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-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elfxx-mips.c4
-rw-r--r--ld/ChangeLog6
-rw-r--r--ld/testsuite/ld-elf/reloc-discard.d10
-rw-r--r--ld/testsuite/ld-elf/reloc-discard.ld6
-rw-r--r--ld/testsuite/ld-elf/reloc-discard.s2
6 files changed, 35 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c5960e6..9b7048c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2018-07-20 Maciej W. Rozycki <macro@mips.com>
+
+ * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Do not
+ create DT_REL, DT_RELSZ or DT_RELENT dynamic entries if the
+ dynamic relocation section will be discarded from output.
+ (_bfd_mips_elf_finish_dynamic_sections) <DT_RELSZ>: Assert that
+ the dynamic relocation section will be retained in output.
+
2018-07-18 Maciej W. Rozycki <macro@mips.com>
* xcofflink.c (xcoff_write_global_symbol): Fix symbol type
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index d919423..cc767ea 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -9890,7 +9890,8 @@ _bfd_mips_elf_size_dynamic_sections (bfd *output_bfd,
}
else
{
- if (sreldyn && sreldyn->size > 0)
+ if (sreldyn && sreldyn->size > 0
+ && !bfd_is_abs_section (sreldyn->output_section))
{
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_REL, 0))
return FALSE;
@@ -11798,6 +11799,7 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
: sizeof (Elf32_External_Rel)));
/* Adjust the section size too. Tools like the prelinker
can reasonably expect the values to the same. */
+ BFD_ASSERT (!bfd_is_abs_section (s->output_section));
elf_section_data (s->output_section)->this_hdr.sh_size
= dyn.d_un.d_val;
break;
diff --git a/ld/ChangeLog b/ld/ChangeLog
index c2f6b28..8c7d2df 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2018-07-20 Maciej W. Rozycki <macro@mips.com>
+
+ * testsuite/ld-elf/reloc-discard.d: New test.
+ * testsuite/ld-elf/reloc-discard.ld: New test linker script.
+ * testsuite/ld-elf/reloc-discard.s: New test source.
+
2018-07-18 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
diff --git a/ld/testsuite/ld-elf/reloc-discard.d b/ld/testsuite/ld-elf/reloc-discard.d
new file mode 100644
index 0000000..b8aad88
--- /dev/null
+++ b/ld/testsuite/ld-elf/reloc-discard.d
@@ -0,0 +1,10 @@
+#name: Discarded dynamic relocation section
+#ld: -shared -T reloc-discard.ld
+#readelf: -r --use-dynamic
+#target: [check_shared_lib_support]
+#source: reloc-discard.s
+#xfail: nds32*-*-* tic6x-*-*
+# Need to figure out how to pass `-fpic' for NDS32 or `-mpic -mpid=near'
+# for TI C6X targets to GAS for this test.
+
+There are no dynamic relocations in this file\.
diff --git a/ld/testsuite/ld-elf/reloc-discard.ld b/ld/testsuite/ld-elf/reloc-discard.ld
new file mode 100644
index 0000000..b16b80a
--- /dev/null
+++ b/ld/testsuite/ld-elf/reloc-discard.ld
@@ -0,0 +1,6 @@
+SECTIONS
+{
+ /* .dynamic needs to go first with MIPS IRIX-style emulations. */
+ .dynamic : { *(.dynamic) }
+ /DISCARD/ : { *(.rel.dyn) *(.rela.dyn) }
+}
diff --git a/ld/testsuite/ld-elf/reloc-discard.s b/ld/testsuite/ld-elf/reloc-discard.s
new file mode 100644
index 0000000..23f187a
--- /dev/null
+++ b/ld/testsuite/ld-elf/reloc-discard.s
@@ -0,0 +1,2 @@
+ .data
+ .dc.a foo