1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pch/pch.exp b/gcc/testsuite/gcc.dg/pch/pch.exp
new file mode 100644
index 000000000..132e595cc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pch/pch.exp
@@ -0,0 +1,64 @@
+#   Copyright (C) 1997, 2002, 2003, 2007, 2009, 2010
+#   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 GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite for precompiled header interaction,
+# that uses the `dg.exp' driver.
+
+# Load support procs.
+load_lib gcc-dg.exp
+load_lib dg-pch.exp
+load_lib torture-options.exp
+
+# Initialize `dg'.
+dg-init
+torture-init
+set-torture-options $DG_TORTURE_OPTIONS
+
+set old_dg_do_what_default "${dg-do-what-default}"
+
+# Main loop.
+foreach test [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
+    global torture_without_loops
+
+    # We don't try to use the loop-optimizing options, since they are highly
+    # unlikely to make any difference to PCH.  However, we do want to
+    # add -O0 -g, since users who want PCH usually want debugging and quick
+    # compiles.
+    dg-pch $subdir $test [concat [list {-O0 -g}] $torture_without_loops] ".h"
+}
+
+set test "largefile.c"
+set testh "largefile.hs"
+set f [open $test w]
+puts $f "/* { dg-timeout-factor 4.0 } */"
+set v 0
+for { set v 0 } { $v < 10000 } { incr v } {
+    puts $f "#define MACRO_${v} \"1234567890\" \"$v\""
+}
+puts $f "#include \"largefile.h\""
+close $f
+set f [open $testh w]
+close $f
+dg-pch $subdir $test [concat [list {-O0 -g}] $torture_without_loops] ".h"    
+file delete $test
+file delete $testh
+
+set dg-do-what-default "$old_dg_do_what_default"
+
+# All done.
+torture-finish
+dg-finish