From: Richard Henderson <rth@redhat.com>
Date: Fri, 25 May 2001 19:05:24 +0000 (-0700)
Subject: function.c (expand_function_start): Don't abort on PARALLEL returns from hard_functio... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=80a480ca1619ef0447017f63e48d78d659699d6e;p=gcc.git

function.c (expand_function_start): Don't abort on PARALLEL returns from hard_function_value.

        * function.c (expand_function_start): Don't abort on PARALLEL
        returns from hard_function_value.

From-SVN: r42577
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 091d66f5341..cdf1ca58bca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-05-25  Richard Henderson  <rth@redhat.com>
+
+	* function.c (expand_function_start): Don't abort on PARALLEL
+	returns from hard_function_value.
+
 2001-05-25  Richard Henderson  <rth@redhat.com>
 
 	* config/i386/i386.md: Revert previous change.  Do not apply
diff --git a/gcc/function.c b/gcc/function.c
index 6aeed3e9bbc..161173e8d69 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -6378,17 +6378,19 @@ expand_function_start (subr, parms_have_cleanups)
 	= hard_function_value (TREE_TYPE (DECL_RESULT (subr)),
 			       subr, 1);
 
-      /* Since we know the return value is not an aggregate, we should
-	 have a REG here.  */
-      if (!REG_P (hard_reg))
-	abort ();
+      /* Structures that are returned in registers are not aggregate_value_p,
+	 so we may see a PARALLEL.  Don't play pseudo games with this.  */
+      if (! REG_P (hard_reg))
+	SET_DECL_RTL (DECL_RESULT (subr), hard_reg);
+      else
+	{
+	  /* Create the pseudo.  */
+	  SET_DECL_RTL (DECL_RESULT (subr), gen_reg_rtx (GET_MODE (hard_reg)));
 
-      /* Create the pseudo.  */
-      SET_DECL_RTL (DECL_RESULT (subr), 
-		    gen_reg_rtx (GET_MODE (hard_reg)));
-      /* Needed because we may need to move this to memory
-	 in case it's a named return value whose address is taken.  */
-      DECL_REGISTER (DECL_RESULT (subr)) = 1;
+	  /* Needed because we may need to move this to memory
+	     in case it's a named return value whose address is taken.  */
+	  DECL_REGISTER (DECL_RESULT (subr)) = 1;
+	}
     }
 
   /* Initialize rtx for parameters and local variables.