From: Kaz Kojima <kkojima@rr.iij4u.or.jp>
Date: Fri, 1 Aug 2014 10:13:39 +0000 (+0900)
Subject: Fix PR10378 which is SH relax bug.
X-Git-Tag: binutils-2_25~690
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b131d1fcfa5978f105a9ac39057475f54bab9202;p=external%2Fbinutils.git

Fix PR10378 which is SH relax bug.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 72d54db..b7926f4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2014-08-01  Takashi Yoshii  <yoshii.takashi@renesas.com>
+
+	PR 10378
+	* config/tc-sh.c (tc_gen_reloc): Fix initialization of addend in
+	SWITCH_TABLE case.
+
 2014-07-29  Matthew Fortune  <matthew.fortune@imgtec.com>
 
 	* config/tc-mips.c: Rename INSN_LOAD_COPROC_DELAY to INSN_LOAD_COPROC
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index a0cd212..6e9ae92 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -4435,7 +4435,7 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
   if (SWITCH_TABLE (fixp))
     {
       *rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy);
-      rel->addend = 0;
+      rel->addend = rel->address - S_GET_VALUE(fixp->fx_subsy);
       if (r_type == BFD_RELOC_16)
 	r_type = BFD_RELOC_SH_SWITCH16;
       else if (r_type == BFD_RELOC_8)
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 02f9dc4..773a638 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-08-01  Takashi Yoshii  <yoshii.takashi@renesas.com>
+
+	PR 10378
+	* ld-sh/adjsw8.s: New.
+	* ld-sh/sh.exp: Add switch8 adjustment test.
+
 2014-07-29  Matthew Fortune  <matthew.fortune@imgtec.com>
 
 	* ld-mips-elf/abiflags-strip1-ph.d: New.
diff --git a/ld/testsuite/ld-sh/adjsw8.s b/ld/testsuite/ld-sh/adjsw8.s
new file mode 100644
index 0000000..6518e26
--- /dev/null
+++ b/ld/testsuite/ld-sh/adjsw8.s
@@ -0,0 +1,16 @@
+L0:	.byte	L1-L0
+	.byte	L2-L0
+	.byte	L3-L0
+	.align	1
+L1:	mov.l	1f,r1
+	.uses	L1
+	jmp	@r1
+	nop
+L2:	mov.l	1f,r1
+	.uses	L2
+	jmp	@r1
+	nop
+L3:	nop
+	.align	2
+1:	.long	2f
+2:
diff --git a/ld/testsuite/ld-sh/sh.exp b/ld/testsuite/ld-sh/sh.exp
index 31181a9..a270400 100644
--- a/ld/testsuite/ld-sh/sh.exp
+++ b/ld/testsuite/ld-sh/sh.exp
@@ -110,6 +110,26 @@ if ![ld_simple_link $ld tmpdir/sh1.s1 $srec_relax_arg ] {
     }
 }
 
+set testadjsw8 "SH switch8 adjustment after relax"
+if ![ld_assemble $as "-relax $srcdir/$subdir/adjsw8.s" tmpdir/adjsw8.o] {
+    unresolved $testadjsw8
+} else {
+    if ![ld_simple_link $ld tmpdir/adjsw8 "-relax tmpdir/adjsw8.o"] {
+	fail $testadjsw8
+    } else {
+	send_log "exec $objdump -s tmpdir/adjsw8\n"
+	verbose "exec $objdump -s tmpdir/adjsw8"
+	catch "exec $objdump -s tmpdir/adjsw8" exec_output
+	if [string match "*04080c00*" $exec_output] {
+	    pass $testadjsw8
+	} else {
+	    send_log "bad switch table\n"
+	    verbose "bad switch table"
+	    fail $testadjsw8
+	}
+    }
+}
+
 set testlink "SH relaxing"
 set testjsr "SH confirm relaxing"
 set testrun "SH relaxing execution"