except.c (eh_regs): Save results of build_pointer_type to a temp as FUNCTION_VALUE...

* except.c (eh_regs): Save results of build_pointer_type to a temp
as FUNCTION_VALUE macro may evaluate its args multiple times.

From-SVN: r40861

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 645be42..4dbf3a1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-27  Alan Modra  <alan@linuxcare.com.au>
+
+       * except.c (eh_regs): Save results of build_pointer_type to a temp
+       as FUNCTION_VALUE macro may evaluate its args multiple times.
+
 2001-03-26  Mark Mitchell  <mark@codesourcery.com>
 
        * c-common.h (DECL_NUM_STMTS): New macro.

diff --git a/gcc/except.c b/gcc/except.c
index 5c85468..eb80b9b 100644 (file)
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -2998,15 +2998,15 @@ eh_regs (pcontext, psp, pra, outgoing)
 {
   rtx rcontext, rsp, rra;
   unsigned int i;
+  tree t;
 
+  t = build_pointer_type (void_type_node);
 #ifdef FUNCTION_OUTGOING_VALUE
   if (outgoing)
-    rcontext = FUNCTION_OUTGOING_VALUE (build_pointer_type (void_type_node),
-                                       current_function_decl);
+    rcontext = FUNCTION_OUTGOING_VALUE (t, current_function_decl);
   else
 #endif
-    rcontext = FUNCTION_VALUE (build_pointer_type (void_type_node),
-                              current_function_decl);
+    rcontext = FUNCTION_VALUE (t, current_function_decl);
 
 #ifdef STATIC_CHAIN_REGNUM
   if (outgoing)