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authorWill Newton <willnewton@sourceware.org>2013-03-21 18:39:35 +0000
committerWill Newton <willnewton@sourceware.org>2013-03-21 18:39:35 +0000
commit4755303e509dc866cb7fd26e9a27c159acffe30d (patch)
tree6d05d7019b646e188c2cb544d8b6355ac91f6ca2 /gas
parentbd712aed2f88ab824d403c55a212c2be3f41a335 (diff)
downloadgdb-4755303e509dc866cb7fd26e9a27c159acffe30d.zip
gdb-4755303e509dc866cb7fd26e9a27c159acffe30d.tar.gz
gdb-4755303e509dc866cb7fd26e9a27c159acffe30d.tar.bz2
gas/ChangeLog:
2013-03-21 Will Newton <will.newton@linaro.org> * config/tc-arm.c (encode_thumb32_addr_mode): Emit an error for all pc-relative str instructions in Thumb mode. gas/testsuite/ChangeLog: 2013-03-21 Will Newton <will.newton@linaro.org> * gas/arm/thumb2_relax.d: Strip out invalid pc-relative strs. * gas/arm/thumb2_relax.s: Likewise. * gas/arm/thumb32.d: Likewise. * gas/arm/thumb32.l: Likewise. * gas/arm/thumb32.s: Likewise. * gas/arm/thumb2_str-bad.d: New file. * gas/arm/thumb2_str-bad.l: Likewise. * gas/arm/thumb2_str-bad.s: Likewise.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-arm.c4
-rw-r--r--gas/testsuite/ChangeLog11
-rw-r--r--gas/testsuite/gas/arm/thumb2_relax.d73
-rw-r--r--gas/testsuite/gas/arm/thumb2_relax.s6
-rw-r--r--gas/testsuite/gas/arm/thumb32.d41
-rw-r--r--gas/testsuite/gas/arm/thumb32.l8
-rw-r--r--gas/testsuite/gas/arm/thumb32.s1
8 files changed, 53 insertions, 96 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c36941a..f60fd45 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-21 Will Newton <will.newton@linaro.org>
+
+ * config/tc-arm.c (encode_thumb32_addr_mode): Emit an error for all
+ pc-relative str instructions in Thumb mode.
+
2013-03-21 Michael Schewe <michael.schewe@gmx.net>
* config/tc-h8300.c (do_a_fix_imm): Add relaxation of mov
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index ee09e14..f883b86 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -9471,8 +9471,8 @@ encode_thumb32_addr_mode (int i, bfd_boolean is_t, bfd_boolean is_d)
constraint (is_pc && inst.operands[i].writeback, BAD_PC_WRITEBACK);
constraint (is_t && inst.operands[i].writeback,
_("cannot use writeback with this instruction"));
- constraint (is_pc && ((inst.instruction & THUMB2_LOAD_BIT) == 0)
- && !inst.reloc.pc_rel, BAD_PC_ADDRESSING);
+ constraint (is_pc && ((inst.instruction & THUMB2_LOAD_BIT) == 0),
+ BAD_PC_ADDRESSING);
if (is_d)
{
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 622037e..29fe5cd 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2013-03-21 Will Newton <will.newton@linaro.org>
+
+ * gas/arm/thumb2_relax.d: Strip out invalid pc-relative strs.
+ * gas/arm/thumb2_relax.s: Likewise.
+ * gas/arm/thumb32.d: Likewise.
+ * gas/arm/thumb32.l: Likewise.
+ * gas/arm/thumb32.s: Likewise.
+ * gas/arm/thumb2_str-bad.d: New file.
+ * gas/arm/thumb2_str-bad.l: Likewise.
+ * gas/arm/thumb2_str-bad.s: Likewise.
+
2013-03-20 Alexis Deruelle <alexis.deruelle@gmail.com>
PR gas/15082
diff --git a/gas/testsuite/gas/arm/thumb2_relax.d b/gas/testsuite/gas/arm/thumb2_relax.d
index e99d55c..53483a7 100644
--- a/gas/testsuite/gas/arm/thumb2_relax.d
+++ b/gas/testsuite/gas/arm/thumb2_relax.d
@@ -91,65 +91,14 @@ Disassembly of section .text:
0+12e <[^>]+> f85f 1036 ldr.w r1, \[pc, #-54\] ; 0+0fa <[^>]+>
0+132 <[^>]+> bf00 nop
0+134 <[^>]+> bf00 nop
-0+136 <[^>]+> 7029 strb r1, \[r5, #0\]
-0+138 <[^>]+> f885 1023 strb.w r1, \[r5, #35\].*
-0+13c <[^>]+> 77e9 strb r1, \[r5, #31\]
-0+13e <[^>]+> f885 101f strb.w r1, \[r5, #31\]
-0+142 <[^>]+> f805 1c1f strb.w r1, \[r5, #-31\]
-0+146 <[^>]+> f805 1b1f strb.w r1, \[r5\], #31
-0+14a <[^>]+> f805 1b1f strb.w r1, \[r5\], #31
-0+14e <[^>]+> f805 1f1f strb.w r1, \[r5, #31\]!
-0+152 <[^>]+> f805 1d1f strb.w r1, \[r5, #-31\]!
-0+156 <[^>]+> 5529 strb r1, \[r5, r4\]
-0+158 <[^>]+> f809 100c strb.w r1, \[r9, ip\]
-0+15c <[^>]+> f88f 1010 strb.w r1, \[pc, #16\] ; 0+170 <[^>]+>
-0+160 <[^>]+> f88f 100c strb.w r1, \[pc, #12\] ; 0+170 <[^>]+>
-0+164 <[^>]+> f88f 8008 strb.w r8, \[pc, #8\] ; 0+170 <[^>]+>
-0+168 <[^>]+> f88f 1006 strb.w r1, \[pc, #6\] ; 0+172 <[^>]+>
-0+16c <[^>]+> f80f 103a strb.w r1, \[pc, #-58\] ; 0+136 <[^>]+>
-0+170 <[^>]+> bf00 nop
-0+172 <[^>]+> 8029 strh r1, \[r5, #0\]
-0+174 <[^>]+> f8a5 1042 strh.w r1, \[r5, #66\].*
-0+178 <[^>]+> 87e9 strh r1, \[r5, #62\].*
-0+17a <[^>]+> f8a5 103e strh.w r1, \[r5, #62\].*
-0+17e <[^>]+> f825 1c3e strh.w r1, \[r5, #-62\].*
-0+182 <[^>]+> f825 1b3e strh.w r1, \[r5\], #62.*
-0+186 <[^>]+> f825 1b3e strh.w r1, \[r5\], #62.*
-0+18a <[^>]+> f825 1f3e strh.w r1, \[r5, #62\]!.*
-0+18e <[^>]+> f825 1d3e strh.w r1, \[r5, #-62\]!.*
-0+192 <[^>]+> 5329 strh r1, \[r5, r4\]
-0+194 <[^>]+> f829 100c strh.w r1, \[r9, ip\]
-0+198 <[^>]+> f8af 1010 strh.w r1, \[pc, #16\] ; 0+1ac <[^>]+>
-0+19c <[^>]+> f8af 100c strh.w r1, \[pc, #12\] ; 0+1ac <[^>]+>
-0+1a0 <[^>]+> f8af 8008 strh.w r8, \[pc, #8\] ; 0+1ac <[^>]+>
-0+1a4 <[^>]+> f8af 1006 strh.w r1, \[pc, #6\] ; 0+1ae <[^>]+>
-0+1a8 <[^>]+> f82f 103a strh.w r1, \[pc, #-58\] ; 0+172 <[^>]+>
-0+1ac <[^>]+> bf00 nop
-0+1ae <[^>]+> 6029 str r1, \[r5, #0\]
-0+1b0 <[^>]+> f8c5 1080 str.w r1, \[r5, #128\].*
-0+1b4 <[^>]+> 67e9 str r1, \[r5, #124\].*
-0+1b6 <[^>]+> f8c5 107c str.w r1, \[r5, #124\].*
-0+1ba <[^>]+> f845 1c7c str.w r1, \[r5, #-124\].*
-0+1be <[^>]+> f845 1b7c str.w r1, \[r5\], #124.*
-0+1c2 <[^>]+> f845 1b7c str.w r1, \[r5\], #124.*
-0+1c6 <[^>]+> f845 1f7c str.w r1, \[r5, #124\]!.*
-0+1ca <[^>]+> f845 1d7c str.w r1, \[r5, #-124\]!.*
-0+1ce <[^>]+> 5129 str r1, \[r5, r4\]
-0+1d0 <[^>]+> f849 100c str.w r1, \[r9, ip\]
-0+1d4 <[^>]+> f8cf 1010 str.w r1, \[pc, #16\] ; 0+1e8 <[^>]+>
-0+1d8 <[^>]+> f8cf 100c str.w r1, \[pc, #12\] ; 0+1e8 <[^>]+>
-0+1dc <[^>]+> f8cf 8008 str.w r8, \[pc, #8\] ; 0+1e8 <[^>]+>
-0+1e0 <[^>]+> f8cf 1006 str.w r1, \[pc, #6\] ; 0+1ea <[^>]+>
-0+1e4 <[^>]+> f84f 103a str.w r1, \[pc, #-58\] ; 0+1ae <[^>]+>
-0+1e8 <[^>]+> bf00 nop
-0+1ea <[^>]+> a104 add r1, pc, #16 ; \(adr r1, 0+1fc <[^>]+>\)
-0+1ec <[^>]+> f20f 010c addw r1, pc, #12
-0+1f0 <[^>]+> f20f 0808 addw r8, pc, #8
-0+1f4 <[^>]+> f20f 0106 addw r1, pc, #6
-0+1f8 <[^>]+> f2af 0112 subw r1, pc, #18
-0+1fc <[^>]+> bf00 nop
-0+1fe <[^>]+> bf00 nop
-0+200 <[^>]+> f20f 0104 addw r1, pc, #4
-0+204 <[^>]+> f20f 0102 addw r1, pc, #2
-0+208 <[^>]+> bf00 nop
-0+20a <[^>]+> bf00 nop
+0+136 <[^>]+> a104 add r1, pc, #16 ; \(adr r1, 0+148 <[^>]+>\)
+0+138 <[^>]+> f20f 010c addw r1, pc, #12
+0+13c <[^>]+> f20f 0808 addw r8, pc, #8
+0+140 <[^>]+> f20f 0106 addw r1, pc, #6
+0+144 <[^>]+> f2af 0112 subw r1, pc, #18
+0+148 <[^>]+> bf00 nop
+0+14a <[^>]+> bf00 nop
+0+14c <[^>]+> f20f 0104 addw r1, pc, #4
+0+150 <[^>]+> f20f 0102 addw r1, pc, #2
+0+154 <[^>]+> bf00 nop
+0+156 <[^>]+> bf00 nop
diff --git a/gas/testsuite/gas/arm/thumb2_relax.s b/gas/testsuite/gas/arm/thumb2_relax.s
index 428e6ff..60661e8 100644
--- a/gas/testsuite/gas/arm/thumb2_relax.s
+++ b/gas/testsuite/gas/arm/thumb2_relax.s
@@ -30,17 +30,11 @@ thumb2_relax:
.equ far_ldrh, 0x3e
.equ far_ldrsh, 0x3e
.equ far_ldr, 0x7c
-.equ far_strb, 0x1f
-.equ far_strh, 0x3e
-.equ far_str, 0x7c
ls ldrb
ls ldrsb
ls ldrh
ls ldrsh
ls ldr
- ls strb
- ls strh
- ls str
.purgem ls
1:
adr r1, 1f
diff --git a/gas/testsuite/gas/arm/thumb32.d b/gas/testsuite/gas/arm/thumb32.d
index e446b9e..9fd5f24 100644
--- a/gas/testsuite/gas/arm/thumb32.d
+++ b/gas/testsuite/gas/arm/thumb32.d
@@ -539,7 +539,6 @@ Disassembly of section .text:
0[0-9a-f]+ <[^>]+> e9c5 2300 strd r2, r3, \[r5\]
0[0-9a-f]+ <[^>]+> e9c5 230c strd r2, r3, \[r5, #48\].*
0[0-9a-f]+ <[^>]+> e945 230c strd r2, r3, \[r5, #-48\].*
-0[0-9a-f]+ <[^>]+> e94f 2308 strd r2, r3, \[pc, #-32\] ; 0+5f0 <here>
0[0-9a-f]+ <[^>]+> f815 1e00 ldrbt r1, \[r5\]
0[0-9a-f]+ <[^>]+> f815 1e30 ldrbt r1, \[r5, #48\].*
0[0-9a-f]+ <[^>]+> f915 1e00 ldrsbt r1, \[r5\]
@@ -948,26 +947,26 @@ Disassembly of section .text:
0[0-9a-f]+ <[^>]+> fa52 f183 uxtab r1, r2, r3
0[0-9a-f]+ <[^>]+> fa32 f183 uxtab16 r1, r2, r3
0[0-9a-f]+ <[^>]+> fa12 f183 uxtah r1, r2, r3
-0[0-9a-f]+ <[^>]+> f89f 12aa ldrb\.w r1, \[pc, #682\] ; 0+e8a <[^>]+>
-0[0-9a-f]+ <[^>]+> f89f 1155 ldrb\.w r1, \[pc, #341\] ; 0+d39 <[^>]+>
-0[0-9a-f]+ <[^>]+> f81f 12aa ldrb\.w r1, \[pc, #-682\] ; 0+93e <[^>]+>
-0[0-9a-f]+ <[^>]+> f81f 1155 ldrb\.w r1, \[pc, #-341\] ; 0+a97 <[^>]+>
-0[0-9a-f]+ <[^>]+> f99f 12aa ldrsb\.w r1, \[pc, #682\] ; 0+e9a <[^>]+>
-0[0-9a-f]+ <[^>]+> f99f 1155 ldrsb\.w r1, \[pc, #341\] ; 0+d49 <[^>]+>
-0[0-9a-f]+ <[^>]+> f91f 12aa ldrsb\.w r1, \[pc, #-682\] ; 0+94e <[^>]+>
-0[0-9a-f]+ <[^>]+> f91f 1155 ldrsb\.w r1, \[pc, #-341\] ; 0+aa7 <[^>]+>
-0[0-9a-f]+ <[^>]+> f8bf 12aa ldrh\.w r1, \[pc, #682\] ; 0+eaa <[^>]+>
-0[0-9a-f]+ <[^>]+> f8bf 1155 ldrh\.w r1, \[pc, #341\] ; 0+d59 <[^>]+>
-0[0-9a-f]+ <[^>]+> f83f 12aa ldrh\.w r1, \[pc, #-682\] ; 0+95e <[^>]+>
-0[0-9a-f]+ <[^>]+> f83f 1155 ldrh\.w r1, \[pc, #-341\] ; 0+ab7 <[^>]+>
-0[0-9a-f]+ <[^>]+> f9bf 12aa ldrsh\.w r1, \[pc, #682\] ; 0+eba <[^>]+>
-0[0-9a-f]+ <[^>]+> f9bf 1155 ldrsh\.w r1, \[pc, #341\] ; 0+d69 <[^>]+>
-0[0-9a-f]+ <[^>]+> f93f 12aa ldrsh\.w r1, \[pc, #-682\] ; 0+96e <[^>]+>
-0[0-9a-f]+ <[^>]+> f93f 1155 ldrsh\.w r1, \[pc, #-341\] ; 0+ac7 <[^>]+>
-0[0-9a-f]+ <[^>]+> f8df 12aa ldr\.w r1, \[pc, #682\] ; 0+eca <[^>]+>
-0[0-9a-f]+ <[^>]+> f8df 1155 ldr\.w r1, \[pc, #341\] ; 0+d79 <[^>]+>
-0[0-9a-f]+ <[^>]+> f85f 12aa ldr\.w r1, \[pc, #-682\] ; 0+97e <[^>]+>
-0[0-9a-f]+ <[^>]+> f85f 1155 ldr\.w r1, \[pc, #-341\] ; 0+ad7 <[^>]+>
+0[0-9a-f]+ <[^>]+> f89f 12aa ldrb\.w r1, \[pc, #682\] ; 0+e86 <[^>]+>
+0[0-9a-f]+ <[^>]+> f89f 1155 ldrb\.w r1, \[pc, #341\] ; 0+d35 <[^>]+>
+0[0-9a-f]+ <[^>]+> f81f 12aa ldrb\.w r1, \[pc, #-682\] ; 0+93a <[^>]+>
+0[0-9a-f]+ <[^>]+> f81f 1155 ldrb\.w r1, \[pc, #-341\] ; 0+a93 <[^>]+>
+0[0-9a-f]+ <[^>]+> f99f 12aa ldrsb\.w r1, \[pc, #682\] ; 0+e96 <[^>]+>
+0[0-9a-f]+ <[^>]+> f99f 1155 ldrsb\.w r1, \[pc, #341\] ; 0+d45 <[^>]+>
+0[0-9a-f]+ <[^>]+> f91f 12aa ldrsb\.w r1, \[pc, #-682\] ; 0+94a <[^>]+>
+0[0-9a-f]+ <[^>]+> f91f 1155 ldrsb\.w r1, \[pc, #-341\] ; 0+aa3 <[^>]+>
+0[0-9a-f]+ <[^>]+> f8bf 12aa ldrh\.w r1, \[pc, #682\] ; 0+ea6 <[^>]+>
+0[0-9a-f]+ <[^>]+> f8bf 1155 ldrh\.w r1, \[pc, #341\] ; 0+d55 <[^>]+>
+0[0-9a-f]+ <[^>]+> f83f 12aa ldrh\.w r1, \[pc, #-682\] ; 0+95a <[^>]+>
+0[0-9a-f]+ <[^>]+> f83f 1155 ldrh\.w r1, \[pc, #-341\] ; 0+ab3 <[^>]+>
+0[0-9a-f]+ <[^>]+> f9bf 12aa ldrsh\.w r1, \[pc, #682\] ; 0+eb6 <[^>]+>
+0[0-9a-f]+ <[^>]+> f9bf 1155 ldrsh\.w r1, \[pc, #341\] ; 0+d65 <[^>]+>
+0[0-9a-f]+ <[^>]+> f93f 12aa ldrsh\.w r1, \[pc, #-682\] ; 0+96a <[^>]+>
+0[0-9a-f]+ <[^>]+> f93f 1155 ldrsh\.w r1, \[pc, #-341\] ; 0+ac3 <[^>]+>
+0[0-9a-f]+ <[^>]+> f8df 12aa ldr\.w r1, \[pc, #682\] ; 0+ec6 <[^>]+>
+0[0-9a-f]+ <[^>]+> f8df 1155 ldr\.w r1, \[pc, #341\] ; 0+d75 <[^>]+>
+0[0-9a-f]+ <[^>]+> f85f 12aa ldr\.w r1, \[pc, #-682\] ; 0+97a <[^>]+>
+0[0-9a-f]+ <[^>]+> f85f 1155 ldr\.w r1, \[pc, #-341\] ; 0+ad3 <[^>]+>
0[0-9a-f]+ <[^>]+> f200 0900 addw r9, r0, #0
0[0-9a-f]+ <[^>]+> f60f 76ff addw r6, pc, #4095 ; 0xfff
0[0-9a-f]+ <[^>]+> f6a9 2685 subw r6, r9, #2693 ; 0xa85
diff --git a/gas/testsuite/gas/arm/thumb32.l b/gas/testsuite/gas/arm/thumb32.l
index a439484..d2860e3 100644
--- a/gas/testsuite/gas/arm/thumb32.l
+++ b/gas/testsuite/gas/arm/thumb32.l
@@ -1,4 +1,8 @@
[^;]*: Assembler messages:
+[^;]*:450: Warning: s suffix on comparison instruction is deprecated
+[^;]*:450: Warning: s suffix on comparison instruction is deprecated
+[^;]*:450: Warning: s suffix on comparison instruction is deprecated
+[^;]*:450: Warning: s suffix on comparison instruction is deprecated
[^;]*:451: Warning: s suffix on comparison instruction is deprecated
[^;]*:451: Warning: s suffix on comparison instruction is deprecated
[^;]*:451: Warning: s suffix on comparison instruction is deprecated
@@ -11,7 +15,3 @@
[^;]*:453: Warning: s suffix on comparison instruction is deprecated
[^;]*:453: Warning: s suffix on comparison instruction is deprecated
[^;]*:453: Warning: s suffix on comparison instruction is deprecated
-[^;]*:454: Warning: s suffix on comparison instruction is deprecated
-[^;]*:454: Warning: s suffix on comparison instruction is deprecated
-[^;]*:454: Warning: s suffix on comparison instruction is deprecated
-[^;]*:454: Warning: s suffix on comparison instruction is deprecated
diff --git a/gas/testsuite/gas/arm/thumb32.s b/gas/testsuite/gas/arm/thumb32.s
index baae71f..d6dbdd6 100644
--- a/gas/testsuite/gas/arm/thumb32.s
+++ b/gas/testsuite/gas/arm/thumb32.s
@@ -380,7 +380,6 @@ here:
strd r2, r3, [r5]
strd r2, [r5, #0x30]
strd r2, [r5, #-0x30]
- strd r2, r3, here
ldrbt r1, [r5]
ldrbt r1, [r5, #0x30]