From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 8 Nov 2000 13:10:00 +0000 (+0100)
Subject: expr.c (expand_expr): Handle when op0 is RETURN_DECL passed in multiple non-contiguou... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df6018fd2855dde2f06d355760e61d3eda587074;p=gcc.git

expr.c (expand_expr): Handle when op0 is RETURN_DECL passed in multiple non-contiguous locations.

	* expr.c (expand_expr) [ADDR_EXPR]: Handle when op0 is RETURN_DECL
	passed in multiple non-contiguous locations.

From-SVN: r37316
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 67c8b208bc8..053253f9674 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* expr.c (expand_expr) [ADDR_EXPR]: Handle when op0 is RETURN_DECL
+	passed in multiple non-contiguous locations.
+
 2000-11-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 
 	* README.gnat: Remove file.
diff --git a/gcc/expr.c b/gcc/expr.c
index 22ed6ad3135..b28db7f67b8 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -8371,7 +8371,8 @@ expand_expr (exp, target, tmode, modifier)
 	    }
 
 	  else if (GET_CODE (op0) == REG || GET_CODE (op0) == SUBREG
-		   || GET_CODE (op0) == CONCAT || GET_CODE (op0) == ADDRESSOF)
+		   || GET_CODE (op0) == CONCAT || GET_CODE (op0) == ADDRESSOF
+		   || GET_CODE (op0) == PARALLEL)
 	    {
 	      /* If this object is in a register, it must be not
 		 be BLKmode.  */
@@ -8379,7 +8380,14 @@ expand_expr (exp, target, tmode, modifier)
 	      rtx memloc = assign_temp (inner_type, 1, 1, 1);
 
 	      mark_temp_addr_taken (memloc);
-	      emit_move_insn (memloc, op0);
+	      if (GET_CODE (op0) == PARALLEL)
+		/* Handle calls that pass values in multiple non-contiguous
+		   locations.  The Irix 6 ABI has examples of this.  */
+		emit_group_store (memloc, op0,
+				  int_size_in_bytes (inner_type),
+				  TYPE_ALIGN (inner_type));
+	      else
+		emit_move_insn (memloc, op0);
 	      op0 = memloc;
 	    }