optabs.c (expand_binop): Don't reuse the shift target in the middle of shift sequences.

* optabs.c (expand_binop): Don't reuse the shift target in the middle of shift sequences. From-SVN: r58487

optabs.c (expand_binop): Don't reuse the shift target in the middle of shift sequences.
* optabs.c (expand_binop): Don't reuse the shift target in the middle of shift sequences. From-SVN: r58487
5be5c8d4 · Richard Sandiford · Richard Sandiford · dc871fd3 · 5be5c8d4 · 5be5c8d4
Commit 5be5c8d4 authored Oct 24, 2002 by Richard Sandiford Committed by Richard Sandiford Oct 24, 2002
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Showing with 7 additions and 2 deletions

gcc/ChangeLog
+5 -0

gcc/optabs.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-10-24  Richard Sandiford  <rsandifo@redhat.com>
+
+	* optabs.c (expand_binop): Don't reuse the shift target in the
+	middle of shift sequences.
+
 2002-10-23  Ziemowit Laski <zlaski@apple.com>

 	* objc/objc-act.c (get_static_reference): Remove unneeded

--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1151,7 +1151,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
 				     NULL_RTX, unsignedp, next_methods);
 	  into_temp2 = expand_binop (word_mode, reverse_unsigned_shift,
 				     into_input, second_shift_count,
-				     into_target, unsignedp, next_methods);
+				     NULL_RTX, unsignedp, next_methods);

 	  if (into_temp1 != 0 && into_temp2 != 0)
 	    inter = expand_binop (word_mode, ior_optab, into_temp1, into_temp2,
@@ -1167,7 +1167,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
 				      NULL_RTX, unsignedp, next_methods);
 	  outof_temp2 = expand_binop (word_mode, reverse_unsigned_shift,
 				      outof_input, second_shift_count,
-				      outof_target, unsignedp, next_methods);
+				      NULL_RTX, unsignedp, next_methods);

 	  if (inter != 0 && outof_temp1 != 0 && outof_temp2 != 0)
 	    inter = expand_binop (word_mode, ior_optab,