* combine.c (simplify_shift_const): Fix previous patch.

From-SVN: r63380

* combine.c (simplify_shift_const): Fix previous patch.
From-SVN: r63380
2d21f7d6 · Jan Hubicka · Jan Hubicka · 8b6a662e · 2d21f7d6 · 2d21f7d6
Commit 2d21f7d6 authored Feb 24, 2003 by Jan Hubicka Committed by Jan Hubicka Feb 24, 2003
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gcc/ChangeLog
+4 -0

gcc/combine.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Mon Feb 24 22:08:22 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (simplify_shift_const):  Fix previous patch.
+
 2003-02-24  Jeff Law  <law@redhat.com>

 	* i386.md (testdi_1_rex64): Discourage reload from using the %eax

--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -9434,12 +9434,12 @@ simplify_shift_const (x, code, result_mode, varop, orig_count)
      if (code == LSHIFTRT
 	  && GET_MODE_BITSIZE (shift_mode) <= HOST_BITS_PER_WIDE_INT
 	  && !(nonzero_bits (varop, shift_mode) >> count))
-	return const0_rtx;
+	varop = const0_rtx;
      if (code == ASHIFT
 	  && GET_MODE_BITSIZE (shift_mode) <= HOST_BITS_PER_WIDE_INT
 	  && !((nonzero_bits (varop, shift_mode) << count)
 	       & GET_MODE_MASK (shift_mode)))
-	return const0_rtx;
+	varop = const0_rtx;

      switch (GET_CODE (varop))
 	{