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Fix PR10378 which is SH relax bug.

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This commit is contained in:
Kaz Kojima 2014-08-01 19:13:39 +09:00
parent 22d64076c8
commit b131d1fcfa
5 changed files with 49 additions and 1 deletions
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6
gas/ChangeLog
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@ -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

2
gas/config/tc-sh.c
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@ -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)

6
ld/testsuite/ChangeLog
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@ -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.

16
ld/testsuite/ld-sh/adjsw8.s Normal file
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@ -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:

20
ld/testsuite/ld-sh/sh.exp
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@ -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"