Import GC 6.3alpha1.

	* BCC_MAKEFILE: Merge with GC 6.3alpha1 release.
	* ChangeLog: Likewise.
	* Makefile.am: Likewise.
	* Makefile.direct: Likewise.
	* Makefile.dj: Likewise.
	* allchblk.c: Likewise.
	* alloc.c: Likewise.
	* backgraph.c: Likewise.
	* configure.host: Likewise.
	* configure.in: Likewise.
	* dbg_mlc.c: Likewise.
	* dyn_load.c: Likewise.
	* finalize.c: Likewise.
	* gc_cpp.cc: Likewise.
	* gc_dlopen.c: Likewise.
	* gcj_mlc.c: Likewise.
	* if_mach.c: Likewise.
	* mach_dep.c: Likewise.
	* malloc.c: Likewise.
	* mallocx.c: Likewise.
	* mark.c: Likewise.
	* mark_rts.c: Likewise.
	* misc.c: Likewise.
	* os_dep.c: Likewise.
	* ptr_chck.c: Likewise.
	* reclaim.c: Likewise.
	* solaris_pthreads.c: Likewise.
	* solaris_threads.c: Likewise.
	* sparc_mach_dep.S: Likewise.
	* threadlibs.c: Likewise.
	* typd_mlc.c: Likewise.
	* version.h: Likewise.
	* win32_threads.c: Likewise.
	* Mac_files/MacOS_Test_config.h: Likewise.
	* Mac_files/MacOS_config.h: Likewise.
	* cord/cordbscs.c: Likewise.
	* cord/cordprnt.c: Likewise.
	* cord/de_win.c: Likewise.
	* doc/README: Likewise.
	* doc/README.MacOSX: Likewise.
	* doc/README.changes: Likewise.
	* doc/README.environment: Likewise.
	* doc/README.ews4800: Likewise.
	* doc/README.linux: Likewise.
	* doc/README.macros: Likewise.
	* doc/README.win32: Likewise.
	* doc/debugging.html: Likewise.
	* doc/gcdescr.html: Likewise.
	* doc/tree.html: Likewise.
	* include/Makefile.in: Likewise.
	* include/gc.h: Likewise.
	* include/gc_cpp.h: Likewise.
	* include/gc_local_alloc.h: Likewise.
	* include/gc_mark.h: Likewise.
	* include/gc_pthread_redirects.h: Likewise.
	* include/gc_typed.h: Likewise.
	* include/new_gc_alloc.h: Likewise.
	* include/private/dbg_mlc.h: Likewise.
	* include/private/gc_hdrs.h: Likewise.
	* include/private/gc_locks.h: Likewise.
	* include/private/gc_pmark.h: Likewise.
	* include/private/gc_priv.h: Likewise.
	* include/private/gcconfig.h: Likewise.
	* include/private/solaris_threads.h: Likewise.
	* include/private/specific.h: Likewise.
	* tests/test.c: Likewise.
	* tests/test_cpp.cc: Likewise.

	* configure: Rebuild.
	* Makefile.in: Rebuild.

	* mips_sgi_mach_dep.s: Add.

	* alpha_mach_dep.s: Remove.
	* irix_threads.c: Remove.
	* linux_threads.c: Remove.
	* mips_sgi_mach_dep.S: Remove.
	* missing: Remove.
	* powerpc_macosx_mach_dep.s: Remove.
	* doc/Makefile.am: Remove.
	* doc/Makefile.in: Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69880 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 18 insertions, 8 deletions

diff --git a/boehm-gc/cord/cordbscs.c b/boehm-gc/cord/cordbscs.c
index 9fc894d4946..d83f4067de7 100644
--- a/boehm-gc/cord/cordbscs.c
+++ b/boehm-gc/cord/cordbscs.c
@@ -219,7 +219,7 @@ CORD CORD_cat_char_star(CORD x, const char * y, size_t leny)
     	result->len = result_len;
     	result->left = x;
     	result->right = y;
-    	if (depth > MAX_DEPTH) {
+    	if (depth >= MAX_DEPTH) {
     	    return(CORD_balance((CORD)result));
     	} else {
     	    return((CORD) result);
@@ -260,7 +260,11 @@ CORD CORD_cat(CORD x, CORD y)
     	result->len = result_len;
     	result->left = x;
     	result->right = y;
-    	return((CORD) result);
+    	if (depth >= MAX_DEPTH) {
+    	    return(CORD_balance((CORD)result));
+    	} else {
+    	    return((CORD) result);
+    	}
     }
 }
 
diff --git a/boehm-gc/cord/cordprnt.c b/boehm-gc/cord/cordprnt.c
index 8d57f0467fb..6ecc00e8410 100644
--- a/boehm-gc/cord/cordprnt.c
+++ b/boehm-gc/cord/cordprnt.c
@@ -233,7 +233,7 @@ int CORD_vsprintf(CORD * out, CORD format, va_list args)
 			if (width == NONE && prec == NONE) {
 			    register char c;
 
-			    c = va_arg(args, int);
+			    c = (char)va_arg(args, int);
 			    CORD_ec_append(result, c);
 			    goto done;
 			}
@@ -255,12 +255,18 @@ int CORD_vsprintf(CORD * out, CORD format, va_list args)
             	/* Use standard sprintf to perform conversion */
             	{
             	    register char * buf;
-            	    va_list vsprintf_args = args;
-            	    	/* The above does not appear to be sanctioned	*/
-            	    	/* by the ANSI C standard.			*/
+            	    va_list vsprintf_args;
             	    int max_size = 0;
             	    int res;
-            	    	
+#		    ifdef __va_copy
+                      __va_copy(vsprintf_args, args);
+#		    else
+#		      if defined(__GNUC__) /* and probably in other cases */
+                        va_copy(vsprintf_args, args);
+#		      else
+			vsprintf_args = args;
+#		      endif
+#		    endif
             	    if (width == VARIABLE) width = va_arg(args, int);
             	    if (prec == VARIABLE) prec = va_arg(args, int);
             	    if (width != NONE) max_size = width;
diff --git a/boehm-gc/cord/de_win.c b/boehm-gc/cord/de_win.c
index fedbfbe67c2..0bbd676a335 100644
--- a/boehm-gc/cord/de_win.c
+++ b/boehm-gc/cord/de_win.c
@@ -249,7 +249,7 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
 
                case IDM_HELPABOUT:
                   if( DialogBox( hInstance, "ABOUTBOX",
-                                 hwnd, lpfnAboutBox ) );
+                                 hwnd, lpfnAboutBox ) )
                      InvalidateRect( hwnd, NULL, TRUE );
                   return( 0 );
 	       case IDM_HELPCONTENTS: