PR ipa/64776

	* cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
	handle the first argument in the same loop as all the other arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220156 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 57f5efe..2f4e525 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 
+       PR ipa/64776
+       * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
+       handle the first argument in the same loop as all the other arguments.
+
        PR rtl-optimization/61058
        * jump.c (cleanup_barriers): Update basic block boundaries
        if BLOCK_FOR_INSN is non-NULL on PREV.

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 1ef1b6c..bde3e42 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -1610,14 +1610,18 @@ cgraph_node::expand_thunk (bool output_asm_thunks, bool force_gimple_thunk)
       for (arg = a; arg; arg = DECL_CHAIN (arg))
         nargs++;
       auto_vec<tree> vargs (nargs);
+      i = 0;
+      arg = a;
       if (this_adjusting)
-        vargs.quick_push (thunk_adjust (&bsi, a, 1, fixed_offset,
-                                       virtual_offset));
-      else if (nargs)
-        vargs.quick_push (a);
+       {
+         vargs.quick_push (thunk_adjust (&bsi, a, 1, fixed_offset,
+                                         virtual_offset));
+         arg = DECL_CHAIN (a);
+         i = 1;
+       }
 
       if (nargs)
-        for (i = 1, arg = DECL_CHAIN (a); i < nargs; i++, arg = DECL_CHAIN (arg))
+       for (; i < nargs; i++, arg = DECL_CHAIN (arg))
          {
            tree tmp = arg;
            if (!is_gimple_val (arg))