[Bug rtl-optimization/11707] [3.4 Regression] [new unroller] constants not propagated in unrolled loop iterations with a conditional

rguenth at tat dot physik dot uni-tuebingen dot de gcc-bugzilla@gcc.gnu.org
Wed Jan 12 11:06:00 GMT 2005


------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de  2005-01-12 11:05 -------
I can re-confirm that the patch moves 3.4 to the state of 3.3 - i.e. with an
extra imull compared to 2.95 and 4.0.  The patch has bootstrapped with checking
enabled and -funroll-loops on ia64, testing is in process.  I'll formally submit
the patch shortly.

For the imull regression I'll file a separate bug with a possibly reduced testcase.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rakdver at gcc dot gnu dot
                   |                            |org
      Known to fail|3.4.0                       |3.4.0 3.4.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11707



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