function.c (purge_addressof_1): Add case for REG_RETVAL notes when modes are unequal.

2003-10-25 Eric Christopher <echristo@redhat.com> * function.c (purge_addressof_1): Add case for REG_RETVAL notes when modes are unequal. From-SVN: r73107

function.c (purge_addressof_1): Add case for REG_RETVAL notes when modes are unequal.
2003-10-25 Eric Christopher <echristo@redhat.com> * function.c (purge_addressof_1): Add case for REG_RETVAL notes when modes are unequal. From-SVN: r73107
69e4e6e9 · Eric Christopher · ac3ef3f5 · 69e4e6e9 · 69e4e6e9
Commit 69e4e6e9 authored Oct 30, 2003 by Eric Christopher
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gcc/ChangeLog
+5 -0

gcc/function.c
+4 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2003-10-25  Eric Christopher  <echristo@redhat.com>
+
+	* function.c (purge_addressof_1): Add case for REG_RETVAL
+        notes when modes are unequal.
+
 2003-10-31  Jan Hubicka  <jh@suse.cz>

 	* i386-modes.def: Add XFmode format adjustment.

--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3085,7 +3085,10 @@ purge_addressof_1 (rtx *loc, rtx insn, int force, int store, int may_postpone,
 			 subregs.  */
 		      || (GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD
 			  && (GET_MODE_SIZE (GET_MODE (x))
-			      > GET_MODE_SIZE (GET_MODE (sub)))))
+			      > GET_MODE_SIZE (GET_MODE (sub))))
+		      || (GET_MODE_SIZE (GET_MODE (x))
+			  < GET_MODE_SIZE (GET_MODE (sub))))
+
 		    {
 		      *loc = gen_rtx_SUBREG (GET_MODE (x), sub, 0);
 		      return true;