cpp: New directory.

	* gcc.dg/cpp: New directory.
	* gcc.dg/cpp/cpp.exp: New driver.
	* gcc.dg/cpp/20000627-1.c: New test.
	* gcc.c-torture/special/special.exp: Remove entry for 921210-1.c.
	* gcc.c-torture/special/921210-1.c: Move to gcc.dg/cpp/19921210-1.c
	and rewrite as a compilation test.

	* gcc.dg: Move many files into the cpp subdirectory, possibly
	renaming or editing them as well.
	Old name		New name
	990119-1.c		cpp/19990119-1.c
	990228-1.c		cpp/19990228-1.c
	990407-1.c		cpp/19990407-1.c
	990409-1.c		cpp/19990409-1.c
	990413-1.c		cpp/19990413-1.c
	990703-1.c		cpp/19990703-1.c
	20000127-1.c		cpp/20000127-1.c
	20000129-1.c		cpp/20000129-1.c
	20000207-1.c		cpp/20000207-1.c
	20000207-2.c		cpp/20000207-2.c
	20000209-1.c		cpp/20000209-1.c
	20000209-2.c		cpp/20000209-2.c
	20000301-1.c		cpp/20000301-1.c
	20000419-1.c		cpp/20000419-1.c
	20000510-1.S		cpp/20000510-1.S
	20000519-1.c		cpp/20000519-1.c
	20000529-1.c		cpp/20000529-1.c
	20000625-1.c		cpp/20000625-1.c
	20000625-2.c		cpp/20000625-2.c
	cpp-as1.c		cpp/assert1.c
	cpp-as2.c		cpp/assert2.c
	cxx-comments-1.c	cpp/cxxcom1.c
	cxx-comments-2.c	cpp/cxxcom2.c
	endif-label.c		cpp/endif.c
	cpp-hash1.c		cpp/hash1.c
	cpp-hash2.c		cpp/hash2.c
	cpp-if1.c		cpp/if-1.c
	cpp-if2.c		cpp/if-2.c
	cpp-if3.c		cpp/if-3.c
	cpp-if4.c		cpp/if-4.c
	cpp-if5.c		cpp/if-5.c
	cpp-cond.c		cpp/if-cexp.c
	cpp-missingop.c		cpp/if-mop.c
	cpp-missingparen.c	cpp/if-mpar.c
	cpp-opprec.c		cpp/if-oppr.c
	cpp-ifparen.c		cpp/if-paren.c
	cpp-shortcircuit.c	cpp/if-sc.c
	cpp-shift.c		cpp/if-shift.c
	cpp-unary.c		cpp/if-unary.c
	cpp-li1.c		cpp/line1.c
	cpp-li2.c		cpp/line2.c
	lineno.c		cpp/line3.c
	lineno-2.c		cpp/line4.c
	cpp-mi.c		cpp/mi1.c
	cpp-mic.h		cpp/mi1c.h
	cpp-micc.h		cpp/mi1cc.h
	cpp-mind.h		cpp/mi1nd.h
	cpp-mindp.h		cpp/mi1ndp.h
	cpp-mix.h		cpp/mi1x.h
	cpp-mi2.c		cpp/mi2.c
	cpp-mi2a.h		cpp/mi2a.h
	cpp-mi2b.h		cpp/mi2b.h
	cpp-mi2c.h		cpp/mi2c.h
	cpp-mi3.c		cpp/mi3.c
	cpp-mi3.def		cpp/mi3.def
	poison-1.c		cpp/poison.c
	pr-impl.c		cpp/prag-imp.c
	cpp-redef-2.c		cpp/redef1.c
	cpp-redef.c		cpp/redef2.c
	strpaste.c		cpp/strp1.c
	strpaste-2.c		cpp/strp2.c
	cpp-tradpaste.c		cpp/tr-paste.c
	cpp-tradstringify.c	cpp/tr-str.c
	cpp-tradwarn1.c		cpp/tr-warn1.c
	cpp-tradwarn2.c		cpp/tr-warn2.c
	trigraphs.c		cpp/trigraphs.c
	cpp-unc1.c		cpp/unc1.c
	cpp-unc2.c		cpp/unc2.c
	cpp-unc3.c		cpp/unc3.c
	cpp-unc.c		cpp/unc4.c
	undef.c			cpp/undef1.c
	undef-2.c		cpp/undef2.c
	cpp-wi1.c		cpp/widestr1.c

From-SVN: r34747

82 files changed, 241 insertions, 108 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 91b90d8..31acb8c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,89 @@
+2000-06-27  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* gcc.dg/cpp: New directory.
+	* gcc.dg/cpp/cpp.exp: New driver.
+	* gcc.dg/cpp/20000627-1.c: New test.
+	* gcc.c-torture/special/special.exp: Remove entry for 921210-1.c.
+	* gcc.c-torture/special/921210-1.c: Move to gcc.dg/cpp/19921210-1.c
+	and rewrite as a compilation test.
+
+	* gcc.dg: Move many files into the cpp subdirectory, possibly
+	renaming or editing them as well.
+	Old name		New name
+	990119-1.c		cpp/19990119-1.c
+	990228-1.c		cpp/19990228-1.c
+	990407-1.c		cpp/19990407-1.c
+	990409-1.c		cpp/19990409-1.c
+	990413-1.c		cpp/19990413-1.c
+	990703-1.c		cpp/19990703-1.c
+	20000127-1.c		cpp/20000127-1.c
+	20000129-1.c		cpp/20000129-1.c
+	20000207-1.c		cpp/20000207-1.c
+	20000207-2.c		cpp/20000207-2.c
+	20000209-1.c		cpp/20000209-1.c
+	20000209-2.c		cpp/20000209-2.c
+	20000301-1.c		cpp/20000301-1.c
+	20000419-1.c		cpp/20000419-1.c
+	20000510-1.S		cpp/20000510-1.S
+	20000519-1.c		cpp/20000519-1.c
+	20000529-1.c		cpp/20000529-1.c
+	20000625-1.c		cpp/20000625-1.c
+	20000625-2.c		cpp/20000625-2.c
+	cpp-as1.c		cpp/assert1.c
+	cpp-as2.c		cpp/assert2.c
+	cxx-comments-1.c	cpp/cxxcom1.c
+	cxx-comments-2.c	cpp/cxxcom2.c
+	endif-label.c		cpp/endif.c
+	cpp-hash1.c		cpp/hash1.c
+	cpp-hash2.c		cpp/hash2.c
+	cpp-if1.c		cpp/if-1.c
+	cpp-if2.c		cpp/if-2.c
+	cpp-if3.c		cpp/if-3.c
+	cpp-if4.c		cpp/if-4.c
+	cpp-if5.c		cpp/if-5.c
+	cpp-cond.c		cpp/if-cexp.c
+	cpp-missingop.c		cpp/if-mop.c
+	cpp-missingparen.c	cpp/if-mpar.c
+	cpp-opprec.c		cpp/if-oppr.c
+	cpp-ifparen.c		cpp/if-paren.c
+	cpp-shortcircuit.c	cpp/if-sc.c
+	cpp-shift.c		cpp/if-shift.c
+	cpp-unary.c		cpp/if-unary.c
+	cpp-li1.c		cpp/line1.c
+	cpp-li2.c		cpp/line2.c
+	lineno.c		cpp/line3.c
+	lineno-2.c		cpp/line4.c
+	cpp-mi.c		cpp/mi1.c
+	cpp-mic.h		cpp/mi1c.h
+	cpp-micc.h		cpp/mi1cc.h
+	cpp-mind.h		cpp/mi1nd.h
+	cpp-mindp.h		cpp/mi1ndp.h
+	cpp-mix.h		cpp/mi1x.h
+	cpp-mi2.c		cpp/mi2.c
+	cpp-mi2a.h		cpp/mi2a.h
+	cpp-mi2b.h		cpp/mi2b.h
+	cpp-mi2c.h		cpp/mi2c.h
+	cpp-mi3.c		cpp/mi3.c
+	cpp-mi3.def		cpp/mi3.def
+	poison-1.c		cpp/poison.c
+	pr-impl.c		cpp/prag-imp.c
+	cpp-redef-2.c		cpp/redef1.c
+	cpp-redef.c		cpp/redef2.c
+	strpaste.c		cpp/strp1.c
+	strpaste-2.c		cpp/strp2.c
+	cpp-tradpaste.c		cpp/tr-paste.c
+	cpp-tradstringify.c	cpp/tr-str.c
+	cpp-tradwarn1.c		cpp/tr-warn1.c
+	cpp-tradwarn2.c		cpp/tr-warn2.c
+	trigraphs.c		cpp/trigraphs.c
+	cpp-unc1.c		cpp/unc1.c
+	cpp-unc2.c		cpp/unc2.c
+	cpp-unc3.c		cpp/unc3.c
+	cpp-unc.c		cpp/unc4.c
+	undef.c			cpp/undef1.c
+	undef-2.c		cpp/undef2.c
+	cpp-wi1.c		cpp/widestr1.c
+
 2000-06-27  Mark Mitchell  <mark@codesourcery.com>
 
 	* lib/g++.exp (g++_include_flags): Tweak.
diff --git a/gcc/testsuite/gcc.c-torture/special/921210-1.c b/gcc/testsuite/gcc.c-torture/special/921210-1.c
deleted file mode 100644
index bbbf39a..0000000
--- a/gcc/testsuite/gcc.c-torture/special/921210-1.c
+++ /dev/null
@@ -1,4 +0,0 @@
-#define a1(y) (y+1)
-#define a2(y) a1(y)+1
-#define f a->f
-a2(f)
diff --git a/gcc/testsuite/gcc.c-torture/special/special.exp b/gcc/testsuite/gcc.c-torture/special/special.exp
index 8415b22..cc5b812 100644
--- a/gcc/testsuite/gcc.c-torture/special/special.exp
+++ b/gcc/testsuite/gcc.c-torture/special/special.exp
@@ -50,17 +50,6 @@ if { [istarget rs6000-*-aix*]
 dg-runtest $srcdir/$subdir/981006-1.c "-Wuninitialized -O2 $extra_flags" ""
 dg-finish
 
-# 921210-1
-set lines [gcc_target_compile $srcdir/$subdir/921210-1.c "" preprocess ""]
-set lines [prune [split [prune_warnings [prune_gcc_output $lines]] "\n"] ""]
-set line [lindex $lines [expr [llength $lines]-1]]
-regsub -all " " $line "" clean
-if [expr [string compare $clean "(a->f+1)+1"]==0] then {
-    pass "921210-1.c"
-} else {
-    fail "921210-1.c"
-}
-
 # 920521-1
 c-torture 920521-1.c "-S"
 
diff --git a/gcc/testsuite/gcc.dg/990119-1.c b/gcc/testsuite/gcc.dg/990119-1.c
deleted file mode 100644
index c9b75bd..0000000
--- a/gcc/testsuite/gcc.dg/990119-1.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* This checks for two things:
-   - an obscure corner case in the standard rules for __LINE__
-   - regression of an associated bug in cpplib where the semicolon got lost */
-/* { dg-do run } */
-
-int i = __LINE__\
-;
-
-extern void abort (void);
-
-int main (void)  /* { dg-bogus "parse error" "semicolon eaten" } */
-{
-  if (i != 6)
-    abort ();
-  else
-    return 0;
-}
diff --git a/gcc/testsuite/gcc.dg/990409-1.c b/gcc/testsuite/gcc.dg/990409-1.c
deleted file mode 100644
index c7bfa61..0000000
--- a/gcc/testsuite/gcc.dg/990409-1.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Test that __LINE__ works when embedded in a macro. */
-/* { dg-do run } */
-
-extern void abort (void);
-
-#define XLINE __LINE__
-
-void
-bar(int x, int y)
-{
-    if (x != y)
-	abort();
-}
-
-int
-main(void)
-{
-    bar(XLINE, __LINE__);
-    return 0;
-}
diff --git a/gcc/testsuite/gcc.dg/cpp/19921210-1.c b/gcc/testsuite/gcc.dg/cpp/19921210-1.c
new file mode 100644
index 0000000..32d2a81
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/19921210-1.c
@@ -0,0 +1,13 @@
+/* Test for proper disabling of macros within their own expansions.  */
+/* { dg-do compile } */
+
+/* The following is a trick to evaluate a complex boolean expression
+   at compile time, inspired by autoconf 2.13's sizeof-detection.  */
+
+enum { a = 4, f = 3 };
+
+#define a1(y) (y+2)
+#define a2(y) a1(y)+1
+#define f a+f
+
+char array[(a2(f)) == 10 ? 1 : -1];
diff --git a/gcc/testsuite/gcc.dg/cpp/19990119-1.c b/gcc/testsuite/gcc.dg/cpp/19990119-1.c
new file mode 100644
index 0000000..10a7baa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/19990119-1.c
@@ -0,0 +1,9 @@
+/* This checks for two things:
+   - an obscure corner case in the standard rules for __LINE__
+   - regression of an associated bug in cpplib where the semicolon got lost */
+/* { dg-do compile } */
+
+enum { i = __LINE__\
+};
+
+char array[i == 6 ? 1 : -1];
diff --git a/gcc/testsuite/gcc.dg/990228-1.c b/gcc/testsuite/gcc.dg/cpp/19990228-1.c
index 4b846ea..4b846ea 100644
--- a/gcc/testsuite/gcc.dg/990228-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/19990228-1.c
diff --git a/gcc/testsuite/gcc.dg/990407-1.c b/gcc/testsuite/gcc.dg/cpp/19990407-1.c
index d6da8d6..d6da8d6 100644
--- a/gcc/testsuite/gcc.dg/990407-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/19990407-1.c
diff --git a/gcc/testsuite/gcc.dg/cpp/19990409-1.c b/gcc/testsuite/gcc.dg/cpp/19990409-1.c
new file mode 100644
index 0000000..d7f5e28
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/19990409-1.c
@@ -0,0 +1,6 @@
+/* Test that __LINE__ works when embedded in a macro. */
+/* { dg-do compile } */
+
+#define XLINE __LINE__
+
+char array[XLINE == __LINE__ ? 1 : -1];
diff --git a/gcc/testsuite/gcc.dg/990413-1.c b/gcc/testsuite/gcc.dg/cpp/19990413-1.c
index 9abddb9..9abddb9 100644
--- a/gcc/testsuite/gcc.dg/990413-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/19990413-1.c
diff --git a/gcc/testsuite/gcc.dg/990703-1.c b/gcc/testsuite/gcc.dg/cpp/19990703-1.c
index 88dc9e6..88dc9e6 100644
--- a/gcc/testsuite/gcc.dg/990703-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/19990703-1.c
diff --git a/gcc/testsuite/gcc.dg/20000127-1.c b/gcc/testsuite/gcc.dg/cpp/20000127-1.c
index 467ad2c..467ad2c 100644
--- a/gcc/testsuite/gcc.dg/20000127-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000127-1.c
diff --git a/gcc/testsuite/gcc.dg/20000129-1.c b/gcc/testsuite/gcc.dg/cpp/20000129-1.c
index 878002b..878002b 100644
--- a/gcc/testsuite/gcc.dg/20000129-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000129-1.c
diff --git a/gcc/testsuite/gcc.dg/20000207-1.c b/gcc/testsuite/gcc.dg/cpp/20000207-1.c
index 931cc0d..931cc0d 100644
--- a/gcc/testsuite/gcc.dg/20000207-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000207-1.c
diff --git a/gcc/testsuite/gcc.dg/20000207-2.c b/gcc/testsuite/gcc.dg/cpp/20000207-2.c
index fbdf39e..fbdf39e 100644
--- a/gcc/testsuite/gcc.dg/20000207-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000207-2.c
diff --git a/gcc/testsuite/gcc.dg/20000209-1.c b/gcc/testsuite/gcc.dg/cpp/20000209-1.c
index fe71058..fe71058 100644
--- a/gcc/testsuite/gcc.dg/20000209-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000209-1.c
diff --git a/gcc/testsuite/gcc.dg/20000209-2.c b/gcc/testsuite/gcc.dg/cpp/20000209-2.c
index 6a9198f..6a9198f 100644
--- a/gcc/testsuite/gcc.dg/20000209-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000209-2.c
diff --git a/gcc/testsuite/gcc.dg/20000301-1.c b/gcc/testsuite/gcc.dg/cpp/20000301-1.c
index 85645b0..85645b0 100644
--- a/gcc/testsuite/gcc.dg/20000301-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000301-1.c
diff --git a/gcc/testsuite/gcc.dg/20000419-1.c b/gcc/testsuite/gcc.dg/cpp/20000419-1.c
index c4400ee..c4400ee 100644
--- a/gcc/testsuite/gcc.dg/20000419-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000419-1.c
diff --git a/gcc/testsuite/gcc.dg/20000510-1.S b/gcc/testsuite/gcc.dg/cpp/20000510-1.S
index 7d6508b..7d6508b 100644
--- a/gcc/testsuite/gcc.dg/20000510-1.S
+++ b/gcc/testsuite/gcc.dg/cpp/20000510-1.S
diff --git a/gcc/testsuite/gcc.dg/20000519-1.c b/gcc/testsuite/gcc.dg/cpp/20000519-1.c
index 82ab3a2..82ab3a2 100644
--- a/gcc/testsuite/gcc.dg/20000519-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000519-1.c
diff --git a/gcc/testsuite/gcc.dg/20000529-1.c b/gcc/testsuite/gcc.dg/cpp/20000529-1.c
index 6343a81..6343a81 100644
--- a/gcc/testsuite/gcc.dg/20000529-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000529-1.c
diff --git a/gcc/testsuite/gcc.dg/20000625-1.c b/gcc/testsuite/gcc.dg/cpp/20000625-1.c
index 717ffb0..9193e39 100644
--- a/gcc/testsuite/gcc.dg/20000625-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000625-1.c
@@ -1,9 +1,7 @@
 /* Regression test for paste corner cases.  Distilled from
    syscall stub logic in glibc.  */
 
-/* { dg-do run } */
-
-#include <stdlib.h>
+/* { dg-do compile } */
 
 #define ENTRY(name)	name##:
 #define socket bind
diff --git a/gcc/testsuite/gcc.dg/20000625-2.c b/gcc/testsuite/gcc.dg/cpp/20000625-2.c
index e983450..e983450 100644
--- a/gcc/testsuite/gcc.dg/20000625-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/20000625-2.c
diff --git a/gcc/testsuite/gcc.dg/cpp/20000627-1.c b/gcc/testsuite/gcc.dg/cpp/20000627-1.c
new file mode 100644
index 0000000..dc01732
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/20000627-1.c
@@ -0,0 +1,10 @@
+/* Test for spurious warnings with backslashes in perverse locations.
+   Bug exposed by Plumhall.  */
+/* { dg-do compile } */
+
+extern int bar;
+
+#def\
+ine foo bar
+
+int main(void) { return foo; }
diff --git a/gcc/testsuite/gcc.dg/cpp-as1.c b/gcc/testsuite/gcc.dg/cpp/assert1.c
index ff7cc62..ff7cc62 100644
--- a/gcc/testsuite/gcc.dg/cpp-as1.c
+++ b/gcc/testsuite/gcc.dg/cpp/assert1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-as2.c b/gcc/testsuite/gcc.dg/cpp/assert2.c
index 26d3aad..26d3aad 100644
--- a/gcc/testsuite/gcc.dg/cpp-as2.c
+++ b/gcc/testsuite/gcc.dg/cpp/assert2.c
diff --git a/gcc/testsuite/gcc.dg/cpp/cpp.exp b/gcc/testsuite/gcc.dg/cpp/cpp.exp
new file mode 100644
index 0000000..4d50b44
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/cpp.exp
@@ -0,0 +1,70 @@
+#   Copyright (C) 1997, 2000 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gcc@prep.ai.mit.edu
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# Utility for scanning compiler result, invoked via dg-final.
+# Call pass if pattern is present, otherwise fail.
+proc scan-assembler { testcase pattern } {
+    global subdir
+
+    set fd [open [file rootname $testcase].s r]
+    set text [read $fd]
+    close $fd
+
+    if [regexp -- $pattern $text] {
+	pass "$subdir/$testcase scan-assembler"
+    } else {
+	fail "$subdir/$testcase scan-assembler"
+    }
+}
+
+# Call pass if pattern is not present, otherwise fail.
+proc scan-assembler-not { testcase pattern } {
+    global subdir
+
+    set fd [open [file rootname $testcase].s r]
+    set text [read $fd]
+    close $fd
+
+    if ![regexp -- $pattern $text] {
+	pass "$subdir/$testcase scan-assembler-not"
+    } else {
+	fail "$subdir/$testcase scan-assembler-not"
+    }
+}
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
+	"" $DEFAULT_CFLAGS
+
+# All done.
+dg-finish
diff --git a/gcc/testsuite/gcc.dg/cxx-comments-1.c b/gcc/testsuite/gcc.dg/cpp/cxxcom1.c
index c7c51d6..c7c51d6 100644
--- a/gcc/testsuite/gcc.dg/cxx-comments-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/cxxcom1.c
diff --git a/gcc/testsuite/gcc.dg/cxx-comments-2.c b/gcc/testsuite/gcc.dg/cpp/cxxcom2.c
index 7d0fe09..7d0fe09 100644
--- a/gcc/testsuite/gcc.dg/cxx-comments-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/cxxcom2.c
diff --git a/gcc/testsuite/gcc.dg/endif-label.c b/gcc/testsuite/gcc.dg/cpp/endif.c
index c12662c..c12662c 100644
--- a/gcc/testsuite/gcc.dg/endif-label.c
+++ b/gcc/testsuite/gcc.dg/cpp/endif.c
diff --git a/gcc/testsuite/gcc.dg/cpp-hash1.c b/gcc/testsuite/gcc.dg/cpp/hash1.c
index a4c4b35..a4c4b35 100644
--- a/gcc/testsuite/gcc.dg/cpp-hash1.c
+++ b/gcc/testsuite/gcc.dg/cpp/hash1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-hash2.c b/gcc/testsuite/gcc.dg/cpp/hash2.c
index 4e177f4..4e177f4 100644
--- a/gcc/testsuite/gcc.dg/cpp-hash2.c
+++ b/gcc/testsuite/gcc.dg/cpp/hash2.c
diff --git a/gcc/testsuite/gcc.dg/cpp-if1.c b/gcc/testsuite/gcc.dg/cpp/if-1.c
index 9b7c8d3..9b7c8d3 100644
--- a/gcc/testsuite/gcc.dg/cpp-if1.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-if2.c b/gcc/testsuite/gcc.dg/cpp/if-2.c
index 60e8ffd..60e8ffd 100644
--- a/gcc/testsuite/gcc.dg/cpp-if2.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-2.c
diff --git a/gcc/testsuite/gcc.dg/cpp-if3.c b/gcc/testsuite/gcc.dg/cpp/if-3.c
index c46f563..c46f563 100644
--- a/gcc/testsuite/gcc.dg/cpp-if3.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-3.c
diff --git a/gcc/testsuite/gcc.dg/cpp-if4.c b/gcc/testsuite/gcc.dg/cpp/if-4.c
index 84764fb..84764fb 100644
--- a/gcc/testsuite/gcc.dg/cpp-if4.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-4.c
diff --git a/gcc/testsuite/gcc.dg/cpp-if5.c b/gcc/testsuite/gcc.dg/cpp/if-5.c
index 2eac73b..2eac73b 100644
--- a/gcc/testsuite/gcc.dg/cpp-if5.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-5.c
diff --git a/gcc/testsuite/gcc.dg/cpp-cond.c b/gcc/testsuite/gcc.dg/cpp/if-cexp.c
index e2af375..e2af375 100644
--- a/gcc/testsuite/gcc.dg/cpp-cond.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-cexp.c
diff --git a/gcc/testsuite/gcc.dg/cpp-missingop.c b/gcc/testsuite/gcc.dg/cpp/if-mop.c
index 66270da..66270da 100644
--- a/gcc/testsuite/gcc.dg/cpp-missingop.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-mop.c
diff --git a/gcc/testsuite/gcc.dg/cpp-missingparen.c b/gcc/testsuite/gcc.dg/cpp/if-mpar.c
index b57b5d1..b57b5d1 100644
--- a/gcc/testsuite/gcc.dg/cpp-missingparen.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-mpar.c
diff --git a/gcc/testsuite/gcc.dg/cpp-opprec.c b/gcc/testsuite/gcc.dg/cpp/if-oppr.c
index 3f06cd6..3f06cd6 100644
--- a/gcc/testsuite/gcc.dg/cpp-opprec.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-oppr.c
diff --git a/gcc/testsuite/gcc.dg/cpp-ifparen.c b/gcc/testsuite/gcc.dg/cpp/if-paren.c
index af7a10c..af7a10c 100644
--- a/gcc/testsuite/gcc.dg/cpp-ifparen.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-paren.c
diff --git a/gcc/testsuite/gcc.dg/cpp-shortcircuit.c b/gcc/testsuite/gcc.dg/cpp/if-sc.c
index 1607669..1607669 100644
--- a/gcc/testsuite/gcc.dg/cpp-shortcircuit.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-sc.c
diff --git a/gcc/testsuite/gcc.dg/cpp-shift.c b/gcc/testsuite/gcc.dg/cpp/if-shift.c
index a55420a..a55420a 100644
--- a/gcc/testsuite/gcc.dg/cpp-shift.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-shift.c
diff --git a/gcc/testsuite/gcc.dg/cpp-unary.c b/gcc/testsuite/gcc.dg/cpp/if-unary.c
index f5442af..f5442af 100644
--- a/gcc/testsuite/gcc.dg/cpp-unary.c
+++ b/gcc/testsuite/gcc.dg/cpp/if-unary.c
diff --git a/gcc/testsuite/gcc.dg/cpp-li1.c b/gcc/testsuite/gcc.dg/cpp/line1.c
index 7bc6561..376df9c 100644
--- a/gcc/testsuite/gcc.dg/cpp-li1.c
+++ b/gcc/testsuite/gcc.dg/cpp/line1.c
@@ -10,9 +10,9 @@
 wibble
 
 /*
-  { dg-final { if \{ [grep cpp-li1.i baz] != "" \} \{ } }
-  { dg-final {   pass "cpp-li1.i: #line directive optimization" } }
+  { dg-final { if \{ [grep line1.i baz] != "" \} \{ } }
+  { dg-final {   pass "line1.i: #line directive optimization" } }
   { dg-final { \} else \{ } }
-  { dg-final {   fail "cpp-li1.i: #line directive optimization" } }
+  { dg-final {   fail "line1.i: #line directive optimization" } }
   { dg-final { \} } }
 */
diff --git a/gcc/testsuite/gcc.dg/cpp-li2.c b/gcc/testsuite/gcc.dg/cpp/line2.c
index 5ee0e04..5ee0e04 100644
--- a/gcc/testsuite/gcc.dg/cpp-li2.c
+++ b/gcc/testsuite/gcc.dg/cpp/line2.c
diff --git a/gcc/testsuite/gcc.dg/lineno.c b/gcc/testsuite/gcc.dg/cpp/line3.c
index dc5bf81..dc5bf81 100644
--- a/gcc/testsuite/gcc.dg/lineno.c
+++ b/gcc/testsuite/gcc.dg/cpp/line3.c
diff --git a/gcc/testsuite/gcc.dg/cpp/line4.c b/gcc/testsuite/gcc.dg/cpp/line4.c
new file mode 100644
index 0000000..84dbf96
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/line4.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+
+/* Test #line with and without macros for the line number.  */
+
+extern void abort (void);
+
+#define L 90
+
+#line 44
+enum { i = __LINE__ };
+
+#line L
+enum { j = __LINE__ };
+
+#line 16  /* N.B. the _next_ line is line 16.  */
+
+char array1[i        == 44 ? 1 : -1];
+char array2[j        == 90 ? 1 : -1];
+char array3[__LINE__ == 19 ? 1 : -1];
diff --git a/gcc/testsuite/gcc.dg/cpp-mi.c b/gcc/testsuite/gcc.dg/cpp/mi1.c
index 0584a62..0e15c47 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi.c
+++ b/gcc/testsuite/gcc.dg/cpp/mi1.c
@@ -1,7 +1,7 @@
 /* Test "ignore redundant include" facility.
    We must test with C and C++ comments outside the guard conditional;
    also, we test guarding with #ifndef and #if !defined.
-   -H is used because cpp might confuse the issue by optimizing out
+   -H is used because cpp mi1ght confuse the issue by optimizing out
    #line markers.  This test only passes if each of the headers is
    read exactly once.
 
@@ -12,23 +12,23 @@
 
 /* { dg-do compile }
    { dg-options "-H" }
-   { dg-error "mic\.h\n\[^\n\]*micc\.h\n\[^\n\]*mind\.h\n\[^\n\]*mindp\.h\n\[^\n\]*mix\.h" "redundant include check" { target *-*-* } 0 } */
+   { dg-error "mi1c\.h\n\[^\n\]*mi1cc\.h\n\[^\n\]*mi1nd\.h\n\[^\n\]*mi1ndp\.h\n\[^\n\]*mi1x\.h" "redundant include check" { target *-*-* } 0 } */
 
-#include "cpp-mic.h"
-#include "cpp-mic.h"
+#include "mi1c.h"
+#include "mi1c.h"
 
-#include "cpp-micc.h"
-#include "cpp-micc.h"
+#include "mi1cc.h"
+#include "mi1cc.h"
 
-#include "cpp-mind.h"
-#include "cpp-mind.h"
+#include "mi1nd.h"
+#include "mi1nd.h"
 
-#include "cpp-mindp.h"
-#include "cpp-mindp.h"
+#include "mi1ndp.h"
+#include "mi1ndp.h"
 
-#define CPP_MIX_H
-#include "cpp-mix.h"
-#include "cpp-mix.h"
+#define MIX_H
+#include "mi1x.h"
+#include "mi1x.h"
 
 int
 main (void)
diff --git a/gcc/testsuite/gcc.dg/cpp-mic.h b/gcc/testsuite/gcc.dg/cpp/mi1c.h
index bae9d8b..bae9d8b 100644
--- a/gcc/testsuite/gcc.dg/cpp-mic.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi1c.h
diff --git a/gcc/testsuite/gcc.dg/cpp-micc.h b/gcc/testsuite/gcc.dg/cpp/mi1cc.h
index 46a38cd..46a38cd 100644
--- a/gcc/testsuite/gcc.dg/cpp-micc.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi1cc.h
diff --git a/gcc/testsuite/gcc.dg/cpp-mind.h b/gcc/testsuite/gcc.dg/cpp/mi1nd.h
index c14c1a3..c14c1a3 100644
--- a/gcc/testsuite/gcc.dg/cpp-mind.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi1nd.h
diff --git a/gcc/testsuite/gcc.dg/cpp-mindp.h b/gcc/testsuite/gcc.dg/cpp/mi1ndp.h
index b84202c..b84202c 100644
--- a/gcc/testsuite/gcc.dg/cpp-mindp.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi1ndp.h
diff --git a/gcc/testsuite/gcc.dg/cpp-mix.h b/gcc/testsuite/gcc.dg/cpp/mi1x.h
index ce0e764..a317cf8 100644
--- a/gcc/testsuite/gcc.dg/cpp-mix.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi1x.h
@@ -1,8 +1,8 @@
 /* This header is never to have its contents visible, but it should
    still receive the optimization.  */
 
-#ifndef CPP_MIX_H
-#define CPP_MIX_H
+#ifndef MIX_H
+#define MIX_H
 
 #define main wibble
 
diff --git a/gcc/testsuite/gcc.dg/cpp-mi2.c b/gcc/testsuite/gcc.dg/cpp/mi2.c
index d5c814c..916d5a9 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi2.c
+++ b/gcc/testsuite/gcc.dg/cpp/mi2.c
@@ -3,8 +3,8 @@
    Problem noted by Tom Tromey <tromey@cygnus.com>.  */
 /* { dg-do compile } */
 
-#include "cpp-mi2a.h"
-#include "cpp-mi2b.h"
+#include "mi2a.h"
+#include "mi2b.h"
 
 int main (void)
 {
diff --git a/gcc/testsuite/gcc.dg/cpp-mi2a.h b/gcc/testsuite/gcc.dg/cpp/mi2a.h
index c86838c..e3f53b6 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi2a.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi2a.h
@@ -2,4 +2,4 @@
    Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h. 
    Problem noted by Tom Tromey <tromey@cygnus.com>.  */
 
-#include "cpp-mi2c.h"
+#include "mi2c.h"
diff --git a/gcc/testsuite/gcc.dg/cpp-mi2b.h b/gcc/testsuite/gcc.dg/cpp/mi2b.h
index 8d1970c..1d9a8b9 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi2b.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi2b.h
@@ -3,4 +3,4 @@
    Problem noted by Tom Tromey <tromey@cygnus.com>.  */
 
 #define need_x
-#include "cpp-mi2c.h"
+#include "mi2c.h"
diff --git a/gcc/testsuite/gcc.dg/cpp-mi2c.h b/gcc/testsuite/gcc.dg/cpp/mi2c.h
index 521792b..521792b 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi2c.h
+++ b/gcc/testsuite/gcc.dg/cpp/mi2c.h
diff --git a/gcc/testsuite/gcc.dg/cpp-mi3.c b/gcc/testsuite/gcc.dg/cpp/mi3.c
index 6055684..533b509 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi3.c
+++ b/gcc/testsuite/gcc.dg/cpp/mi3.c
@@ -3,11 +3,11 @@
 /* { dg-do compile } */
 
 #define X a
-#include "cpp-mi3.def"
+#include "mi3.def"
 #undef X
 
 #define X b
-#include "cpp-mi3.def"
+#include "mi3.def"
 #undef X
 
 int
diff --git a/gcc/testsuite/gcc.dg/cpp-mi3.def b/gcc/testsuite/gcc.dg/cpp/mi3.def
index 375d9c7..375d9c7 100644
--- a/gcc/testsuite/gcc.dg/cpp-mi3.def
+++ b/gcc/testsuite/gcc.dg/cpp/mi3.def
diff --git a/gcc/testsuite/gcc.dg/poison-1.c b/gcc/testsuite/gcc.dg/cpp/poison.c
index 79a910f..79a910f 100644
--- a/gcc/testsuite/gcc.dg/poison-1.c
+++ b/gcc/testsuite/gcc.dg/cpp/poison.c
diff --git a/gcc/testsuite/gcc.dg/pr-impl.c b/gcc/testsuite/gcc.dg/cpp/prag-imp.c
index 6083679..6083679 100644
--- a/gcc/testsuite/gcc.dg/pr-impl.c
+++ b/gcc/testsuite/gcc.dg/cpp/prag-imp.c
diff --git a/gcc/testsuite/gcc.dg/cpp-redef.c b/gcc/testsuite/gcc.dg/cpp/redef1.c
index a5fe2ba..a5fe2ba 100644
--- a/gcc/testsuite/gcc.dg/cpp-redef.c
+++ b/gcc/testsuite/gcc.dg/cpp/redef1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-redef-2.c b/gcc/testsuite/gcc.dg/cpp/redef2.c
index 0dacf07..0dacf07 100644
--- a/gcc/testsuite/gcc.dg/cpp-redef-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/redef2.c
diff --git a/gcc/testsuite/gcc.dg/strpaste.c b/gcc/testsuite/gcc.dg/cpp/strp1.c
index 096d968..096d968 100644
--- a/gcc/testsuite/gcc.dg/strpaste.c
+++ b/gcc/testsuite/gcc.dg/cpp/strp1.c
diff --git a/gcc/testsuite/gcc.dg/strpaste-2.c b/gcc/testsuite/gcc.dg/cpp/strp2.c
index d1fcd91..d1fcd91 100644
--- a/gcc/testsuite/gcc.dg/strpaste-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/strp2.c
diff --git a/gcc/testsuite/gcc.dg/cpp-tradpaste.c b/gcc/testsuite/gcc.dg/cpp/tr-paste.c
index ac8a47b..ac8a47b 100644
--- a/gcc/testsuite/gcc.dg/cpp-tradpaste.c
+++ b/gcc/testsuite/gcc.dg/cpp/tr-paste.c
diff --git a/gcc/testsuite/gcc.dg/cpp-tradstringify.c b/gcc/testsuite/gcc.dg/cpp/tr-str.c
index 3a568ce0..3a568ce0 100644
--- a/gcc/testsuite/gcc.dg/cpp-tradstringify.c
+++ b/gcc/testsuite/gcc.dg/cpp/tr-str.c
diff --git a/gcc/testsuite/gcc.dg/cpp-tradwarn1.c b/gcc/testsuite/gcc.dg/cpp/tr-warn1.c
index f96e1bc..f96e1bc 100644
--- a/gcc/testsuite/gcc.dg/cpp-tradwarn1.c
+++ b/gcc/testsuite/gcc.dg/cpp/tr-warn1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-tradwarn2.c b/gcc/testsuite/gcc.dg/cpp/tr-warn2.c
index 303b0ff..303b0ff 100644
--- a/gcc/testsuite/gcc.dg/cpp-tradwarn2.c
+++ b/gcc/testsuite/gcc.dg/cpp/tr-warn2.c
diff --git a/gcc/testsuite/gcc.dg/trigraphs.c b/gcc/testsuite/gcc.dg/cpp/trigraphs.c
index 5f60b63..5f60b63 100644
--- a/gcc/testsuite/gcc.dg/trigraphs.c
+++ b/gcc/testsuite/gcc.dg/cpp/trigraphs.c
diff --git a/gcc/testsuite/gcc.dg/cpp-unc1.c b/gcc/testsuite/gcc.dg/cpp/unc1.c
index 5059ae6..5059ae6 100644
--- a/gcc/testsuite/gcc.dg/cpp-unc1.c
+++ b/gcc/testsuite/gcc.dg/cpp/unc1.c
diff --git a/gcc/testsuite/gcc.dg/cpp-unc2.c b/gcc/testsuite/gcc.dg/cpp/unc2.c
index d9e3959..d9e3959 100644
--- a/gcc/testsuite/gcc.dg/cpp-unc2.c
+++ b/gcc/testsuite/gcc.dg/cpp/unc2.c
diff --git a/gcc/testsuite/gcc.dg/cpp-unc3.c b/gcc/testsuite/gcc.dg/cpp/unc3.c
index 9a16bb3..9a16bb3 100644
--- a/gcc/testsuite/gcc.dg/cpp-unc3.c
+++ b/gcc/testsuite/gcc.dg/cpp/unc3.c
diff --git a/gcc/testsuite/gcc.dg/cpp-unc.c b/gcc/testsuite/gcc.dg/cpp/unc4.c
index ba5c221..c486281 100644
--- a/gcc/testsuite/gcc.dg/cpp-unc.c
+++ b/gcc/testsuite/gcc.dg/cpp/unc4.c
@@ -23,7 +23,7 @@ ignored
 
 /* We shouldn't see unbalanced conditionals inside #if'ed out #includes.  */
 #if 0
-#include "cpp-unc1.c"
+#include "unc1.c"
 #endif
 
 /* The ifdef below should not get an error just because there's a bad if
@@ -32,9 +32,9 @@ ignored
    message.  */
 #define FOO
 #ifdef FOO  /* { dg-bogus "unterminated" "nested unterm" } */
-#include "cpp-unc1.c"  /* { dg-error "" } */
+#include "unc1.c"  /* { dg-error "" } */
 #endif
 
 /* dg.exp doesn't read the included files for tags, so we have to
    do them explicitly here.  */
-/* { dg-error "#if" "unc1.h: unterminated #if" { target *-*-* } 3 } */
+/* { dg-error "#if" "unc1.c: unterminated #if" { target *-*-* } 3 } */
diff --git a/gcc/testsuite/gcc.dg/undef.c b/gcc/testsuite/gcc.dg/cpp/undef1.c
index 024efce..024efce 100644
--- a/gcc/testsuite/gcc.dg/undef.c
+++ b/gcc/testsuite/gcc.dg/cpp/undef1.c
diff --git a/gcc/testsuite/gcc.dg/undef-2.c b/gcc/testsuite/gcc.dg/cpp/undef2.c
index 3ecfb6e..3ecfb6e 100644
--- a/gcc/testsuite/gcc.dg/undef-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/undef2.c
diff --git a/gcc/testsuite/gcc.dg/cpp-wi1.c b/gcc/testsuite/gcc.dg/cpp/widestr1.c
index 837efad..837efad 100644
--- a/gcc/testsuite/gcc.dg/cpp-wi1.c
+++ b/gcc/testsuite/gcc.dg/cpp/widestr1.c
diff --git a/gcc/testsuite/gcc.dg/lineno-2.c b/gcc/testsuite/gcc.dg/lineno-2.c
deleted file mode 100644
index 77b940f..0000000
--- a/gcc/testsuite/gcc.dg/lineno-2.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* { dg-do run } */
-
-/* Test #line with and without macros for the line number.  */
-
-extern void abort (void);
-
-#define L 90
-
-#line 44
-int i = __LINE__;
-
-#line L
-int j = __LINE__;
-
-#line 14  /* N.B. the _next_ line is line 14.  */
-
-int main(void)
-{
-  if (i != 44)
-    abort ();
-  if (j != 90)
-    abort ();
-  if (__LINE__ != 21)
-    abort ();
-  return 0;
-}