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-rw-r--r--ld/testsuite/ChangeLog6
-rw-r--r--ld/testsuite/ld-powerpc/powerpc.exp2
-rw-r--r--ld/testsuite/ld-powerpc/tocopt.d8
-rw-r--r--ld/testsuite/ld-powerpc/tocopt5.d13
-rw-r--r--ld/testsuite/ld-powerpc/tocopt5.s43
5 files changed, 68 insertions, 4 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index be38879..54428dd 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2011-09-30 Alan Modra <amodra@gmail.com>
+
+ * ld-powerpc/tocopt.d: Update.
+ * ld-powerpc/tocopt5.d, * ld-powerpc/tocopt5.s: New test.
+ * ld-powerpc/powerpc.exp: Run new test.
+
2011-09-16 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/pr12975.d: Only run for *-*-linux* and *-*-gnu*
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index 5ec36b2..7f9e7fa 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -211,6 +211,8 @@ set ppc64elftests {
{{objdump -s tocopt3.d}} "tocopt3"}
{"TOC opt4" "-melf64ppc -no-keep-memory --defsym x=2" "-a64"
{tocopt4a.s tocopt4b.s} {{objdump -s tocopt4.d}} "tocopt4"}
+ {"TOC opt5" "-melf64ppc" "-a64" {tocopt5.s}
+ {{objdump -s tocopt5.d}} "tocopt5"}
}
diff --git a/ld/testsuite/ld-powerpc/tocopt.d b/ld/testsuite/ld-powerpc/tocopt.d
index 9168661..f447f70 100644
--- a/ld/testsuite/ld-powerpc/tocopt.d
+++ b/ld/testsuite/ld-powerpc/tocopt.d
@@ -2,10 +2,10 @@
.*: file format .*
Contents of section \.text:
- 100000b0 60000000 e9228018 60000000 38a28020 .*
- 100000c0 e8c50000 60000000 3ba08028 7c62e82a .*
- 100000d0 60000000 39228033 60000000 38a28008 .*
- 100000e0 e8c50000 60000000 3ba08010 7c62e82a .*
+ 100000b0 3d220000 e9298018 3c820000 38a48020 .*
+ 100000c0 e8c50000 3fa00000 3bbd8028 7c62e82a .*
+ 100000d0 3d220000 39298033 3c820000 38a48008 .*
+ 100000e0 e8c50000 3fa00000 3bbd8010 7c62e82a .*
Contents of section \.got:
100100f0 00000000 100180f0 00000000 10010124 .*
10010100 00000000 10010125 00000000 10010120 .*
diff --git a/ld/testsuite/ld-powerpc/tocopt5.d b/ld/testsuite/ld-powerpc/tocopt5.d
new file mode 100644
index 0000000..8f03c07
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tocopt5.d
@@ -0,0 +1,13 @@
+
+.*: file format .*
+
+Contents of section \.text:
+ 100000b0 60000000 e9228018 60000000 38a28020 .*
+ 100000c0 e8c50000 60000000 3922802b 60000000 .*
+ 100000d0 38a28008 e8c50000 .*
+Contents of section \.got:
+ 100100d8 00000000 100180d8 00000000 10010104 .*
+ 100100e8 00000000 10010105 00000000 10010100 .*
+ 100100f8 00000000 10010101 .*
+Contents of section \.sdata:
+ 10010100 01020304 0506 .*
diff --git a/ld/testsuite/ld-powerpc/tocopt5.s b/ld/testsuite/ld-powerpc/tocopt5.s
new file mode 100644
index 0000000..67da1a9
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tocopt5.s
@@ -0,0 +1,43 @@
+ .section .toc,"aw"
+x4t:
+ .quad x4
+x5t:
+ .quad x5
+x6t:
+ .quad x6
+
+ .section .sdata,"aw"
+x1:
+ .byte 1
+x2:
+ .byte 2
+x3:
+ .byte 3
+x4:
+ .byte 4
+x5:
+ .byte 5
+x6:
+ .byte 6
+
+ .globl _start
+ .text
+_start:
+# no need for got entry, optimise to nop,addi
+# note: ld doesn't yet do got optimisation, so we get nop,ld
+ addis 9,2,x1@got@ha
+ ld 9,x1@got@l(9)
+# must keep got entry, optimise to nop,addi,ld
+ addis 4,2,x2@got@ha
+ addi 5,4,x2@got@l
+ ld 6,0(5)
+
+# no need for toc entry, optimise to nop,addi
+ addis 9,2,x4t@toc@ha
+ ld 9,x4t@toc@l(9)
+# must keep toc entry, optimise to nop,addi,ld
+# if we had a reloc tying the ld to x5/x5t then we could throw away
+# the toc entry and optimise to nop,nop,addi
+ addis 4,2,x5t@toc@ha
+ addi 5,4,x5t@toc@l
+ ld 6,0(5)