Merge GDB 7.5.1

gdb/testsuite/gdb.reverse/singlejmp-reverse.exp

+# Copyright (C) 2012 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+if ![supports_reverse] {
+    return
+}
+
+standard_testfile ".S" "${gdb_test_file_name}-nodebug.S"
+set executable ${testfile}
+
+if [info exists COMPILE] {
+    # make check RUNTESTFLAGS="gdb.reverse/singlejmp-reverse.exp COMPILE=1"
+    if { [build_executable_from_specs ${testfile}.exp $executable {} \
+                                      ${testfile}.c {debug optimize=-O2} \
+                                      ${testfile}-nodebug.c {optimize=-O2} \
+                                      ] == -1 } {
+        return -1
+    }
+} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+    verbose "Skipping ${testfile}."
+    return
+} elseif { [build_executable ${testfile}.exp ${testfile} \
+            [list ${srcfile} ${srcfile2}] {}] == -1 } {
+    return -1
+}
+
+clean_restart $executable
+
+if ![runto_main] {
+    return -1
+}
+
+if [supports_process_record] {
+    gdb_test_no_output "record"
+}
+
+gdb_test "next" {v = 1;} "next to v = 1"
+gdb_test "next" {f \(\);} "next to f"
+gdb_test "next" {nodebug \(\);} "next to nodebug"
+gdb_test "next" {v = 3;} "next to v = 3"
+
+# FAIL was:
+# No more reverse-execution history.
+# {
+gdb_test "reverse-step" {nodebug \(\);}
+
+# FAIL was:
+# No more reverse-execution history.
+# {
+gdb_test "reverse-next" {f \(\);}