optimization/2100: -fstrength-reduce (is active with -O2) produces wrong code

Richard Henderson rth@redhat.com
Tue Apr 2 03:43:00 GMT 2002


On Tue, Apr 02, 2002 at 01:07:58PM +0200, Franz Sirl wrote:
> Is this really fixed now? See your comment in 
> <http://gcc.gnu.org/ml/gcc-patches/2001-11/msg02150.html>, that's the 
> reason I didn't close this one yet, though I should have added something to 
> the PR :-(.

Hum.  Wish I'd seen that earlier.

It might be fixed anyway -- there have been several fixes in
this area over the last couple of months.  It'd be nice to 
back out Jan's cost tweek and see what happens under the hood.

Do you have time to do that?


r~



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