re PR testsuite/40699 (All sparcv9 libjava execution tests fail on Solaris 11/SPARC)

gcc/testsuite/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* lib/gcc-defs.exp, lib/target-libpath.exp, lib/objc.exp,
	lib/gfortran.exp, lib/g++.exp, lib/obj-c++.exp, lib/c-torture.exp,
	lib/gcc-dg.exp, lib/gnat.exp, g++.dg/compat/compat.exp,
	g++.dg/compat/struct-layout-1.exp: Revert 2009-06-30 commit.

libstdc++-v3/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libstdc++.exp: Revert 2009-06-30 commit.

libjava/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libjava.exp: Revert 2009-06-30 commit.

libgomp/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libgomp.exp: Revert 2009-07-02 and 2009-06-30 commits.
	* testsuite/libgomp.c/c.exp, testsuite/libgomp.c++/c++.exp,
	testsuite/libgomp.fortran/fortran.exp: Revert 2009-06-30 commits.

libffi/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libffi-dg.exp: Revert 2009-07-02, 2009-07-01 and
	2009-06-30 commits.

libmudflap/
	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit.

From-SVN: r149508

4 files changed, 43 insertions, 14 deletions

diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 4712de2..972d4a1 100644
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -86,6 +86,40 @@ proc libgomp_init { args } {
 	set CFLAGS ""
     }
 
+    # Locate libgcc.a so we don't need to account for different values of
+    # SHLIB_EXT on different platforms
+    set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
+    if {$gccdir != ""} {
+        set gccdir [file dirname $gccdir]
+    }
+
+    # Compute what needs to be put into LD_LIBRARY_PATH
+    set always_ld_library_path ".:${blddir}/.libs"
+
+    # Compute what needs to be added to the existing LD_LIBRARY_PATH.
+    if {$gccdir != ""} {
+	# Add AIX pthread directory first.
+	if { [llength [glob -nocomplain ${gccdir}/pthread/libgcc_s*.a]] >= 1 } {
+	    append always_ld_library_path ":${gccdir}/pthread"
+	}
+	append always_ld_library_path ":${gccdir}"
+	set compiler [lindex $GCC_UNDER_TEST 0]
+
+	if { [is_remote host] == 0 && [which $compiler] != 0 } {
+	  foreach i "[exec $compiler --print-multi-lib]" {
+	    set mldir ""
+	    regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
+	    set mldir [string trimright $mldir "\;@"]
+	    if { "$mldir" == "." } {
+	      continue
+	    }
+	    if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
+	      append always_ld_library_path ":${gccdir}/${mldir}"
+	    }
+	  }
+	}
+    }
+
     set ALWAYS_CFLAGS ""
     if { $blddir != "" } {
         lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/"
@@ -119,16 +153,6 @@ proc libgomp_init { args } {
 
     # And, gee, turn on OpenMP.
     lappend ALWAYS_CFLAGS "additional_flags=-fopenmp"
-
-    set compiler $GCC_UNDER_TEST
-    foreach flag $ALWAYS_CFLAGS {
-	if { [regexp {^(additional_flags|ldflags)=(.*)} $flag d1 d2 option] } {
-	    lappend compiler $option
-	}
-    }
-
-    set always_ld_library_path "${blddir}/.libs"
-    add_path always_ld_library_path [find_libgcc_s $compiler]
 }
 
 #
diff --git a/libgomp/testsuite/libgomp.c++/c++.exp b/libgomp/testsuite/libgomp.c++/c++.exp
index 92b8146..decda3d 100644
--- a/libgomp/testsuite/libgomp.c++/c++.exp
+++ b/libgomp/testsuite/libgomp.c++/c++.exp
@@ -37,10 +37,12 @@ if { $lang_test_file_found } {
     # Gather a list of all tests.
     set tests [lsort [glob -nocomplain $srcdir/$subdir/*.C]]
 
-    set ld_library_path $always_ld_library_path
     if { $blddir != "" } {
-	add_path ld_library_path "${blddir}/${lang_library_path}"
+        set ld_library_path "$always_ld_library_path:${blddir}/${lang_library_path}"
+    } else {
+        set ld_library_path "$always_ld_library_path"
     }
+    append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
     set_ld_library_path_env_vars
 
     set flags_file "${blddir}/../libstdc++-v3/scripts/testsuite_flags"
diff --git a/libgomp/testsuite/libgomp.c/c.exp b/libgomp/testsuite/libgomp.c/c.exp
index e304f56..980bb52 100644
--- a/libgomp/testsuite/libgomp.c/c.exp
+++ b/libgomp/testsuite/libgomp.c/c.exp
@@ -20,6 +20,7 @@ dg-init
 set tests [lsort [find $srcdir/$subdir *.c]]
 
 set ld_library_path $always_ld_library_path
+append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
 set_ld_library_path_env_vars
 
 # Main loop.
diff --git a/libgomp/testsuite/libgomp.fortran/fortran.exp b/libgomp/testsuite/libgomp.fortran/fortran.exp
index a1042d1..3d6615f 100644
--- a/libgomp/testsuite/libgomp.fortran/fortran.exp
+++ b/libgomp/testsuite/libgomp.fortran/fortran.exp
@@ -26,10 +26,12 @@ if { $lang_test_file_found } {
     # Gather a list of all tests.
     set tests [lsort [find $srcdir/$subdir *.\[fF\]{,90,95,03,08}]]
 
-    set ld_library_path $always_ld_library_path
     if { $blddir != "" } {
-	add_path ld_library_path "${blddir}/${lang_library_path}"
+        set ld_library_path "$always_ld_library_path:${blddir}/${lang_library_path}"
+    } else {
+        set ld_library_path "$always_ld_library_path"
     }
+    append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
     set_ld_library_path_env_vars
 
     # Main loop.