calls.c (emit_library_call_value_1): Handle return values in a PARALLEL.

* calls.c (emit_library_call_value_1): Handle return values
in a PARALLEL.

From-SVN: r61826

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c6e027..ef9354b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
 
+       * calls.c (emit_library_call_value_1): Handle return values
+       in a PARALLEL.
+
        * rtl.c (get_mode_alignment): Moved to...
        * stor-layout.c: ... here.
 

diff --git a/gcc/calls.c b/gcc/calls.c
index d85e238..d6f68cd 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -4080,7 +4080,7 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
     {
       rtx insns;
 
-      if (valreg == 0 || GET_CODE (valreg) == PARALLEL)
+      if (valreg == 0)
        {
          insns = get_insns ();
          end_sequence ();
@@ -4089,9 +4089,18 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
       else
        {
          rtx note = 0;
-         rtx temp = gen_reg_rtx (GET_MODE (valreg));
+         rtx temp;
          int i;
 
+         if (GET_CODE (valreg) == PARALLEL)
+           {
+             temp = gen_reg_rtx (outmode);
+             emit_group_store (temp, valreg, outmode);
+             valreg = temp;
+           }
+
+         temp = gen_reg_rtx (GET_MODE (valreg));
+
          /* Construct an "equal form" for the value which mentions all the
             arguments in order as well as the function name.  */
          for (i = 0; i < nargs; i++)
@@ -4125,6 +4134,12 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
          if (value != mem_value)
            emit_move_insn (value, mem_value);
        }
+      else if (GET_CODE (valreg) == PARALLEL)
+       {
+         if (value == 0)
+           value = gen_reg_rtx (outmode);
+         emit_group_store (value, valreg, outmode);
+       }
       else if (value != 0)
        emit_move_insn (value, valreg);
       else