From: Donn Terry <donn@interix.com>
Date: Thu, 15 Apr 1999 22:52:22 +0000 (+0000)
Subject: expr.c (expand_assignment): Force pointers to proper mode if POINTERS_EXTEND_UNSIGNED... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6419e5b06383f259492f5365dc8a907c54cca709;p=gcc.git

expr.c (expand_assignment): Force pointers to proper mode if POINTERS_EXTEND_UNSIGNED is defined.

        * expr.c (expand_assignment): Force pointers to proper mode if
        POINTERS_EXTEND_UNSIGNED is defined.

From-SVN: r26484
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4cbf8661ff3..12932a10825 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -6,6 +6,9 @@ Thu Apr 15 23:17:33 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 
 Thu Apr 15 20:46:57 1999  Donn Terry (donn@interix.com)
 
+	* expr.c (expand_assignment): Force pointers to proper mode if
+	POINTERS_EXTEND_UNSIGNED is defined.
+
 	* xm-alpha.h (alloca.h): Add Interix to list of special machines 
 	that don't like alloca.h, pending using autoconf results.
 
diff --git a/gcc/expr.c b/gcc/expr.c
index 8d5a5402184..5b6b2a7dab3 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3393,7 +3393,14 @@ expand_assignment (to, from, want_value, suggest_reg)
 	emit_block_move (to_rtx, value, expr_size (from),
 			 TYPE_ALIGN (TREE_TYPE (from)) / BITS_PER_UNIT);
       else
-	emit_move_insn (to_rtx, value);
+	{
+#ifdef POINTERS_EXTEND_UNSIGNED
+	  if (TREE_CODE (to) == REFERENCE_TYPE
+	     || TREE_CODE (to) == POINTER_TYPE)
+	    value = convert_memory_address (GET_MODE (to_rtx), value);
+#endif
+	  emit_move_insn (to_rtx, value);
+	}
       preserve_temp_slots (to_rtx);
       free_temp_slots ();
       pop_temp_slots ();