Merge GDB 7.5.1

gdb/testsuite/gdb.base/chng-syms.exp

Index: gdb/testsuite/gdb.base/chng-syms.exp
diff --git a/gdb/testsuite/gdb.base/chng-syms.exp b/gdb/testsuite/gdb.base/chng-syms.exp
index dac300886c73f508f6a5df253077e2c832d8dd75..9c20a4431e6df53804ec5c657da4824e85faf364 100644
--- a/gdb/testsuite/gdb.base/chng-syms.exp
+++ b/gdb/testsuite/gdb.base/chng-syms.exp
@@ -18,17 +18,6 @@
 # Test that GDB cleans up properly after errors that result when a 
 # breakpoint is reset. 
 
-if $tracelevel then {
-	strace $tracelevel
-}
-
-
-# IDT/SIM apparently doesn't have enough file descriptors to allow the
-# problem checked by this test to occur.
-if [istarget "mips-idt-*"] {
-    return 0;
-}
-
 set testfile "chng-syms"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}