parse.y (reserved_declspecs): Don't handle attributes.

        * parse.y (reserved_declspecs): Don't handle attributes.
        (reserved_typespecquals): Handle them here.
        * Make-lang.in (parse.c): Adjust expected conflicts.

From-SVN: r49678

4 files changed, 44 insertions, 7 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 25bf9d9..f6c2a54 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2002-02-11  Jason Merrill  <jason@redhat.com>
+
+	* parse.y (reserved_declspecs): Don't handle attributes.
+	(reserved_typespecquals): Handle them here.
+	* Make-lang.in (parse.c): Adjust expected conflicts.
+
 2002-02-08  Jakub Jelinek  <jakub@redhat.com>
 
 	* parse.y (primary, primary_no_id): Use compstmt_or_stmtexpr
@@ -1603,8 +1609,8 @@ Fri Sep 21 08:16:19 2001  J"orn Rennecke <amylaar@redhat.com>
 
 2001-09-15  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
 
-		* Make-lang.in (cp/error.o): Depend on real.h
-		* error.c: #include "real.h"
+	* Make-lang.in (cp/error.o): Depend on real.h
+	* error.c: #include "real.h"
 
 2001-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
index 976559a..f8d023a 100644
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@@ -120,7 +120,7 @@ $(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
 
 $(srcdir)/cp/parse.h: $(srcdir)/cp/parse.c
 $(srcdir)/cp/parse.c: $(srcdir)/cp/parse.y
-	@echo "Expect 31 shift/reduce conflicts and 58 reduce/reduce conflicts."
+	@echo "Expect 33 shift/reduce conflicts and 58 reduce/reduce conflicts."
 	cd $(srcdir)/cp && \
 	if $(BISON) $(BISONFLAGS) -d -o p$$$$.c parse.y; then \
 	  grep '^#define[ 	]*YYEMPTY' p$$$$.c >> p$$$$.h ; \
diff --git a/gcc/cp/parse.y b/gcc/cp/parse.y
index 7faeaba..54a6823 100644
--- a/gcc/cp/parse.y
+++ b/gcc/cp/parse.y
@@ -1895,10 +1895,6 @@ reserved_declspecs:
 		    warning ("`%s' is not at beginning of declaration",
 			     IDENTIFIER_POINTER ($2));
 		  $$ = tree_cons (NULL_TREE, $2, $$); }
-	| reserved_declspecs attributes
-		{ $$ = tree_cons ($2, NULL_TREE, $1); }
-	| attributes
-		{ $$ = tree_cons ($1, NULL_TREE, NULL_TREE); }
 	;
 
 /* List of just storage classes and type modifiers.
@@ -1966,6 +1962,10 @@ reserved_typespecquals:
 		{ $$ = build_tree_list (NULL_TREE, $1.t); }
 	| reserved_typespecquals typespecqual_reserved
 		{ $$ = tree_cons (NULL_TREE, $2.t, $1); }
+	| reserved_typespecquals attributes
+		{ $$ = tree_cons ($2, NULL_TREE, $1); }
+	| attributes %prec EMPTY
+		{ $$ = tree_cons ($1, NULL_TREE, NULL_TREE); }
 	;
 
 /* A typespec (but not a type qualifier).
diff --git a/gcc/testsuite/g++.dg/ext/attrib4.C b/gcc/testsuite/g++.dg/ext/attrib4.C
new file mode 100644
index 0000000..68cc741
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/attrib4.C
@@ -0,0 +1,31 @@
+// Test for syntax support of various attribute permutations.
+
+int
+__attribute__((noreturn))
+__attribute__((unused))
+one(void); // OK 
+
+__attribute__((noreturn))
+__attribute__((unused))
+int
+two(void); // OK
+
+int
+__attribute__((unused))
+three (void)
+__attribute__((noreturn)); // OK
+
+__attribute__((unused))
+int
+four (void)
+__attribute__((noreturn)); // OK
+
+int
+five(void)
+__attribute__((noreturn))
+__attribute__((unused));  // OK
+
+__attribute__((noreturn))
+int
+__attribute__((unused)) // parse error before '__attribute__' in C++
+six (void);              // OK in C