gnat.exp: Fix comments.

	* lib/gnat.exp: Fix comments.
	Don't load libgloss.exp.
	(default_gnat_version): Call $compiler with --version.
	Adapt regexp for gnatmake output, insert version.
	(gnat_version): New proc.
	(gnat_init): Remove gnat_libgcc_s_path.
	(gnat_target_compile): Likewise.
	Remove ld_library_path.
	Log ADA_INCLUDE_PATH, ADA_OBJECTS_PATH.
	(gnat_pass): Remove.
	(gnat_pass): Remove.
	(gnat_finish): Remove.
	(gnat_exit): Remove.
	(local_find_gnatmake): Reindent.
	(runtest_file_p): Remove.
	(prune_warnings): Remove.
	(find_gnatclean): New proc.
	* lib/gnat-dg.exp (lremove): New proc.
	(gnat-dg-test): Reindent.
	Remove additional output files.
	(gnat-dg-runtest): Remove.

	* gnat.dg/array7.adb: Use cleanup-tree-dump "optimized".
	* gnat.dg/loop_optimization6.adb: Likewise.
	* gnat.dg/atomic1.adb: Use cleanup-tree-dump "gimple".

From-SVN: r170404

gcc/testsuite/ChangeLog

+2011-02-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* lib/gnat.exp: Fix comments.
+	Don't load libgloss.exp.
+	(default_gnat_version): Call $compiler with --version.
+	Adapt regexp for gnatmake output, insert version.
+	(gnat_version): New proc.
+	(gnat_init): Remove gnat_libgcc_s_path.
+	(gnat_target_compile): Likewise.
+	Remove ld_library_path.
+	Log ADA_INCLUDE_PATH, ADA_OBJECTS_PATH.
+	(gnat_pass): Remove.
+	(gnat_pass): Remove.
+	(gnat_finish): Remove.
+	(gnat_exit): Remove.
+	(local_find_gnatmake): Reindent.
+	(runtest_file_p): Remove.
+	(prune_warnings): Remove.
+	(find_gnatclean): New proc.
+	* lib/gnat-dg.exp (lremove): New proc.
+	(gnat-dg-test): Reindent.
+	Remove additional output files.
+	(gnat-dg-runtest): Remove.
+
+	* gnat.dg/array7.adb: Use cleanup-tree-dump "optimized".
+	* gnat.dg/loop_optimization6.adb: Likewise.
+	* gnat.dg/atomic1.adb: Use cleanup-tree-dump "gimple".
+
 2011-02-22  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/47835

gcc/testsuite/gnat.dg/array7.adb

@@ -20,3 +20,4 @@ package body Array7 is
 end Array7;
 
 -- { dg-final { scan-tree-dump-not "MAX_EXPR" "optimized" } }
+-- { dg-final { cleanup-tree-dump "optimized" } }

gcc/testsuite/gnat.dg/atomic1.adb

@@ -15,3 +15,4 @@ end;
 
 -- { dg-final { scan-tree-dump-times "v_16" 1 "gimple"} }
 -- { dg-final { scan-tree-dump-times "v_32" 1 "gimple"} }
+-- { dg-final { cleanup-tree-dump "gimple" } }

gcc/testsuite/gnat.dg/loop_optimization6.adb

@@ -23,3 +23,4 @@ package body Loop_Optimization6 is
 end Loop_Optimization6;
 
 -- { dg-final { scan-tree-dump-not "goto" "optimized"} }
+-- { dg-final { cleanup-tree-dump "optimized" } }

gcc/testsuite/lib/gnat-dg.exp

-# Copyright (C) 2006, 2007, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2007, 2010, 2011 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
@@ -16,13 +16,37 @@
 
 load_lib gcc-dg.exp
 
+# Remove VALUE from LIST_VARIABLE.
+proc lremove {list_variable value} {
+    upvar 1 $list_variable var
+    set idx [lsearch -exact $var $value]
+    set var [lreplace $var $idx $idx]
+}
+
 # Define gcc callbacks for dg.exp.
 
 proc gnat-dg-test { prog do_what extra_tool_flags } {
-  if { $do_what == "compile" } {
-    lappend extra_tool_flags "-c"
-  }
-  return [gcc-dg-test-1 gnat_target_compile $prog $do_what $extra_tool_flags]
+    if { $do_what == "compile" } {
+	lappend extra_tool_flags "-c"
+    }
+    set result [gcc-dg-test-1 gnat_target_compile $prog $do_what $extra_tool_flags]
+
+    # Remove additional output files apart from $output_file, which may be
+    # needed by dg-final.
+    set output_file [lindex $result 1]
+    set basename [file rootname $output_file]
+    set clean_result [remote_exec host [find_gnatclean] "-c -q -n $basename"]
+    if { [lindex $clean_result 0] != -1 } {
+	set clean_files [lindex $clean_result 1]
+	# Purge NL from clean_files.
+	regsub -all "\[\r\n\]+" $clean_files " " clean_files
+	# Remove ./ so lremove works.
+	regsub -all "\./" $clean_files "" clean_files
+	lremove clean_files $output_file
+	eval remote_file host delete $clean_files
+    }
+
+    return $result
 }
 
 proc gnat-dg-prune { system text } {
@@ -38,12 +62,6 @@ proc gnat-dg-prune { system text } {
 
 # Utility routines.
 
-# Modified dg-runtest that can cycle through a list of optimization options
-# as c-torture does.
-proc gnat-dg-runtest { testcases default-extra-flags } {
-    return [gcc-dg-runtest $testcases ${default-extra-flags}]
-}
-
 #
 # gnat_load -- wrapper around default gnat_load to declare tasking tests
 # unsupported on platforms that lack such support
@@ -64,3 +82,7 @@ if { [info procs gnat_load] != [list] \
 	return $result
     }
 }
+
+# Local Variables:
+# tcl-indent-level:4
+# End:

gcc/testsuite/lib/gnat.exp

-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
+# 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
@@ -20,11 +21,6 @@
 # This file is loaded by the tool init file (eg: unix.exp).  It provides
 # default definitions for gnat_start, etc. and other supporting cast members.
 
-# These globals are used if no compiler arguments are provided.
-# They are also used by the various testsuites to define the environment:
-# where to find stdio.h, libc.a, etc.
-
-load_lib libgloss.exp
 load_lib prune.exp
 load_lib gcc-defs.exp
 load_lib gcc.exp
@@ -54,12 +50,13 @@ proc default_gnat_version { } {
 
     # verify that the compiler exists
     if { $compiler_name != 0 } then {
-	set tmp [remote_exec host "$compiler -v"]
+	set tmp [remote_exec host "$compiler --version"]
 	set status [lindex $tmp 0]
 	set output [lindex $tmp 1]
-	regexp " version \[^\n\r\]*" $output version
+	regexp "^GNATMAKE (\[^\n\r\]*)" $output verline version
 	if { $status == 0 && [info exists version] } then {
-	    clone_output "$compiler_name $version\n"
+	    # test_summary expects "version" as second field.
+	    clone_output "$compiler_name version $version\n"
 	} else {
 	    clone_output "Couldn't determine version of $compiler_name: $output\n"
 	}
@@ -69,10 +66,16 @@ proc default_gnat_version { } {
     }
 }
 
-# gnat_init -- called at the start of each .exp script.
 #
-# There currently isn't much to do, but always using it allows us to
-# make some enhancements without having to go back and rewrite the scripts.
+# gnat_version -- Call default_gnat_version, so we can override it if needed.
+#
+
+proc gnat_version { } {
+    default_gnat_version
+}
+
+#
+# gnat_init -- called at the start of each .exp script.
 #
 
 set gnat_initialized 0
@@ -85,7 +88,6 @@ proc gnat_init { args } {
     global gnat_initialized
     global GNAT_UNDER_TEST
     global TOOL_EXECUTABLE
-    global gnat_libgcc_s_path
     global gnat_target_current
 
     set gnat_target_current ""
@@ -103,23 +105,6 @@ proc gnat_init { args } {
     if ![info exists tmpdir] then {
 	set tmpdir /tmp
     }
-
-    set gnat_libgcc_s_path "${rootme}"
-    # Leave this here since Ada should support multilibs at some point.
-    set compiler [lindex $GNAT_UNDER_TEST 0]
-#    if { [is_remote host] == 0 && [which $compiler] != 0 } {
-#	foreach i "[exec $compiler --print-multi-lib]" {
-#	    set mldir ""
-#	    regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
-#	    set mldir [string trimright $mldir "\;@"]
-#	    if { "$mldir" == "." } {
-#		continue
-#	    }
-#	    if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
-#		append gnat_libgcc_s_path ":${rootme}/${mldir}"
-#	    }
-#	}
-#    }
 }
 
 proc gnat_target_compile { source dest type options } {
@@ -129,8 +114,6 @@ proc gnat_target_compile { source dest type options } {
     global srcdir
     global GNAT_UNDER_TEST
     global TOOL_OPTIONS
-    global ld_library_path
-    global gnat_libgcc_s_path
     global gnat_target_current
 
     # dg-require-effective-target tests must be compiled as C.
@@ -158,9 +141,11 @@ proc gnat_target_compile { source dest type options } {
 	# specify via environment
 	setenv ADA_INCLUDE_PATH "$rtsdir/adainclude"
 	setenv ADA_OBJECTS_PATH "$rtsdir/adainclude"
+	# Always log so compilations can be repeated manually.
+	verbose -log "ADA_INCLUDE_PATH=$rtsdir/adainclude"
+	verbose -log "ADA_OBJECTS_PATH=$rtsdir/adainclude"
     }
 
-    set ld_library_path ".:${gnat_libgcc_s_path}"
     lappend options "compiler=$GNAT_UNDER_TEST -q -f"
     lappend options "timeout=[timeout_value]"
 
@@ -175,71 +160,9 @@ proc gnat_target_compile { source dest type options } {
 	set options [concat "additional_flags=$TOOL_OPTIONS" $options]
     }
 
-    # If we have built libada along with the compiler, point the test harness
-    # at it (and associated headers).
-
-#    set sourcename [string range $source 0 [expr [string length $source] - 5]]
-#    set dest ""
-
     return [target_compile $source $dest $type $options]
 }
 
-#
-# gnat_pass -- utility to record a testcase passed
-#
-
-proc gnat_pass { testcase cflags } {
-    if { "$cflags" == "" } {
-	pass "$testcase"
-    } else {
-	pass "$testcase, $cflags"
-    }
-}
-
-#
-# gnat_fail -- utility to record a testcase failed
-#
-
-proc gnat_fail { testcase cflags } {
-    if { "$cflags" == "" } {
-	fail "$testcase"
-    } else {
-	fail "$testcase, $cflags"
-    }
-}
-
-#
-# gnat_finish -- called at the end of every .exp script that calls gnat_init
-#
-# The purpose of this proc is to hide all quirks of the testing environment
-# from the testsuites.  It also exists to undo anything that gnat_init did
-# (that needs undoing).
-#
-
-proc gnat_finish { } {
-    # The testing harness apparently requires this.
-    global errorInfo
-
-    if [info exists errorInfo] then {
-	unset errorInfo
-    }
-
-    # Might as well reset these (keeps our caller from wondering whether
-    # s/he has to or not).
-    global prms_id bug_id
-    set prms_id 0
-    set bug_id 0
-}
-
-proc gnat_exit { } {
-    global gluefile
-
-    if [info exists gluefile] {
-	file_on_build delete $gluefile
-	unset gluefile
-    }
-}
-
 # Prune messages from GNAT that aren't useful.
 
 proc prune_gnat_output { text } {
@@ -272,19 +195,19 @@ proc local_find_gnatmake {} {
     if ![is_remote host] {
         set file [lookfor_file $tool_root_dir gnatmake]
         if { $file == "" } {
-    	set file [lookfor_file $tool_root_dir gcc/gnatmake]
+	    set file [lookfor_file $tool_root_dir gcc/gnatmake]
         }
         if { $file != "" } {
-    	set root [file dirname $file]
-	# Need to pass full --GCC, including multilib flags, to gnatlink,
-	# otherwise gcc from PATH is invoked.
-	set dest [target_info name]
-	set gnatlink_gcc "--GCC=$root/xgcc -B$root [board_info $dest multilib_flags]"
-	# Escape blanks to get them through DejaGnu's exec machinery.
-	regsub -all {\s} "$gnatlink_gcc" {\\&} gnatlink_gcc
-    	set CC "$file --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs $gnatlink_gcc -margs";
+	    set root [file dirname $file]
+	    # Need to pass full --GCC, including multilib flags, to gnatlink,
+	    # otherwise gcc from PATH is invoked.
+	    set dest [target_info name]
+	    set gnatlink_gcc "--GCC=$root/xgcc -B$root [board_info $dest multilib_flags]"
+	    # Escape blanks to get them through DejaGnu's exec machinery.
+	    regsub -all {\s} "$gnatlink_gcc" {\\&} gnatlink_gcc
+	    set CC "$file --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs $gnatlink_gcc -margs";
         } else {
-    	set CC [transform gnatmake]
+	    set CC [transform gnatmake]
         }
     } else {
         set CC [transform gnatmake]
@@ -292,27 +215,25 @@ proc local_find_gnatmake {} {
     return $CC
 }
 
-# If this is an older version of DejaGnu (without runtest_file_p),
-# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
-# This can be deleted after next DejaGnu release.
-
-if { [info procs runtest_file_p] == "" } then {
-    proc runtest_file_p { runtests testcase } {
-	if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
-	    if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
-		return 1
-	    } else {
-		return 0
-	    }
-	}
-	return 1
-    }
-}
-
-# Provide a definition of this if missing (delete after next DejaGnu release).
+proc find_gnatclean {} {
+    global tool_root_dir
 
-if { [info procs prune_warnings] == "" } then {
-    proc prune_warnings { text } {
-	return $text
+    if ![is_remote host] {
+        set file [lookfor_file $tool_root_dir gnatclean]
+        if { $file == "" } {
+	    set file [lookfor_file $tool_root_dir gcc/gnatclean]
+        }
+        if { $file != "" } {
+	    set gnatclean $file;
+        } else {
+	    set gnatclean [transform gnatclean]
+        }
+    } else {
+        set gnatclean [transform gnatclean]
     }
+    return $gnatclean
 }
+
+# Local Variables:
+# tcl-indent-level:4
+# End: