expr.c (expand_expr, [...]): Only copy for misaligned if BLKmode.

* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if BLKmode. From-SVN: r47086

expr.c (expand_expr, [...]): Only copy for misaligned if BLKmode.
* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if BLKmode. From-SVN: r47086
a8ca89dc · Richard Kenner · Richard Kenner · 3b2d1507 · a8ca89dc · a8ca89dc
Commit a8ca89dc authored Nov 16, 2001 by Richard Kenner Committed by Richard Kenner Nov 16, 2001
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gcc/ChangeLog
+5 -0

gcc/expr.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Fri Nov 16 07:12:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
+	BLKmode.
+
 Fri Nov 16 06:37:05 2001  Andreas Tobler  <a.tobler@schweiz.ch>

 	* config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.

--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -8652,7 +8652,8 @@ expand_expr (exp, target, tmode, modifier)
 	  /* If OP0 is not aligned as least as much as the type requires,
 	     we need to make a temporary, copy OP0 to it, and take the
 	     address of the temporary.  */
-	  if (expr_align (TREE_OPERAND (exp, 0)) > MEM_ALIGN (op0))
+	  if (GET_MODE (op0) == BLKmode
+	      && expr_align (TREE_OPERAND (exp, 0)) > MEM_ALIGN (op0))
 	    {
 	      tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0));
 	      rtx new