* gdb.dwarf2/fission-base.S: Include gdb.dwarf2/ in dwo_name.

* gdb.dwarf2/fission-reread.S: Ditto.
	* gdb.dwarf2/fission-base.exp: Remove setting of debug-file-directory.
	* gdb.dwarf2/fission-reread.exp: Ditto.

gdb/testsuite/ChangeLog

@@ -1,3 +1,10 @@
+2012-09-11  Doug Evans  <dje@google.com>
+
+	* gdb.dwarf2/fission-base.S: Include gdb.dwarf2/ in dwo_name.
+	* gdb.dwarf2/fission-reread.S: Ditto.
+	* gdb.dwarf2/fission-base.exp: Remove setting of debug-file-directory.
+	* gdb.dwarf2/fission-reread.exp: Ditto.
+
 2012-09-11  Andrew Burgess  <aburgess@broadcom.com>
 
 	* gdb.base/ptype.exp: Test ptype on a pointer to a typedef.

gdb/testsuite/gdb.dwarf2/fission-base.S

@@ -85,8 +85,8 @@ main:
 	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
 	.ascii "GNU C 4.6.x-fission\0"	# DW_AT_producer
 	.byte	0x1	# DW_AT_language
-	.ascii "fission-base.c\0"	# DW_AT_name
+	.ascii "gdb.dwarf2/fission-base.c\0"	# DW_AT_name
-	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	# DW_AT_comp_dir
+	.ascii "/tmp/src/gdb/testsuite\0"	# DW_AT_comp_dir
 	.byte	0	# DW_AT_GNU_dwo_id
 	.byte	0
 	.byte	0
@@ -142,10 +142,13 @@ main:
 	.8byte	.Ltext0	# DW_AT_low_pc
 	.8byte	.Letext0-.Ltext0	# DW_AT_high_pc
 	.4byte	.Ldebug_line0	# DW_AT_stmt_list
-	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	# DW_AT_comp_dir
+	.ascii "/tmp/src/gdb/testsuite\0"	# DW_AT_comp_dir
 	# Normally dwo_name would be "fission-base.dwo".
 	# Simplification: Leave the DWO contents in the executable.
-	.ascii "fission-base\0"	# DW_AT_GNU_dwo_name
+	# "gdb.dwarf2/" is included so that gdb can load the file without
+	# having to set "debug-file-directory".  This is useful when
+	# testing with cc-with-tweaks.sh -i.
+	.ascii "gdb.dwarf2/fission-base\0"	# DW_AT_GNU_dwo_name
 	.4byte	.Ldebug_pubnames0	# DW_AT_GNU_pubnames
 	.4byte	.Ldebug_pubtypes0	# DW_AT_GNU_pubtypes
 	.4byte	.Ldebug_addr0_begin	# DW_AT_GNU_addr_base

gdb/testsuite/gdb.dwarf2/fission-base.exp

@@ -29,20 +29,10 @@ set basename "fission-base"
 
 standard_testfile .S
 
-# IWBN to use prepare_for_testing here, but we need to set debug-file-directory
+if { [prepare_for_testing "$testfile.exp" "$testfile" "$srcfile" {nodebug}] } {
-# before we load the binary.
-
-if { [build_executable "$testfile.exp" "$testfile" "$srcfile" {nodebug}] } {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-# Set debug-file-directory so we find the dwo file.
-gdb_test_no_output "set debug-file-directory $subdir"
-gdb_load [standard_output_file $testfile]
-
 if ![runto_main] {
     return -1
 }

gdb/testsuite/gdb.dwarf2/fission-reread.S

@@ -133,10 +133,13 @@ main:
 	.byte	0x90
 	.4byte	0	/* Offset to Type DIE */
 	.uleb128 0x2	/* (DIE (0) DW_TAG_type_unit) */
-	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	/* DW_AT_comp_dir */
+	.ascii "/tmp/src/gdb/testsuite\0"	/* DW_AT_comp_dir */
-	/* Normally dwo_name would be "fission-reread.dwo". */
+	/* Normally dwo_name would be "fission-reread.dwo".
-	/* Simplification: Leave the DWO contents in the executable. */
+	   Simplification: Leave the DWO contents in the executable.
-	.ascii "fission-reread\0"	/* DW_AT_GNU_dwo_name */
+	   "gdb.dwarf2/" is included so that gdb can load the file without
+	   having to set "debug-file-directory".  This is useful when
+	   testing with cc-with-tweaks.sh -i.  */
+	.ascii "gdb.dwarf2/fission-reread\0"	/* DW_AT_GNU_dwo_name */
 	.4byte	.Ldebug_pubnames0	/* DW_AT_GNU_pubnames */
 	.4byte	.Ldebug_pubtypes0	/* DW_AT_GNU_pubtypes */
 	.4byte	.Ldebug_addr0	/* DW_AT_GNU_addr_base */
@@ -151,8 +154,8 @@ main:
 	.uleb128 0x5	/* (DIE (0xb) DW_TAG_compile_unit) */
 	.ascii "GNU C++ 4.6.x-fission\0"	/* DW_AT_producer */
 	.byte	0x4	/* DW_AT_language */
-	.ascii "fission-reread.cc\0"	/* DW_AT_name */
+	.ascii "gdb.dwarf2/fission-reread.cc\0"	/* DW_AT_name */
-	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	/* DW_AT_comp_dir */
+	.ascii "/tmp/src/gdb/testsuite\0"	/* DW_AT_comp_dir */
 	.byte	0	/* DW_AT_GNU_dwo_id */
 	.byte	0
 	.byte	0
@@ -206,10 +209,13 @@ main:
 	.4byte	.Ltext0	/* DW_AT_low_pc */
 	.4byte	.Letext0-.Ltext0	/* DW_AT_high_pc */
 	.4byte	.Ldebug_line0	/* DW_AT_stmt_list */
-	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	/* DW_AT_comp_dir */
+	.ascii "/tmp/src/gdb/testsuite\0"	/* DW_AT_comp_dir */
-	/* Normally dwo_name would be "fission-reread.dwo". */
+	/* Normally dwo_name would be "fission-reread.dwo".
-	/* Simplification: Leave the DWO contents in the executable. */
+	   Simplification: Leave the DWO contents in the executable.
-	.ascii "fission-reread\0"	/* DW_AT_GNU_dwo_name */
+	   "gdb.dwarf2/" is included so that gdb can load the file without
+	   having to set "debug-file-directory".  This is useful when
+	   testing with cc-with-tweaks.sh -i.  */
+	.ascii "gdb.dwarf2/fission-reread\0"	/* DW_AT_GNU_dwo_name */
 	.4byte	.Ldebug_pubnames0	/* DW_AT_GNU_pubnames */
 	.4byte	.Ldebug_pubtypes0	/* DW_AT_GNU_pubtypes */
 	.4byte	.Ldebug_addr0	/* DW_AT_GNU_addr_base */

gdb/testsuite/gdb.dwarf2/fission-reread.exp

@@ -24,20 +24,10 @@ set basename "fission-reread"
 
 standard_testfile .S
 
-# IWBN to use prepare_for_testing here, but we need to set debug-file-directory
+if { [prepare_for_testing "$testfile.exp" "$testfile" "$srcfile" {nodebug}] } {
-# before we load the binary.
-
-if { [build_executable "$testfile.exp" "$testfile" "$srcfile" {nodebug}] } {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-# Set debug-file-directory so we find the dwo file.
-gdb_test_no_output "set debug-file-directory $subdir"
-gdb_load [standard_output_file $testfile]
-
 gdb_test "break main" "Breakpoint.*at.*"
 
 # If we get this far gdb didn't crash, nor did an error occur.