[Bug rtl-optimization/16052] strength reduction produces wrong code

["ebotcazou at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-12-05 12:08 -------
> Fails on all ix86

Yeah, this is the classical problem with biv elimination to pointer givs.  See
gcc.c-torture/execute/loop-2e.c, which is XFAILed on x86.  Not a regression.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[3.4/4.0 Regression]        |strength reduction produces
                   |strength reduction produces |wrong code
                   |wrong code                  |
   Target Milestone|3.4.4                       |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16052

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