From 2893311c839d2e9789c8d1a80ffa651b27a61f93 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 9 Feb 2011 08:18:54 +0000
Subject: [PATCH] 	* ld-elfvsb/elfvsb.exp: Don't run any non-PIC tests on
 powerpc*-linux. 	* ld-gc/gc.exp: Ensure powerpc64 test continues to
 fail. 	* ld-srec/srec.exp: Don't edit toc on powerpc64.

---
 ld/testsuite/ChangeLog            |  6 ++++++
 ld/testsuite/ld-elfvsb/elfvsb.exp | 15 +++++++++++++--
 ld/testsuite/ld-gc/gc.exp         |  5 +++++
 ld/testsuite/ld-srec/srec.exp     |  4 ++++
 4 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 0054966e366..cc0432b5e0c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2011-02-09  Alan Modra  <amodra@gmail.com>
+
+	* ld-elfvsb/elfvsb.exp: Don't run any non-PIC tests on powerpc*-linux.
+	* ld-gc/gc.exp: Ensure powerpc64 test continues to fail.
+	* ld-srec/srec.exp: Don't edit toc on powerpc64.
+
 2011-01-23  Alan Modra  <amodra@gmail.com>
 
 	* ld-scripts/sane1.d, * ld-scripts/sane1.t: New test.
diff --git a/ld/testsuite/ld-elfvsb/elfvsb.exp b/ld/testsuite/ld-elfvsb/elfvsb.exp
index 9786f78e458..d288774adae 100644
--- a/ld/testsuite/ld-elfvsb/elfvsb.exp
+++ b/ld/testsuite/ld-elfvsb/elfvsb.exp
@@ -249,6 +249,14 @@ proc visibility_run {visibility} {
 	set VSBCFLAG ""
     }}}}}}}}}
 
+    if { [istarget powerpc*-*-linux*] } {
+	# Testing non-PIC libraries is a waste of effort on any target.
+	# If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
+	# reasonably that you are not compiling for a shared library.
+	# It can then make optimisations that result in shared library
+	# functions and variables not being overridable.  Newer versions
+	# of gcc are more likely to do this.
+    } else {
     # Compile the main program.
     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
 	unresolved "visibility ($visibility) (non PIC)"
@@ -369,8 +377,11 @@ proc visibility_run {visibility} {
 		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
 	    } }
 	}
-    }
+    }}
 
+    if { [istarget powerpc*-*-linux*] } {
+	# Don't bother.
+    } else {
     # Now do the same tests again, but this time compile main.c PIC.
     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
 	unresolved "visibility ($visibility) (PIC main, non PIC so)"
@@ -433,7 +444,7 @@ proc visibility_run {visibility} {
 	} else {
 	    unresolved "visibility ($visibility) (PIC main)"
 	}
-    }
+    }}
 }
 
 if [istarget mips*-*-*] {
diff --git a/ld/testsuite/ld-gc/gc.exp b/ld/testsuite/ld-gc/gc.exp
index ee9c9750711..b7d6dffd90b 100644
--- a/ld/testsuite/ld-gc/gc.exp
+++ b/ld/testsuite/ld-gc/gc.exp
@@ -27,6 +27,11 @@ if ![check_gc_sections_available] {
 set cflags "-ffunction-sections -fdata-sections"
 set objfile "tmpdir/gc.o"
 
+if [istarget powerpc64*-*-*] {
+    # otherwise with -mcmodel=medium gcc we get XPASSes.
+    set cflags "$cflags -mminimal-toc"
+}
+
 if { [is_remote host] || [which $CC] != 0 } {
     ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
 }
diff --git a/ld/testsuite/ld-srec/srec.exp b/ld/testsuite/ld-srec/srec.exp
index 0a3dc444081..cb01f3f8d97 100644
--- a/ld/testsuite/ld-srec/srec.exp
+++ b/ld/testsuite/ld-srec/srec.exp
@@ -271,6 +271,10 @@ proc run_srec_test { test objs } {
 	set flags "$flags -no-relax"
     }
 
+    if [istarget powerpc64*-*-*] {
+	set flags "$flags --no-toc-optimize"
+    }
+
     if { ![ld_simple_link $ld tmpdir/sr1 "$flags $objs"] \
 	 || ![ld_simple_link $ld tmpdir/sr2.sr "$flags --oformat srec $objs"] } {
 	fail $test
-- 
2.30.2