i386: Update I386_NEED_DYNAMIC_RELOC_TYPE_P for DT_TEXTREL

Update I386_NEED_DYNAMIC_RELOC_TYPE_P to allow R_386_TLS_IE for relocation
in read-only section.

bfd/

	PR ld/28894
	* elfxx-x86.h (I386_NEED_DYNAMIC_RELOC_TYPE_P): Allow
	R_386_TLS_IE.

ld/
	PR ld/28894
	* testsuite/ld-i386/i386.exp: Run pr28894.
	* testsuite/ld-i386/pr28894.d: New file.
	* testsuite/ld-i386/pr28894.s: Likewise.

bfd/elfxx-x86.h

@@ -80,6 +80,7 @@
 #define I386_NEED_DYNAMIC_RELOC_TYPE_P(TYPE) \
   (I386_SIZE_TYPE_P (TYPE) \
    || I386_RELATIVE_RELOC_TYPE_P (TYPE) \
+   || (TYPE) == R_386_TLS_IE \
    || (TYPE) == R_386_TLS_LE \
    || (TYPE) == R_386_TLS_LE_32)
 #define X86_NEED_DYNAMIC_RELOC_TYPE_P(IS_X86_64, TYPE) \

ld/testsuite/ld-i386/i386.exp

@@ -510,6 +510,7 @@ run_dump_test "pr27491-4"
 run_dump_test "dt-relr-1a"
 run_dump_test "dt-relr-1b"
 run_dump_test "pr28870"
+run_dump_test "pr28894"
 
 if { !([istarget "i?86-*-linux*"]
        || [istarget "i?86-*-gnu*"]

ld/testsuite/ld-i386/pr28894.d

@@ -0,0 +1,3 @@
+#as: --32
+#ld: -shared -melf_i386 --warn-shared-textrel --fatal-warnings
+#error: .*warning: creating DT_TEXTREL in a shared object

ld/testsuite/ld-i386/pr28894.s

@@ -0,0 +1,7 @@
+	.text
+	addl	foo@INDNTPOFF, %eax
+	.section .tbss,"awT",@nobits
+	.globl	foo
+	.hidden foo
+foo:
+	.byte 0