Fix for other/9274

[Geoffrey Keating]

Just a missing GTY, way off in mangle.c.

Bootstrapped & tested on powerpc-darwin.

-- 
- Geoffrey Keating <geoffk@apple.com>

===File ~/patches/gcc-3179799.patch=========================
Index: testsuite/ChangeLog
2003-04-02  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/pch/system-2.C: New.
	* g++.dg/pch/system-2.Hs: New.

Index: cp/ChangeLog
2003-04-02  Geoffrey Keating  <geoffk@apple.com>

	* mangle.c: Include gt-cp-mangle.h.
	(subst_identifiers): Mark with GTY.
	* config-lang.in (gtfiles): Add cp/mangle.c.
	* Make-lang.in: (gt-cp-mangle.h): New rule.
	(cp/mangle.o): Depends on gt-cp-mangle.h.

Index: testsuite/g++.dg/pch/system-2.C
===================================================================
RCS file: testsuite/g++.dg/pch/system-2.C
diff -N testsuite/g++.dg/pch/system-2.C
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ testsuite/g++.dg/pch/system-2.C	3 Apr 2003 03:40:48 -0000
@@ -0,0 +1,7 @@
+#include "system-2.H"
+
+int main() 
+{
+  std::cout << "hello world!" << std::endl;
+  return 0;
+}
Index: testsuite/g++.dg/pch/system-2.Hs
===================================================================
RCS file: testsuite/g++.dg/pch/system-2.Hs
diff -N testsuite/g++.dg/pch/system-2.Hs
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ testsuite/g++.dg/pch/system-2.Hs	3 Apr 2003 03:40:48 -0000
@@ -0,0 +1,2 @@
+#include <iostream>
+#include <string>
Index: cp/Make-lang.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/Make-lang.in,v
retrieving revision 1.145
diff -u -p -u -p -r1.145 Make-lang.in
--- cp/Make-lang.in	1 Apr 2003 20:37:00 -0000	1.145
+++ cp/Make-lang.in	3 Apr 2003 03:41:33 -0000
@@ -104,7 +104,7 @@ $(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.g
 
 gtype-cp.h gt-cp-call.h gt-cp-decl.h gt-cp-decl2.h : s-gtype; @true
 gt-cp-pt.h gt-cp-repo.h gt-cp-parser.h : s-gtype; @true
-gt-cp-tree.h gt-cp-name-lookup.h: s-gtype; @true
+gt-cp-tree.h gt-cp-mangle.h gt-cp-name-lookup.h: s-gtype; @true
 
 #
 # Build hooks:
@@ -272,7 +272,7 @@ cp/semantics.o: cp/semantics.c $(CXX_TRE
 cp/dump.o: cp/dump.c $(CXX_TREE_H) $(TM_H) tree-dump.h
 cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) rtl.h integrate.h insn-config.h \
   input.h $(PARAMS_H) debug.h tree-inline.h
-cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) toplev.h real.h
+cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) toplev.h real.h gt-cp-mangle.h
 
 cp/parser.o: cp/parser.c $(CXX_TREE_H) $(TM_H) diagnostic.h gt-cp-parser.h output.h
 
Index: cp/config-lang.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/config-lang.in,v
retrieving revision 1.18
diff -u -p -u -p -r1.18 config-lang.in
--- cp/config-lang.in	1 Apr 2003 20:37:00 -0000	1.18
+++ cp/config-lang.in	3 Apr 2003 03:41:33 -0000
@@ -34,4 +34,4 @@ stagestuff="g++\$(exeext) g++-cross\$(ex
 
 target_libs="target-libstdc++-v3 target-gperf"
 
-gtfiles="\$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/lex.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-pragma.c"
+gtfiles="\$(srcdir)/cp/mangle.c \$(srcdir)/cp/name-lookup.h \$(srcdir)/cp/name-lookup.c \$(srcdir)/cp/cp-tree.h \$(srcdir)/cp/decl.h \$(srcdir)/cp/lex.h \$(srcdir)/cp/call.c \$(srcdir)/cp/decl.c \$(srcdir)/cp/decl2.c \$(srcdir)/cp/pt.c \$(srcdir)/cp/repo.c \$(srcdir)/cp/semantics.c \$(srcdir)/cp/tree.c \$(srcdir)/cp/parser.c \$(srcdir)/c-common.c \$(srcdir)/c-common.h \$(srcdir)/c-pragma.c"
Index: cp/mangle.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/mangle.c,v
retrieving revision 1.67
diff -u -p -u -p -r1.67 mangle.c
--- cp/mangle.c	20 Feb 2003 19:31:35 -0000	1.67
+++ cp/mangle.c	3 Apr 2003 03:41:34 -0000
@@ -127,7 +127,7 @@ substitution_identifier_index_t;
 
 /* For quick substitution checks, look up these common identifiers
    once only.  */
-static tree subst_identifiers[SUBID_MAX];
+static GTY(()) tree subst_identifiers[SUBID_MAX];
 
 /* Single-letter codes for builtin integer types, defined in
    <builtin-type>.  These are indexed by integer_type_kind values.  */
@@ -2722,3 +2722,4 @@ write_java_integer_type_codes (type)
     abort ();
 }
 
+#include "gt-cp-mangle.h"
============================================================