a/ld/testsuite/ld-riscv-elf/gp-hidden.sd
+++ b/ld/testsuite/ld-riscv-elf/gp-test-lib.sd
@@ -1,9 +1,9 @@
-
 Symbol table '.dynsym' contains [0-9]+ entries:
  * Num: * Value * Size * Type * Bind * Vis * Ndx * Name
 #...
 Symbol table '.symtab' contains [0-9]+ entries:
  * Num: * Value * Size * Type * Bind * Vis * Ndx * Name
+#failif
+#...
+ * [0-9a-f]+: * [0-9a-f]+ * 0 * NOTYPE * GLOBAL * DEFAULT .* __global_pointer\$
 #...
- * [0-9a-f]+: * [0-9a-f]+ * 0 * NOTYPE * LOCAL * DEFAULT .* __global_pointer\$
-#pass
diff --git a/ld/testsuite/ld-riscv-elf/gp-hidden.s b/ld/testsuite/ld-riscv-elf/gp-test.s
index 18d3ca3..a92c75e 100644
--- a/ld/testsuite/ld-riscv-elf/gp-hidden.s
+++ b/ld/testsuite/ld-riscv-elf/gp-test.s
@@ -2,6 +2,5 @@
 	.globl	blah
 	.type	blah, @object
 blah:
-	.dc.a	foo
-	.dc.a	__global_pointer$
+	.dc.a	0
 	.size	blah, . - blah
diff --git a/ld/testsuite/ld-riscv-elf/gp-test.sd b/ld/testsuite/ld-riscv-elf/gp-test.sd
new file mode 100644
index 0000000..30c1482
--- /dev/null
+++ b/ld/testsuite/ld-riscv-elf/gp-test.sd
@@ -0,0 +1,5 @@
+Symbol table '.symtab' contains [0-9]+ entries:
+ * Num: * Value * Size * Type * Bind * Vis * Ndx * Name
+#...
+ * [0-9a-f]+: * [0-9a-f]+ * 0 * NOTYPE * GLOBAL * DEFAULT .* __global_pointer\$
+#pass
diff --git a/ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp b/ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp
index 9f5959c..ea09a16 100644
--- a/ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp
+++ b/ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp
@@ -24,33 +24,22 @@ if [istarget "riscv*-*-*"] {
 
     set abis { rv32gc ilp32 elf32lriscv rv64gc lp64 elf64lriscv }
     foreach { arch abi emul } $abis {
-	# This checks whether our linker scripts get the scope of
-	# __global_pointer$ right, and thus must therefore use default scripts.
+	# This checks whether our linker scripts handle __global_pointer$
+	# correctly.  It should be defined in executables and PIE, but not
+	# in shared libraries.
 	set suff64 [string map {ilp32 "" lp64 -64} $abi]
 	run_ld_link_tests [list \
-			       [list "gp scope test ($abi shared library)" \
+			       [list "gp test ($abi shared library)" \
 				    "-m$emul -shared" "" \
 				    "-march=$arch -mabi=$abi -fpic" \
-				    { gp-hidden-lib.s } \
-				    [list \
-					 "readelf --relocs gp-hidden-lib.rd" \
-					 "readelf --syms gp-hidden.sd"] \
-				    "gp-hidden-lib-${abi}.so"] \
-			       [list "gp scope test ($abi versioned lib)" \
-				    "-m$emul -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
-				    "-march=$arch -mabi=$abi -fpic" \
-				    { gp-hidden-ver.s } \
-				    [list \
-					 "readelf --relocs gp-hidden-ver${suff64}.rd" \
-					 "readelf --syms gp-hidden.sd"] \
-				    "gp-hidden-ver-${abi}.so"] \
-			       [list "gp scope test ($abi executable)" \
-				    "-m$emul -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
+				    { gp-test.s } \
+				    [list "readelf --syms gp-test-lib.sd"] \
+				    "gp-test-lib-${abi}.so"] \
+			       [list "gp test ($abi executable)" \
+				    "-m$emul" "" \
 				    "-march=$arch -mabi=$abi" \
-				    {gp-hidden.s} \
-				    [list \
-					 "readelf --relocs gp-hidden${suff64}.rd" \
-					 "readelf --syms gp-hidden.sd"]\
-				    "gp-hidden-${abi}"]]
+				    { gp-test.s } \
+				    [list "readelf --syms gp-test.sd"] \
+				    "gp-test-${abi}"]]
     }
 }