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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elflink.c12
-rw-r--r--ld/testsuite/ChangeLog9
-rw-r--r--ld/testsuite/ld-x86-64/pr19013-nacl.d9
-rw-r--r--ld/testsuite/ld-x86-64/pr19013-x32.d9
-rw-r--r--ld/testsuite/ld-x86-64/pr19013.d8
-rw-r--r--ld/testsuite/ld-x86-64/pr19013.s5
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp3
8 files changed, 59 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f4ca2ec..a218d44 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/19013
+ * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
+ that have the compatible ELF machine code with the output bfd.
+
2015-09-30 Alan Modra <amodra@gmail.com>
PR ld/19013
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 90af6cf..70c231b 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -6818,15 +6818,23 @@ _bfd_elf_merge_sections (bfd *obfd, struct bfd_link_info *info)
{
bfd *ibfd;
asection *sec;
+ const struct elf_backend_data *bed;
if (!is_elf_hash_table (info->hash))
return FALSE;
+ bed = get_elf_backend_data (obfd);
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
if ((ibfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (ibfd) == bfd_target_elf_flavour
- && (elf_elfheader (ibfd)->e_ident[EI_CLASS]
- == get_elf_backend_data (obfd)->s->elfclass))
+ && (elf_elfheader (ibfd)->e_ident[EI_CLASS] == bed->s->elfclass)
+ && (bed->elf_machine_code == elf_elfheader (ibfd)->e_machine
+ || (bed->elf_machine_alt1 != 0
+ && (bed->elf_machine_alt1
+ == elf_elfheader (ibfd)->e_machine))
+ || (bed->elf_machine_alt2 != 0
+ && (bed->elf_machine_alt2
+ == elf_elfheader (ibfd)->e_machine))))
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
if ((sec->flags & SEC_MERGE) != 0
&& !bfd_is_abs_section (sec->output_section))
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 40eb358..7f1b7ac 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/19013
+ * ld-x86-64/pr19013-nacl.d: New file.
+ * ld-x86-64/pr19013-x32.d: Likewise.
+ * ld-x86-64/pr19013.d: Likewise.
+ * ld-x86-64/pr19013.s: Likewise.
+ * ld-x86-64/x86-64.exp: Run PR ld/19013 tests.
+
2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/19005
diff --git a/ld/testsuite/ld-x86-64/pr19013-nacl.d b/ld/testsuite/ld-x86-64/pr19013-nacl.d
new file mode 100644
index 0000000..7294ed2
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr19013-nacl.d
@@ -0,0 +1,9 @@
+#source: pr19013.s
+#as: --x32
+#ld: --oformat elf32-i386-nacl
+#objdump: -s -j .rodata
+#target: x86_64-*-nacl*
+
+#...
+ [0-9a-f]+ 00000203 00414243 4400 +.....ABCD. +
+#pass
diff --git a/ld/testsuite/ld-x86-64/pr19013-x32.d b/ld/testsuite/ld-x86-64/pr19013-x32.d
new file mode 100644
index 0000000..fb70966
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr19013-x32.d
@@ -0,0 +1,9 @@
+#source: pr19013.s
+#as: --x32
+#ld: --oformat elf32-i386 -m elf32_x86_64
+#objdump: -s -j .rodata
+#notarget: x86_64-*-nacl*
+
+#...
+ [0-9a-f]+ 00000203 00414243 4400 +.....ABCD. +
+#pass
diff --git a/ld/testsuite/ld-x86-64/pr19013.d b/ld/testsuite/ld-x86-64/pr19013.d
new file mode 100644
index 0000000..9b1473a
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr19013.d
@@ -0,0 +1,8 @@
+#as: --64
+#ld: --oformat elf32-i386
+#objdump: -s -j .rodata
+#notarget: x86_64-*-nacl*
+
+#...
+ [0-9a-f]+ 00000203 00414243 4400 +.....ABCD. +
+#pass
diff --git a/ld/testsuite/ld-x86-64/pr19013.s b/ld/testsuite/ld-x86-64/pr19013.s
new file mode 100644
index 0000000..db95ecb
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr19013.s
@@ -0,0 +1,5 @@
+ .section .rodata.str1.1,"aMS",@progbits,1
+ .globl _start
+_start:
+ .byte 0x0, 0x0, 0x2, 0x3, 0x0
+ .string "ABCD"
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 6320999..5de67ca 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -327,6 +327,9 @@ run_dump_test "pr18160"
run_dump_test "pr18176"
run_dump_test "pr18801"
run_dump_test "pr18815"
+run_dump_test "pr19013"
+run_dump_test "pr19013-x32"
+run_dump_test "pr19013-nacl"
# Add $PLT_CFLAGS if PLT is expected.
global PLT_CFLAGS