* cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.

	(struct cpp_options): Add narrow_charset, wide_charset,
	bytes_big_endian fields.  Remove EBCDIC field.
	(cpp_init_iconv, cpp_interpret_string): New external interfaces.

	* cpphash.h: Include <iconv.h> if we have it, otherwise
	provide a dummy definition of iconv_t.
	(struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
	(_cpp_valid_ucn): Update prototype.
	(_cpp_destroy_iconv): New prototype.

	* doc/cpp.texi: Document character set handling.
	* doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
	* doc/extend.texi: Delete entire section on multiline strings.
	Rewrite section on __FUNCTION__ etc now that these are
	variables in C.

	* cppucnid.tab, cppucnid.pl: New files.
	* cppucnid.h: New generated file.
	* cppcharset.c: Include cppucnid.h.  Lots of commentary added.
	(iconv_open, iconv, iconv_close): Provide dummy definitions
	if !HAVE_ICONV.
	(SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
	_cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
	emit_numeric_escape, convert_hex, convert_oct, convert_escape,
	cpp_interpret_string, narrow_str_to_charconst,
	wide_str_to_charconst): New.
	(ucn_valid_in_identifier): Use a binary search through the
	ucnranges table defined in cppucnid.h, not a long chain of if
	statements.
	(_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
	character names are only valid in C++ and C99" to a warning.
	Issue the "meaning of \[uU] is different in traditional C"
	warning here.  Take care not to let iconv see an invalid UCS
	value if we get a malformed UCN.  Issue an error if we don't
	have iconv.
	(cpp_interpret_charconst): Moved here from cpplex.c.  Use
	cpp_interpret_string to do the heavy lifting.

	* cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
	narrow_charset, wide_charset fields of options structure.
	(cpp_destroy): Call _cpp_destroy_iconv.
	* cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
	(maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
	(cpp_interpret_charconst): Moved to cppcharset.c.
	* cpplib.c (dequote_string): Delete.
	(interpret_string_notranslate): New.
	(do_line, do_linemarker): Use interpret_string_notranslate.

	* Makefile.in (cppcharset.o): Depend on cppucnid.h.

	* c-common.c (fname_string, combine_strings): Delete.
	* c-common.h (fname_string, combine_strings): Delete prototypes.
	* c-lex.c (ignore_escape_flag): Delete.
	(cb_ident): Use cpp_interpret_string, not lex_string.
	(get_nonpadding_token): New function.
	(c_lex): Handle Objective-C @-prefixed identifiers and strings here.
	Adjust calls to lex_string.  Don't write *value twice.
	(lex_string): Now handles string constant concatenation.
	Most of the work handed off to cpp_interpret_string.
	Call fix_string_type here.
	* c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
	FUNC_NAME, throughout.
	(OBJC_STRING): New token type.
	(primary:STRING): No need to call fix_string_type here.
	(primary:objc_string): Make that OBJC_STRING.
	(objc_string nonterminal): Delete.
	(yylexname): Delete code to handle fake string constants.
	(yylexstring): Delete entirely.
	(_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
	to handle CPP_ATSIGN.

	* c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
	* c-opts.c (missing_arg, c_common_handle_option): Handle
	OPT_fexec_charset_ and OPT_fwide_exec_charset_.
	(c_common_init): Set cpp_opts->bytes_big_endian, not
	cpp_opts->EBCDIC.  Call cpp_init_iconv.
	(print_help): Document -fexec-charset= and -fexec-wide-charset=.
	(TARGET_EBCDIC): Delete default definition.

	* objc/objc-act.c (build_objc_string_object): No need to
	handle string constant concatenation.

cp:
	* parser.c (cp_lexer_read_token): No need to handle string
	constant concatenation.

testsuite:
	* gcc.c-torture/execute/wchar_t-1.x: New file; XFAIL wchar_t-1.c
	everywhere.
	* gcc.dg/concat.c: Concatenation of string constants with
	__FUNCTION__ / __PRETTY_FUNCTION__ is now a hard error.
	* gcc.dg/wtr-strcat-1.c: Loosen dg-warning regexp.
	* gcc.dg/cpp/escape-2.c: Use wide character constants where
	necessary to avoid multi-character character constant warning.
	* gcc.dg/cpp/escape.c: Likewise.
	* gcc.dg/cpp/ucs.c: Likewise.
	Remove backslashes from dg-bogus comments, as they confuse Tcl.
	Fix a typo.

libstdc++-v3:
	* testsuite/22_locale/collate/compare/wchar_t/2.cc
	* testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc
	* testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc
	* testsuite/22_locale/collate/hash/wchar_t/2.cc
	* testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc
	* testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc
	* testsuite/22_locale/collate/transform/wchar_t/2.cc
	* testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc
	* testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc:
	XFAIL on all targets.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68952 138bc75d-0d04-0410-961f-82ee72b054a4

7 files changed, 80 insertions, 63 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3079c344bbf..d67d0b74693 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2003-07-04  Zack Weinberg  <zack@codesourcery.com>
+
+	* gcc.c-torture/execute/wchar_t-1.x: New file; XFAIL wchar_t-1.c
+	everywhere.
+	* gcc.dg/concat.c: Concatenation of string constants with
+	__FUNCTION__ / __PRETTY_FUNCTION__ is now a hard error.
+	* gcc.dg/wtr-strcat-1.c: Loosen dg-warning regexp.
+	* gcc.dg/cpp/escape-2.c: Use wide character constants where
+	necessary to avoid multi-character character constant warning.
+	* gcc.dg/cpp/escape.c: Likewise.
+	* gcc.dg/cpp/ucs.c: Likewise.
+	Remove backslashes from dg-bogus comments, as they confuse Tcl.
+	Fix a typo.
+
 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
 
 	PR c/11428
@@ -117,7 +131,7 @@
 
 	PR c++/10219
 	* g++.dg/template/error1.C: New.
-	
+
 	PR c++/9779
 	* g++.dg/template/dependent-expr1.C: New.
 
@@ -131,8 +145,8 @@
 
 2003-07-01  Giovanni Bajo  <giovannibajo@libero.it>
 
-        PR c++/8046
-        * g++.dg/other/error7.C: New test.
+	PR c++/8046
+	* g++.dg/other/error7.C: New test.
 
 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
 
@@ -164,22 +178,22 @@
 
 2003-06-30  Giovanni Bajo  <giovannibajo@libero.it>
 
-        PR c++/4933
-        * g++.dg/template/sizeof4.C: New test.
+	PR c++/4933
+	* g++.dg/template/sizeof4.C: New test.
 
 2003-06-30  Giovanni Bajo  <giovannibajo@libero.it>
 
-        * g++.dg/other/error6.C: New test.
+	* g++.dg/other/error6.C: New test.
 
 2003-06-30  Giovanni Bajo  <giovannibajo@libero.it>
 
-        PR c++/10750
-        * g++.dg/parse/constant2.C: New test.
+	PR c++/10750
+	* g++.dg/parse/constant2.C: New test.
 
 2003-06-30  Giovanni Bajo <giovannibajo@libero.it>
 
-        PR c++/11106
-        * g++.dg/other/error5.C: New test.
+	PR c++/11106
+	* g++.dg/other/error5.C: New test.
 
 2003-06-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
@@ -238,8 +252,8 @@
 
 2003-06-26  Giovanni Bajo  <giovannibajo@libero.it>
 
-        PR c++/8266
-        * g++.dg/template/explicit-instantiation3.C: New test.
+	PR c++/8266
+	* g++.dg/template/explicit-instantiation3.C: New test.
 
 2003-06-26  Eric Botcazou <ebotcazou@libertysurf.fr>
 
@@ -263,7 +277,7 @@
 
 	PR c++/10931
 	* g++.dg/expr/static_cast1.C: New test.
-	
+
 2003-06-25  Josef Zlomek  <zlomekj@suse.cz>
 
 	* gcc.dg/20030625-1.c: New test.
@@ -295,10 +309,10 @@
 
 2003-06-21  Gabriel Dos Reis <gdr@integrable-solutions.net>
 
-        * g++.old-deja/g++.benjamin/16077.C: Add -Wconversion  option.
-        * g++.old-deja/g++.other/conv7.C: Likewise
-        * g++.old-deja/g++.other/overcnv2.C: Likewise.
-        * g++.old-deja/g++.other/overload14.C: Likewise.
+	* g++.old-deja/g++.benjamin/16077.C: Add -Wconversion  option.
+	* g++.old-deja/g++.other/conv7.C: Likewise
+	* g++.old-deja/g++.other/overcnv2.C: Likewise.
+	* g++.old-deja/g++.other/overload14.C: Likewise.
 
 2003-06-21  Gabriel Dos Reis <gdr@integrable-solutions.net>
 
@@ -308,7 +322,7 @@
 2003-06-20  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/10888
-	* g++.dg/warn/Winline-3.C: New test. 
+	* g++.dg/warn/Winline-3.C: New test.
 
 2003-06-20  Mark Mitchell  <mark@codesourcery.com>
 
@@ -319,8 +333,8 @@
 	* g++.dg/template/memclass2.C: New test.
 
 2003-06-20  Mark Mitchell  <mark@codesourcery.com>
-            Eric Botcazou  <ebotcazou@libertysurf.fr>
-	
+	    Eric Botcazou  <ebotcazou@libertysurf.fr>
+
 	* lib/gcc-dg.exp (dg-xfail-if): Do not process conditional xfail
 	data for non-matching targets.
 	* gcc.c-torture/compile/simd-5.c: Fix typo in conditional xfail.
@@ -349,7 +363,7 @@
 	* g++.dg/anew2.C: New test.
 	* g++.dg/anew3.C: New test.
 	* g++.dg/anew4.C: New test.
-	
+
 2003-06-19  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* gcc.c-torture/compile/simd-5.c: Don't XFAIL on H8.
@@ -363,7 +377,7 @@
 
 	* lib/g++.exp (g++_include_flags): Tweak path to testsuite_flags.
 	Remove cruft.
-	
+
 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* gcc.c-torture/compile/20020604-1.c: Use dg-xfail-if for h8300.
@@ -374,7 +388,7 @@
 
 	PR c++/10712
 	* g++.dg/lookup/using7.C: New test.
-	
+
 2003-06-17  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/11105
@@ -444,7 +458,7 @@
 	(dg-xfail-if): Likewise.
 	* gcc.c-torture/compile/compile.exp: Use dg rather than c-torture
 	driver.
-	
+
 	* gcc.c-torture/compile/20000804-1.c: Convert to dg format.
 	* gcc.c-torture/compile/20001205-1.c: Likewise.
 	* gcc.c-torture/compile/20001226-1.c: Likewise.
@@ -775,7 +789,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	* lib/g++.exp (additional_sources): Remove.
 	(additional_files): Likewise.
 	(g++_target_compile): Use dg-additional-files-options.
-	
+
 	* gcc.dg/special/special.exp: Add "ecos" tests.  Remove complex
 	Tcl logic.
 	* gcc.dg/special/ecos.exp: Remove.
@@ -787,7 +801,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	* gcc.dg/special/weak-2.c: Likewise.
 	* gcc.dg/special/wkali-1.c: Likewise.
 	* gcc.dg/special/wkali-2.c: Likewise.
-	
+
 	* g++.dg/special/conpr-2.C: Use dg-additional-*, not
 	dg-gpp-additional-*.
 	* g++.dg/special/conpr-3.C: Likewise.
@@ -819,13 +833,13 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-06-04  Richard Henderson  <rth@redhat.com>
 
-        * gcc.dg/cleanup-1.c: New.
-        * gcc.dg/cleanup-2.c: New.
-        * gcc.dg/cleanup-3.c: New.
-        * gcc.dg/cleanup-4.c: New.
-        * gcc.dg/cleanup-5.c: New.
-        * gcc.dg/cleanup-6.c: New.
-        * gcc.dg/cleanup-7.c: New.
+	* gcc.dg/cleanup-1.c: New.
+	* gcc.dg/cleanup-2.c: New.
+	* gcc.dg/cleanup-3.c: New.
+	* gcc.dg/cleanup-4.c: New.
+	* gcc.dg/cleanup-5.c: New.
+	* gcc.dg/cleanup-6.c: New.
+	* gcc.dg/cleanup-7.c: New.
 
 2003-06-04  Mark Mitchell  <mark@codesourcery.com>
 
@@ -866,7 +880,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-06-03  Aldy Hernandez  <aldyh@redhat.com>
 
-        * gcc.c-torture/compile/simd-5.x: Remove xfail for PPC64.
+	* gcc.c-torture/compile/simd-5.x: Remove xfail for PPC64.
 
 2003-06-03  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
@@ -934,7 +948,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	* gcc.dg/cpp/cpp.exp: Remove scanning of ".cpp" files.
 
 2003-06-01  Loren James Rittle  <ljrittle@acm.org>
-	
+
 	* gcc.dg/cpp/redef3.c: New file.
 
 2003-06-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
@@ -964,7 +978,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	PR fortran/10843
 	* g77.dg/ffixed-form-1.f: New test
 	* g77.dg/ffixed-form-2.f: New test
-	* g77.dg/ffree-form-2.f: New test - XFAIL pending fix 
+	* g77.dg/ffree-form-2.f: New test - XFAIL pending fix
 	* g77.dg/ffree-form-3.f: New test
 
 2003-05-26  Andreas Tobler <a.tobler@schweiz.ch>
@@ -982,21 +996,21 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	* g++.dg/template/access10.C: New test.
 
 2003-05-24  Eric Botcazou  <ebotcazou@libertysurf.fr>
-            Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+	    Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
 
 	* gcc.c-torture/compile/simd-5.x: XFAIL on SPARC64.
 
 2003-05-24  Andreas Tobler <a.tobler@schweiz.ch>
 
-        * gcc.dg/torture/builtin-noret-1.c: Add dg-option -multiply_defined
-        suppress for powerpc-*-darwin*.
+	* gcc.dg/torture/builtin-noret-1.c: Add dg-option -multiply_defined
+	suppress for powerpc-*-darwin*.
 	* gcc.dg/torture/builtin-noret-2.c: Likewise.
 
 2003-05-24  Andreas Tobler <a.tobler@schweiz.ch>
 
 	* gcc.c-torture/execute/builtins/builtins.exp: Add -multiply_defined
 	suppress option for powerpc-*-darwin*.
-	
+
 2003-05-23  Roger Sayle  <roger@eyesopen.com>
 
 	* gcc.dg/builtins-1.c: Add tests for tan and atan.
@@ -1123,7 +1137,7 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 	* lib/g++-dg.exp: Use gcc-dg.exp to implement all functionality.
 	* lib/g77-dg.exp: Likewise.
 	* lib/obj-dg.exp: Likewise.
-	
+
 2003-05-16  Jakub Jelinek  <jakub@redhat.com>
 
 	Merge from gcc-3_2-rhl8-branch:
@@ -1316,13 +1330,13 @@ Sun Jun  8 16:46:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-05-07  Richard Henderson  <rth@redhat.com>
 
-        PR c++/10570
-        * g++.dg/eh/forced1.C: Expect catch-all handlers to run.
-        Verify exception_cleanup not called for rethrows.
-        * g++.dg/eh/forced2.C: Test that exception_cleanup is called
-        when exiting catch block without rethrowing.
-        * g++.dg/eh/forced3.C: New.
-        * g++.dg/eh/forced4.C: New.
+	PR c++/10570
+	* g++.dg/eh/forced1.C: Expect catch-all handlers to run.
+	Verify exception_cleanup not called for rethrows.
+	* g++.dg/eh/forced2.C: Test that exception_cleanup is called
+	when exiting catch block without rethrowing.
+	* g++.dg/eh/forced3.C: New.
+	* g++.dg/eh/forced4.C: New.
 
 2003-05-07  Aldy Hernandez  <aldyh@redhat.com>
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.x b/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.x
new file mode 100644
index 00000000000..38c693d2f00
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/wchar_t-1.x
@@ -0,0 +1,3 @@
+# Doesn't compile due to use of literal ISO8859.1 characters.  PR 11439.
+set torture_compile_xfail "*-*-*"
+return 0
diff --git a/gcc/testsuite/gcc.dg/concat.c b/gcc/testsuite/gcc.dg/concat.c
index 0a77b99bb1f..17a80a7e41d 100644
--- a/gcc/testsuite/gcc.dg/concat.c
+++ b/gcc/testsuite/gcc.dg/concat.c
@@ -2,15 +2,15 @@
 
 /* { dg-do compile } */
 
-/* Test we output a warning for concatenation of artificial strings.
+/* Test we output an error for concatenation of artificial strings.
 
    Neil Booth, 10 Dec 2001.  */
 
 void foo ()
 {
-  char str1[] = __FUNCTION__ ".";	/* { dg-warning "deprecated" } */
-  char str2[] = __PRETTY_FUNCTION__ ".";/* { dg-warning "deprecated" } */
-  char str3[] = "." __FUNCTION__;	/* { dg-warning "deprecated" } */
-  char str4[] = "." __PRETTY_FUNCTION__;/* { dg-warning "deprecated" } */
-  char str5[] = "." ".";	/* No warning.  */
+  char s1[] = __FUNCTION__".";	     /* { dg-error "(parse|syntax|invalid)" } */
+  char s2[] = __PRETTY_FUNCTION__".";/* { dg-error "(parse|syntax|invalid)" } */
+  char s3[] = "."__FUNCTION__;	     /* { dg-error "(parse|syntax|invalid)" } */
+  char s4[] = "."__PRETTY_FUNCTION__;/* { dg-error "(parse|syntax|invalid)" } */
+  char s5[] = "."".";                /* No error.  */
 }
diff --git a/gcc/testsuite/gcc.dg/cpp/escape-2.c b/gcc/testsuite/gcc.dg/cpp/escape-2.c
index 31bf882c721..e79fa91cbe9 100644
--- a/gcc/testsuite/gcc.dg/cpp/escape-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/escape-2.c
@@ -10,11 +10,11 @@
 
 #if '\e'		/* { dg-warning "non-ISO" "non-ISO \\e" } */
 #endif
-#if '\u00a0'		/* { dg-bogus "unknown" "\\u is known in C99" } */
+#if L'\u00a0'		/* { dg-bogus "unknown" "\\u is known in C99" } */
 #endif
 
 void foo ()
 {
   int c = '\E';		/* { dg-warning "non-ISO" "non-ISO \\E" } */
-  c = '\u00a0';		/* { dg-bogus "unknown" "\\u is known in C99" } */
+  c = L'\u00a0';	/* { dg-bogus "unknown" "\\u is known in C99" } */
 }
diff --git a/gcc/testsuite/gcc.dg/cpp/escape.c b/gcc/testsuite/gcc.dg/cpp/escape.c
index 44ad4c1d2bf..c9dd44e43e5 100644
--- a/gcc/testsuite/gcc.dg/cpp/escape.c
+++ b/gcc/testsuite/gcc.dg/cpp/escape.c
@@ -13,7 +13,7 @@
 #if '\x1a' != 26	/* { dg-warning "traditional" "traditional hex" } */
  #error bad hex		/* { dg-bogus "bad" "bad hexadecimal evaluation" } */
 #endif
-#if '\u'		/* { dg-warning "unknown" "\u is unknown in C89" } */
+#if L'\u00a1'		/* { dg-warning "only valid" "\u is unknown in C89" } */
 #endif
 
 void foo ()
@@ -21,5 +21,5 @@ void foo ()
   int c = '\a';		/* { dg-warning "traditional" "traditional bell" } */
 
   c = '\xa1';		/* { dg-warning "traditional" "traditional hex" } */
-  c = '\u';		/* { dg-warning "unknown" "\u is unknown in C89" } */
+  c = L'\u00a1';	/* { dg-warning "only valid" "\u is unknown in C89" } */
 }
diff --git a/gcc/testsuite/gcc.dg/cpp/ucs.c b/gcc/testsuite/gcc.dg/cpp/ucs.c
index d36e0dc517f..3f3d97edfa5 100644
--- a/gcc/testsuite/gcc.dg/cpp/ucs.c
+++ b/gcc/testsuite/gcc.dg/cpp/ucs.c
@@ -35,12 +35,12 @@
 #undef long
 
 #if L'\u1234' != 0x1234
-#error bad short ucs	/* { dg-bogus "bad" "bad \u1234 evaluation" } */
+#error bad short ucs	/* { dg-bogus "bad" "bad u1234 evaluation" } */
 #endif
 
 #if WCHAR_MAX >= 0x7ffffff
 # if L'\U1234abcd' != 0x1234abcd
-#  error bad long ucs	/* { dg-bogus "bad" "bad \U1234abcd evaluation" } */
+#  error bad long ucs	/* { dg-bogus "bad" "bad U1234abcd evaluation" } */
 # endif
 #endif
 
@@ -48,7 +48,7 @@ void foo ()
 {
   int c;
 
-  c = L'\ubad';		/* { dg-error "incomplete" "incompete UCN 1" } */
+  c = L'\ubad';		/* { dg-error "incomplete" "incomplete UCN 1" } */
   c = L"\U1234"[0];	/* { dg-error "incomplete" "incompete UCN 2" } */
 
   c = L'\u000x';	/* { dg-error "incomplete" "non-hex digit in UCN" } */
@@ -58,7 +58,7 @@ void foo ()
 
   c = '\u0024';		/* { dg-bogus "invalid" "0024 is a valid UCN" } */
   c = "\u0040"[0];	/* { dg-bogus "invalid" "0040 is a valid UCN" } */
-  c = '\u00a0';		/* { dg-bogus "invalid" "00a0 is a valid UCN" } */
+  c = L'\u00a0';	/* { dg-bogus "invalid" "00a0 is a valid UCN" } */
   c = '\U00000060';	/* { dg-bogus "invalid" "0060 is a valid UCN" } */
 
   c = '\u0025';		/* { dg-error "not a valid" "0025 invalid UCN" } */
diff --git a/gcc/testsuite/gcc.dg/wtr-strcat-1.c b/gcc/testsuite/gcc.dg/wtr-strcat-1.c
index b3966529ad7..730a929c596 100644
--- a/gcc/testsuite/gcc.dg/wtr-strcat-1.c
+++ b/gcc/testsuite/gcc.dg/wtr-strcat-1.c
@@ -9,7 +9,7 @@ testfunc ()
 {
   const char *foo;
   
-  foo = "hello" "hello"; /* { dg-warning "string concatenation" "string concatenation" } */
+  foo = "hello" "hello"; /* { dg-warning "concatenation" "string concatenation" } */
 
 # 15 "sys-header.h" 3
 /* We are in system headers now, no -Wtraditional warnings should issue.  */