gdb/

	PR 14548
	* infrun.c (handle_inferior_event): Do not reverse-continue back to the
	function start if we are already at function start.  Both for
	reverse-next and for reverse-step into function without line number
	info.

gdb/testsuite/
	PR 14548
	* gdb.reverse/singlejmp-reverse-nodebug.S: New file.
	* gdb.reverse/singlejmp-reverse-nodebug.c: New file.
	* gdb.reverse/singlejmp-reverse.S: New file.
	* gdb.reverse/singlejmp-reverse.c: New file.
	* gdb.reverse/singlejmp-reverse.exp: New file.

8 files changed, 523 insertions, 16 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 141b98cf8e7..b504479ea00 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,4 +1,13 @@
 2012-09-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+	    Pedro Alves  <palves@redhat.com>
+
+	PR 14548
+	* infrun.c (handle_inferior_event): Do not reverse-continue back to the
+	function start if we are already at function start.  Both for
+	reverse-next and for reverse-step into function without line number
+	info.
+
+2012-09-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Code cleanup - rename 'inline' depth to 'artificial' depth.
 	* breakpoint.c (set_momentary_breakpoint): Rename at a caller to
diff --git a/gdb/infrun.c b/gdb/infrun.c
index cbab9933b0b..20207ed9bea 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -4902,14 +4902,22 @@ process_event_stop_test:
 
 	  if (execution_direction == EXEC_REVERSE)
 	    {
-	      struct symtab_and_line sr_sal;
-
-	      /* Normal function call return (static or dynamic).  */
-	      init_sal (&sr_sal);
-	      sr_sal.pc = ecs->stop_func_start;
-	      sr_sal.pspace = get_frame_program_space (frame);
-	      insert_step_resume_breakpoint_at_sal (gdbarch,
-						    sr_sal, null_frame_id);
+	      /* If we're already at the start of the function, we've either
+		 just stepped backward into a single instruction function,
+		 or stepped back out of a signal handler to the first instruction
+		 of the function.  Just keep going, which will single-step back
+		 to the caller.  */
+	      if (ecs->stop_func_start != stop_pc)
+		{
+		  struct symtab_and_line sr_sal;
+
+		  /* Normal function call return (static or dynamic).  */
+		  init_sal (&sr_sal);
+		  sr_sal.pc = ecs->stop_func_start;
+		  sr_sal.pspace = get_frame_program_space (frame);
+		  insert_step_resume_breakpoint_at_sal (gdbarch,
+							sr_sal, null_frame_id);
+		}
 	    }
 	  else
 	    insert_step_resume_breakpoint_at_caller (frame);
@@ -4979,15 +4987,23 @@ process_event_stop_test:
 
       if (execution_direction == EXEC_REVERSE)
 	{
-	  /* Set a breakpoint at callee's start address.
-	     From there we can step once and be back in the caller.  */
-	  struct symtab_and_line sr_sal;
+	  /* If we're already at the start of the function, we've either just
+	     stepped backward into a single instruction function without line
+	     number info, or stepped back out of a signal handler to the first
+	     instruction of the function without line number info.  Just keep
+	     going, which will single-step back to the caller.  */
+	  if (ecs->stop_func_start != stop_pc)
+	    {
+	      /* Set a breakpoint at callee's start address.
+		 From there we can step once and be back in the caller.  */
+	      struct symtab_and_line sr_sal;
 
-	  init_sal (&sr_sal);
-	  sr_sal.pc = ecs->stop_func_start;
-	  sr_sal.pspace = get_frame_program_space (frame);
-	  insert_step_resume_breakpoint_at_sal (gdbarch,
-						sr_sal, null_frame_id);
+	      init_sal (&sr_sal);
+	      sr_sal.pc = ecs->stop_func_start;
+	      sr_sal.pspace = get_frame_program_space (frame);
+	      insert_step_resume_breakpoint_at_sal (gdbarch,
+						    sr_sal, null_frame_id);
+	    }
 	}
       else
 	/* Set a breakpoint at callee's return address (the address
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index c5da0ccfae0..be1909642f4 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2012-09-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	PR 14548
+	* gdb.reverse/singlejmp-reverse-nodebug.S: New file.
+	* gdb.reverse/singlejmp-reverse-nodebug.c: New file.
+	* gdb.reverse/singlejmp-reverse.S: New file.
+	* gdb.reverse/singlejmp-reverse.c: New file.
+	* gdb.reverse/singlejmp-reverse.exp: New file.
+
 2012-09-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix compatibility with old GCC (~4.1).
diff --git a/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.S b/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.S
new file mode 100644
index 00000000000..f5f0a7c0fdb
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.S
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 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/>.  */
+
+/* This source file was generated by:
+   gcc -o gdb.reverse/singlejmp-reverse-nodebug.S gdb.reverse/singlejmp-reverse-nodebug.c -Wall -S -O2
+   */
+
+	.file	"singlejmp-reverse-nodebug.c"
+	.text
+	.p2align 4,,15
+	.globl	nodebug
+	.type	nodebug, @function
+nodebug:
+.LFB0:
+	.cfi_startproc
+	# basic block 2
+	rep
+	ret
+	.cfi_endproc
+.LFE0:
+	.size	nodebug, .-nodebug
+	.ident	"GCC: (GNU) 4.6.4 20120911 (prerelease)"
+	.section	.note.GNU-stack,"",@progbits
diff --git a/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.c b/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.c
new file mode 100644
index 00000000000..965f803a0c0
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse-nodebug.c
@@ -0,0 +1,21 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 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/>.  */
+
+void
+nodebug (void)
+{
+}
diff --git a/gdb/testsuite/gdb.reverse/singlejmp-reverse.S b/gdb/testsuite/gdb.reverse/singlejmp-reverse.S
new file mode 100644
index 00000000000..04d7b9a71cf
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse.S
@@ -0,0 +1,311 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 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/>.  */
+
+/* This source file was generated by:
+   gcc -o gdb.reverse/singlejmp-reverse.S gdb.reverse/singlejmp-reverse.c -Wall -S -dA -O2 -g
+   */
+
+	.file	"singlejmp-reverse.c"
+	.text
+.Ltext0:
+	.p2align 4,,15
+	.type	g, @function
+g:
+.LFB0:
+	.file 1 "gdb.reverse/singlejmp-reverse.c"
+	# gdb.reverse/singlejmp-reverse.c:22
+	.loc 1 22 0
+	.cfi_startproc
+	# basic block 2
+	# gdb.reverse/singlejmp-reverse.c:23
+	.loc 1 23 0
+	movl	$2, v(%rip)
+	# gdb.reverse/singlejmp-reverse.c:24
+	.loc 1 24 0
+	ret
+	.cfi_endproc
+.LFE0:
+	.size	g, .-g
+	.p2align 4,,15
+	.type	f, @function
+f:
+.LFB1:
+	# gdb.reverse/singlejmp-reverse.c:28
+	.loc 1 28 0
+	.cfi_startproc
+	# basic block 2
+	# gdb.reverse/singlejmp-reverse.c:29
+	.loc 1 29 0
+	jmp	g
+	.cfi_endproc
+.LFE1:
+	.size	f, .-f
+	.section	.text.startup,"ax",@progbits
+	.p2align 4,,15
+	.globl	main
+	.type	main, @function
+main:
+.LFB2:
+	# gdb.reverse/singlejmp-reverse.c:36
+	.loc 1 36 0
+	.cfi_startproc
+	# basic block 2
+	subq	$8, %rsp
+.LCFI0:
+	.cfi_def_cfa_offset 16
+	# gdb.reverse/singlejmp-reverse.c:37
+	.loc 1 37 0
+	movl	$1, v(%rip)
+	# gdb.reverse/singlejmp-reverse.c:38
+	.loc 1 38 0
+	call	f
+	# gdb.reverse/singlejmp-reverse.c:39
+	.loc 1 39 0
+	call	nodebug
+	# gdb.reverse/singlejmp-reverse.c:40
+	.loc 1 40 0
+	movl	$3, v(%rip)
+	# gdb.reverse/singlejmp-reverse.c:42
+	.loc 1 42 0
+	xorl	%eax, %eax
+	addq	$8, %rsp
+.LCFI1:
+	.cfi_def_cfa_offset 8
+	ret
+	.cfi_endproc
+.LFE2:
+	.size	main, .-main
+	.comm	v,4,4
+	.text
+.Letext0:
+	.section	.debug_info,"",@progbits
+.Ldebug_info0:
+	.long	0xa1	# Length of Compilation Unit Info
+	.value	0x2	# DWARF version number
+	.long	.Ldebug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x8	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
+	.long	.LASF0	# DW_AT_producer: "GNU C 4.6.4 20120911 (prerelease)"
+	.byte	0x1	# DW_AT_language
+	.long	.LASF1	# DW_AT_name: "gdb.reverse/singlejmp-reverse.c"
+	.long	.LASF2	# DW_AT_comp_dir: ""
+	.quad	0	# DW_AT_low_pc
+	.quad	0	# DW_AT_entry_pc
+	.long	.Ldebug_ranges0+0	# DW_AT_ranges
+	.long	.Ldebug_line0	# DW_AT_stmt_list
+	.uleb128 0x2	# (DIE (0x31) DW_TAG_subprogram)
+	.ascii "g\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c)
+	.byte	0x15	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_prototyped
+	.quad	.LFB0	# DW_AT_low_pc
+	.quad	.LFE0	# DW_AT_high_pc
+	.byte	0x2	# DW_AT_frame_base
+	.byte	0x77	# DW_OP_breg7
+	.sleb128 8
+	.uleb128 0x2	# (DIE (0x4a) DW_TAG_subprogram)
+	.ascii "f\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c)
+	.byte	0x1b	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_prototyped
+	.quad	.LFB1	# DW_AT_low_pc
+	.quad	.LFE1	# DW_AT_high_pc
+	.byte	0x2	# DW_AT_frame_base
+	.byte	0x77	# DW_OP_breg7
+	.sleb128 8
+	.uleb128 0x3	# (DIE (0x63) DW_TAG_subprogram)
+	.byte	0x1	# DW_AT_external
+	.long	.LASF3	# DW_AT_name: "main"
+	.byte	0x1	# DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c)
+	.byte	0x23	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_prototyped
+	.long	0x84	# DW_AT_type
+	.quad	.LFB2	# DW_AT_low_pc
+	.quad	.LFE2	# DW_AT_high_pc
+	.long	.LLST0	# DW_AT_frame_base
+	.uleb128 0x4	# (DIE (0x84) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.ascii "int\0"	# DW_AT_name
+	.uleb128 0x5	# (DIE (0x8b) DW_TAG_variable)
+	.ascii "v\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c)
+	.byte	0x12	# DW_AT_decl_line
+	.long	0x9f	# DW_AT_type
+	.byte	0x1	# DW_AT_external
+	.byte	0x9	# DW_AT_location
+	.byte	0x3	# DW_OP_addr
+	.quad	v
+	.uleb128 0x6	# (DIE (0x9f) DW_TAG_volatile_type)
+	.long	0x84	# DW_AT_type
+	.byte	0	# end of children of DIE 0xb
+	.section	.debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x25	# (DW_AT_producer)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x13	# (DW_AT_language)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x52	# (DW_AT_entry_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x55	# (DW_AT_ranges)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.uleb128 0x10	# (DW_AT_stmt_list)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.byte	0
+	.byte	0
+	.uleb128 0x2	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0xa	# (DW_FORM_block1)
+	.byte	0
+	.byte	0
+	.uleb128 0x3	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0	# DW_children_no
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.byte	0
+	.byte	0
+	.uleb128 0x4	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.byte	0
+	.byte	0
+	.uleb128 0x5	# (abbrev code)
+	.uleb128 0x34	# (TAG: DW_TAG_variable)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0xa	# (DW_FORM_block1)
+	.byte	0
+	.byte	0
+	.uleb128 0x6	# (abbrev code)
+	.uleb128 0x35	# (TAG: DW_TAG_volatile_type)
+	.byte	0	# DW_children_no
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.byte	0
+	.section	.debug_loc,"",@progbits
+.Ldebug_loc0:
+.LLST0:
+	.quad	.LFB2	# Location list begin address (*.LLST0)
+	.quad	.LCFI0	# Location list end address (*.LLST0)
+	.value	0x2	# Location expression size
+	.byte	0x77	# DW_OP_breg7
+	.sleb128 8
+	.quad	.LCFI0	# Location list begin address (*.LLST0)
+	.quad	.LCFI1	# Location list end address (*.LLST0)
+	.value	0x2	# Location expression size
+	.byte	0x77	# DW_OP_breg7
+	.sleb128 16
+	.quad	.LCFI1	# Location list begin address (*.LLST0)
+	.quad	.LFE2	# Location list end address (*.LLST0)
+	.value	0x2	# Location expression size
+	.byte	0x77	# DW_OP_breg7
+	.sleb128 8
+	.quad	0	# Location list terminator begin (*.LLST0)
+	.quad	0	# Location list terminator end (*.LLST0)
+	.section	.debug_aranges,"",@progbits
+	.long	0x3c	# Length of Address Ranges Info
+	.value	0x2	# DWARF Version
+	.long	.Ldebug_info0	# Offset of Compilation Unit Info
+	.byte	0x8	# Size of Address
+	.byte	0	# Size of Segment Descriptor
+	.value	0	# Pad to 16 byte boundary
+	.value	0
+	.quad	.Ltext0	# Address
+	.quad	.Letext0-.Ltext0	# Length
+	.quad	.LFB2	# Address
+	.quad	.LFE2-.LFB2	# Length
+	.quad	0
+	.quad	0
+	.section	.debug_ranges,"",@progbits
+.Ldebug_ranges0:
+	.quad	.Ltext0	# Offset 0
+	.quad	.Letext0
+	.quad	.LFB2	# Offset 0x10
+	.quad	.LFE2
+	.quad	0
+	.quad	0
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.section	.debug_str,"MS",@progbits,1
+.LASF3:
+	.string	"main"
+.LASF0:
+	.string	"GNU C 4.6.4 20120911 (prerelease)"
+.LASF2:
+	.string	""
+.LASF1:
+	.string	"gdb.reverse/singlejmp-reverse.c"
+	.ident	"GCC: (GNU) 4.6.4 20120911 (prerelease)"
+	.section	.note.GNU-stack,"",@progbits
diff --git a/gdb/testsuite/gdb.reverse/singlejmp-reverse.c b/gdb/testsuite/gdb.reverse/singlejmp-reverse.c
new file mode 100644
index 00000000000..c9ebf37451e
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse.c
@@ -0,0 +1,42 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 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/>.  */
+
+volatile int v;
+
+static __attribute__ ((noinline, noclone)) void
+g (void)
+{
+  v = 2;
+}
+
+static __attribute__ ((noinline, noclone)) void
+f (void)
+{
+  g ();
+}
+
+extern void nodebug (void);
+
+int
+main (void)
+{
+  v = 1;
+  f ();
+  nodebug ();
+  v = 3;
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.reverse/singlejmp-reverse.exp b/gdb/testsuite/gdb.reverse/singlejmp-reverse.exp
new file mode 100644
index 00000000000..830a89ffe79
--- /dev/null
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse.exp
@@ -0,0 +1,62 @@
+# 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 \(\);}