aboutsummaryrefslogtreecommitdiff
path: root/ld/testsuite
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2017-08-30 20:35:09 +0930
committerAlan Modra <amodra@gmail.com>2017-08-30 20:35:09 +0930
commitb9f04fe0dfe64bc6224e7bb96378607f17da7446 (patch)
treec97562790bfe1c4b7e81aab4a9368666ef177a6b /ld/testsuite
parentc7dffc390cf861b313001fd08049a5fd8d758d0d (diff)
downloadgdb-b9f04fe0dfe64bc6224e7bb96378607f17da7446.zip
gdb-b9f04fe0dfe64bc6224e7bb96378607f17da7446.tar.gz
gdb-b9f04fe0dfe64bc6224e7bb96378607f17da7446.tar.bz2
PowerPC64 __tls_get_addr sequence optimization
There isn't a good reason for ld.bfd to behave differently from gold in the code generated by TLS GD/LD to LE optimization. bfd/ * elf64-ppc.c (ppc64_elf_relocate_section): When optimizing __tls_get_addr call sequences to LE, don't move the addi down to the nop. Replace the bl with addi and leave the nop alone. ld/ * testsuite/ld-powerpc/tls.d: Update. * testsuite/ld-powerpc/tlsexe.d: Update. * testsuite/ld-powerpc/tlsexetoc.d: Update. * testsuite/ld-powerpc/tlsld.d: Update. * testsuite/ld-powerpc/tlsmark.d: Update. * testsuite/ld-powerpc/tlsopt4.d: Update. * testsuite/ld-powerpc/tlstoc.d: Update.
Diffstat (limited to 'ld/testsuite')
-rw-r--r--ld/testsuite/ld-powerpc/tls.d12
-rw-r--r--ld/testsuite/ld-powerpc/tlsexe.d10
-rw-r--r--ld/testsuite/ld-powerpc/tlsexetoc.d4
-rw-r--r--ld/testsuite/ld-powerpc/tlsld.d8
-rw-r--r--ld/testsuite/ld-powerpc/tlsmark.d8
-rw-r--r--ld/testsuite/ld-powerpc/tlsopt4.d10
-rw-r--r--ld/testsuite/ld-powerpc/tlstoc.d8
7 files changed, 30 insertions, 30 deletions
diff --git a/ld/testsuite/ld-powerpc/tls.d b/ld/testsuite/ld-powerpc/tls.d
index 7082028..04b1ac8 100644
--- a/ld/testsuite/ld-powerpc/tls.d
+++ b/ld/testsuite/ld-powerpc/tls.d
@@ -11,17 +11,17 @@ Disassembly of section \.text:
0+100000e8 <\._start>:
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 78|78 90 63 38) addi r3,r3,-28552
-.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (60 00 00 00|00 00 00 60) nop
-.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
+.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
.*: (60 00 00 00|00 00 00 60) nop
-.*: (38 63 90 40|40 90 63 38) addi r3,r3,-28608
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
+.*: (38 63 90 40|40 90 63 38) addi r3,r3,-28608
.*: (60 00 00 00|00 00 00 60) nop
+.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.*: (60 00 00 00|00 00 00 60) nop
.*: (39 23 80 48|48 80 23 39) addi r9,r3,-32696
.*: (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.*: (81 49 80 50|50 80 49 81) lwz r10,-32688\(r9\)
@@ -33,11 +33,11 @@ Disassembly of section \.text:
.*: (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
.*: (99 49 90 70|70 90 49 99) stb r10,-28560\(r9\)
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 00|00 90 63 38) addi r3,r3,-28672
-.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (60 00 00 00|00 00 00 60) nop
+.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.*: (60 00 00 00|00 00 00 60) nop
.*: (f9 43 80 08|08 80 43 f9) std r10,-32760\(r3\)
.*: (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.*: (91 49 80 10|10 80 49 91) stw r10,-32752\(r9\)
diff --git a/ld/testsuite/ld-powerpc/tlsexe.d b/ld/testsuite/ld-powerpc/tlsexe.d
index b536622..c423bbd 100644
--- a/ld/testsuite/ld-powerpc/tlsexe.d
+++ b/ld/testsuite/ld-powerpc/tlsexe.d
@@ -30,17 +30,17 @@ Disassembly of section \.text:
.* <._start>:
.* (e8 62 80 10|10 80 62 e8) ld r3,-32752\(r2\)
-.* (60 00 00 00|00 00 00 60) nop
.* (7c 63 6a 14|14 6a 63 7c) add r3,r3,r13
+.* (60 00 00 00|00 00 00 60) nop
.* (38 62 80 18|18 80 62 38) addi r3,r2,-32744
.* (4b ff ff a9|a9 ff ff 4b) bl .*
.* (60 00 00 00|00 00 00 60) nop
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.* (60 00 00 00|00 00 00 60) nop
.* (38 63 90 38|38 90 63 38) addi r3,r3,-28616
-.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (60 00 00 00|00 00 00 60) nop
+.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.* (60 00 00 00|00 00 00 60) nop
.* (39 23 80 40|40 80 23 39) addi r9,r3,-32704
.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.* (81 49 80 48|48 80 49 81) lwz r10,-32696\(r9\)
@@ -52,11 +52,11 @@ Disassembly of section \.text:
.* (3d 2d 00 00|00 00 2d 3d) addis r9,r13,0
.* (99 49 90 68|68 90 49 99) stb r10,-28568\(r9\)
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.* (60 00 00 00|00 00 00 60) nop
.* (38 63 90 00|00 90 63 38) addi r3,r3,-28672
-.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (60 00 00 00|00 00 00 60) nop
+.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.* (60 00 00 00|00 00 00 60) nop
.* (f9 43 80 08|08 80 43 f9) std r10,-32760\(r3\)
.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.* (91 49 80 10|10 80 49 91) stw r10,-32752\(r9\)
diff --git a/ld/testsuite/ld-powerpc/tlsexetoc.d b/ld/testsuite/ld-powerpc/tlsexetoc.d
index 1c70d54..5f2e8b4 100644
--- a/ld/testsuite/ld-powerpc/tlsexetoc.d
+++ b/ld/testsuite/ld-powerpc/tlsexetoc.d
@@ -36,11 +36,11 @@ Disassembly of section \.text:
.* (4b ff ff a9|a9 ff ff 4b) bl .*
.* (60 00 00 00|00 00 00 60) nop
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.* (60 00 00 00|00 00 00 60) nop
.* (38 63 90 38|38 90 63 38) addi r3,r3,-28616
-.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (60 00 00 00|00 00 00 60) nop
+.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.* (60 00 00 00|00 00 00 60) nop
.* (39 23 80 40|40 80 23 39) addi r9,r3,-32704
.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.* (81 49 80 48|48 80 49 81) lwz r10,-32696\(r9\)
diff --git a/ld/testsuite/ld-powerpc/tlsld.d b/ld/testsuite/ld-powerpc/tlsld.d
index d66d1db..b34c01a 100644
--- a/ld/testsuite/ld-powerpc/tlsld.d
+++ b/ld/testsuite/ld-powerpc/tlsld.d
@@ -12,15 +12,15 @@ Disassembly of section \.text:
.* nop
.* addis r29,r13,0
.* mr r3,r29
-.* nop
.* addi r3,r3,4096
+.* nop
.* addis r3,r3,0
.* ld r3,-32768\(r3\)
.* nop
.* addis r29,r13,0
.* mr r3,r29
-.* nop
.* addi r3,r3,4096
+.* nop
.* ld r3,-32768\(r3\)
.* nop
.* nop
@@ -28,15 +28,15 @@ Disassembly of section \.text:
.* nop
.* addis r29,r13,0
.* mr r3,r29
-.* nop
.* addi r3,r3,-28672
+.* nop
.* ld r3,0\(r3\)
.* nop
.* nop
.* addis r29,r13,0
.* mr r3,r29
-.* nop
.* addi r3,r3,-28672
+.* nop
.* ld r3,0\(r3\)
.* nop
.* nop
diff --git a/ld/testsuite/ld-powerpc/tlsmark.d b/ld/testsuite/ld-powerpc/tlsmark.d
index 786a811..720a31f 100644
--- a/ld/testsuite/ld-powerpc/tlsmark.d
+++ b/ld/testsuite/ld-powerpc/tlsmark.d
@@ -11,26 +11,26 @@ Disassembly of section \.text:
0+100000e8 <_start>:
.*: (48 00 00 18|18 00 00 48) b 10000100 <_start\+0x18>
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 00|00 90 63 38) addi r3,r3,-28672
+.*: (60 00 00 00|00 00 00 60) nop
.*: (e8 83 00 00|00 00 83 e8) ld r4,0\(r3\)
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (48 00 00 0c|0c 00 00 48) b 10000108 <_start\+0x20>
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (4b ff ff e8|e8 ff ff 4b) b 100000ec <_start\+0x4>
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.*: (60 00 00 00|00 00 00 60) nop
.*: (e8 83 80 00|00 80 83 e8) ld r4,-32768\(r3\)
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (48 00 00 0c|0c 00 00 48) b 10000124 <_start\+0x3c>
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (48 00 00 14|14 00 00 48) b 10000134 <_start\+0x4c>
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 04|04 90 63 38) addi r3,r3,-28668
+.*: (60 00 00 00|00 00 00 60) nop
.*: (e8 a3 00 00|00 00 a3 e8) ld r5,0\(r3\)
.*: (4b ff ff ec|ec ff ff 4b) b 1000011c <_start\+0x34>
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.*: (60 00 00 00|00 00 00 60) nop
.*: (e8 a3 80 04|04 80 a3 e8) ld r5,-32764\(r3\)
0+10000140 <\.__tls_get_addr>:
diff --git a/ld/testsuite/ld-powerpc/tlsopt4.d b/ld/testsuite/ld-powerpc/tlsopt4.d
index 944e97f..a595fba 100644
--- a/ld/testsuite/ld-powerpc/tlsopt4.d
+++ b/ld/testsuite/ld-powerpc/tlsopt4.d
@@ -18,11 +18,11 @@ Disassembly of section \.opt1:
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (2c 24 00 00|00 00 24 2c) cmpdi r4,0
.*: (41 82 00 10|10 00 82 41) beq .*
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 10|10 90 63 38) addi r3,r3,-28656
-.*: (48 00 00 0c|0c 00 00 48) b .*
.*: (60 00 00 00|00 00 00 60) nop
+.*: (48 00 00 0c|0c 00 00 48) b .*
.*: (38 63 90 10|10 90 63 38) addi r3,r3,-28656
+.*: (60 00 00 00|00 00 00 60) nop
Disassembly of section \.opt2:
@@ -31,8 +31,8 @@ Disassembly of section \.opt2:
.*: (2c 24 00 00|00 00 24 2c) cmpdi r4,0
.*: (41 82 00 08|08 00 82 41) beq .*
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 10|10 90 63 38) addi r3,r3,-28656
+.*: (60 00 00 00|00 00 00 60) nop
Disassembly of section \.opt3:
@@ -41,8 +41,8 @@ Disassembly of section \.opt3:
.*: (48 00 00 0c|0c 00 00 48) b .*
.*: (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.*: (48 00 00 10|10 00 00 48) b .*
-.*: (60 00 00 00|00 00 00 60) nop
.*: (38 63 90 10|10 90 63 38) addi r3,r3,-28656
-.*: (48 00 00 0c|0c 00 00 48) b .*
.*: (60 00 00 00|00 00 00 60) nop
+.*: (48 00 00 0c|0c 00 00 48) b .*
.*: (38 63 90 08|08 90 63 38) addi r3,r3,-28664
+.*: (60 00 00 00|00 00 00 60) nop
diff --git a/ld/testsuite/ld-powerpc/tlstoc.d b/ld/testsuite/ld-powerpc/tlstoc.d
index dccf82e..b852ddd 100644
--- a/ld/testsuite/ld-powerpc/tlstoc.d
+++ b/ld/testsuite/ld-powerpc/tlstoc.d
@@ -14,17 +14,17 @@ Disassembly of section \.text:
.* <\._start>:
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
-.* (60 00 00 00|00 00 00 60) nop
.* (38 63 90 40|40 90 63 38) addi r3,r3,-28608
-.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (60 00 00 00|00 00 00 60) nop
-.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
+.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
.* (60 00 00 00|00 00 00 60) nop
-.* (38 63 90 48|48 90 63 38) addi r3,r3,-28600
.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
+.* (38 63 90 48|48 90 63 38) addi r3,r3,-28600
.* (60 00 00 00|00 00 00 60) nop
+.* (3c 6d 00 00|00 00 6d 3c) addis r3,r13,0
.* (38 63 10 00|00 10 63 38) addi r3,r3,4096
+.* (60 00 00 00|00 00 00 60) nop
.* (39 23 80 50|50 80 23 39) addi r9,r3,-32688
.* (3d 23 00 00|00 00 23 3d) addis r9,r3,0
.* (81 49 80 58|58 80 49 81) lwz r10,-32680\(r9\)