dse.c (find_shift_sequence): Temporarily revert to forbidding word shifts.

gcc/ * dse.c (find_shift_sequence): Temporarily revert to forbidding word shifts. From-SVN: r128586

dse.c (find_shift_sequence): Temporarily revert to forbidding word shifts.
gcc/ * dse.c (find_shift_sequence): Temporarily revert to forbidding word shifts. From-SVN: r128586
bf962a2a · Richard Sandiford · Richard Sandiford · 352d5090 · bf962a2a · bf962a2a
Commit bf962a2a authored Sep 18, 2007 by Richard Sandiford Committed by Richard Sandiford Sep 18, 2007
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gcc/ChangeLog
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gcc/dse.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2007-09-18  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+	* dse.c (find_shift_sequence): Temporarily revert to forbidding
+	word shifts.
+
 2007-09-18  Rask Ingemann Lambertsen  <rask@sygehus.dk>

 	PR target/33388
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -1407,7 +1407,7 @@ find_shift_sequence (rtx read_reg,
     justify the value we want to read but is available in one insn on
     the machine.  */

-  for (; access_size <= UNITS_PER_WORD; access_size *= 2)
+  for (; access_size < UNITS_PER_WORD; access_size *= 2)
    {
      rtx target, new_reg;
      enum machine_mode new_mode;