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Re: [PATCH] Add testcase for rotate optimization on IA-32/x86-64


On Mon, 2004-10-25 at 03:32 -0400, Jakub Jelinek wrote:
> Hi!
> 
> The testcase below used a rotate instruction at least back in GCC 2.96-RH,
> did not get optimized that way in at least GCC 3.2.3, 3.3.4 and 3.4.2 and
> seems to be optimized now on CVS HEAD again.
> I think it would be better to add a testcase to make sure it doesn't go away
> in the future again (grepped the testsuite and did not find any tests for
> that).  Ok for HEAD?
> 
> 2004-10-25  Jakub Jelinek  <jakub@redhat.com>
> 
> 	* gcc.dg/i386-rotate-1.c: New test.
OK.
Jeff



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