Undo the accidental checkin :(

From-SVN: r40129

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 7bf859462895ce795efe46d91640668e76dda077..a34aa58f6efb99f53761e93336becf835de38b49 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -1743,39 +1743,6 @@ dwarf2out_frame_debug (insn)
       cfa_store = cfa;
       cfa_temp.reg = -1;
       cfa_temp.offset = 0;
-
-      n_alternate_entry_points = 0;
-      for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
-       if (GET_CODE (insn) == CODE_LABEL && LABEL_ALTERNATE_NAME (insn))
-         n_alternate_entry_points ++;
-
-      /* For each alternate entry point amit an store_state command.  We will pop
-        the state once we will reach it.  */
-      while (n_alternate_entry_points--)
-       {
-         register dw_cfi_ref xcfi;
-
-         /* Set the location counter to the new label.  */
-         xcfi = new_cfi ();
-         xcfi->dw_cfi_opc = DW_CFA_remember_state;
-         add_fde_cfi (NULL, xcfi);
-       }
-      return;
-    }
-  /* An alternate entry point.  Pop the state we pushed during initialization
-     and re-initialize our tables.  */
-  if (GET_CODE (insn) == CODE_LABEL && LABEL_ALTERNATE_NAME (insn))
-    {
-      register dw_cfi_ref xcfi;
-      label = dwarf2out_cfi_label ();
-
-      /* On entry, the Canonical Frame Address is at SP.  */
-      dwarf2out_def_cfa (label, STACK_POINTER_REGNUM, INCOMING_FRAME_SP_OFFSET);
-
-      /* Restore the frame state we had right before entering function.  */
-      xcfi = new_cfi ();
-      xcfi->dw_cfi_opc = DW_CFA_restore_state;
-      add_fde_cfi (label, xcfi);
       return;
     }
 

diff --git a/gcc/final.c b/gcc/final.c
index 7a8e7147ad1fca2744854f389a13f43db74a01a3..70d6add68182fa099108f5138d7b347029a6f6c5 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -2332,12 +2332,6 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes)
       break;
 
     case CODE_LABEL:
-#if defined (DWARF2_UNWIND_INFO)
-      /* If we push arguments, we need to check all insns for stack
-        adjustments.  */
-      if (dwarf2out_do_frame ())
-       dwarf2out_frame_debug (insn);
-#endif
       /* The target port might emit labels in the output function for
         some insn, e.g. sh.c output_branchy_insn.  */
       if (CODE_LABEL_NUMBER (insn) <= max_labelno)