Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp

Index: gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp b/gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp
index 000b7f3e3aaa580a1cf27791aa50c6538fc5e79a..d0c1dff23d6b06d81f118b6a8be38e6edebe9e49 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp
@@ -15,21 +15,17 @@
 
 # Verify DW_AT_variable_parameter does not modify the data structures meaning
 # for GDB, as being used by iFort.
+load_lib dwarf.exp
 
 # This test can only be run on targets which support DWARF-2 and use gas.
-# For now pick a sampling of likely targets.
-if {![istarget *-*-linux*]
-    && ![istarget *-*-gnu*]
-    && ![istarget *-*-elf*]
-    && ![istarget *-*-openbsd*]
-    && ![istarget arm-*-eabi*]
-    && ![istarget powerpc-*-eabi*]} {
+if {![dwarf2_support]} {
     return 0
 }
 
-set testfile "dw2-ifort-parameter"
+standard_testfile .c dw2-ifort-parameter-debug.S
 
-if { [prepare_for_testing ${testfile}.exp ${testfile} [list ${testfile}.c ${testfile}-debug.S] {nodebug}] } {
+if { [prepare_for_testing ${testfile}.exp ${testfile} \
+	  [list $srcfile $srcfile2] {nodebug}] } {
     return -1
 }