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* [Bug target/39723]  New: [cond-optab] worse code with long long shifts on v850
@ 2009-04-10 12:54 bonzini at gnu dot org
  2009-05-12 12:07 ` [Bug target/39723] [4.5 Regression][cond-optab] " bonzini at gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: bonzini at gnu dot org @ 2009-04-10 12:54 UTC (permalink / raw)
  To: gcc-bugs

long long xlrandom (long long x)
{
  int bits = 64;
  do
    {
      unsigned b = (random () & 15) + 1;
      x <<= b;                          /* shift up 1-16 steps */
      bits -= b;
    }
  while (bits >= 0);
  return x;
}


-- 
           Summary: [cond-optab] worse code with long long shifts on v850
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bonzini at gnu dot org
OtherBugsDependingO 39714
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39723


^ permalink raw reply	[flat|nested] 6+ messages in thread
[parent not found: <bug-39723-4@http.gcc.gnu.org/bugzilla/>]

end of thread, other threads:[~2010-12-16 13:10 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-04-10 12:54 [Bug target/39723] New: [cond-optab] worse code with long long shifts on v850 bonzini at gnu dot org
2009-05-12 12:07 ` [Bug target/39723] [4.5 Regression][cond-optab] " bonzini at gnu dot org
2009-07-14 22:32 ` bonzini at gnu dot org
2010-04-06 11:27 ` rguenth at gcc dot gnu dot org
2010-07-31  9:32 ` [Bug target/39723] [4.5/4.6 " rguenth at gcc dot gnu dot org
     [not found] <bug-39723-4@http.gcc.gnu.org/bugzilla/>
2010-12-16 13:10 ` rguenth at gcc dot gnu.org

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