[Bug tree-optimization/21827] unroll misses simple elimination - works with manual unroll

2006-08-26 Thread martsummsw at hotmail dot com
--- Comment #7 from martsummsw at hotmail dot com 2006-08-27 06:37 --- I am the reporter of this bug (with a new email-adress) This problem seems to be solved with 4.1.1 =) (Consider only #5 and forward - the first is wrong/irrelevant) -- martsummsw at hotmail dot com changed

[Bug tree-optimization/21827] unroll misses simple elimination - works with manual unroll

2006-08-27 Thread martsummsw at hotmail dot com
--- Comment #9 from martsummsw at hotmail dot com 2006-08-27 13:21 --- Hmmm - I am (also) wrong when I claimed it was solved in 4.1.1. It is improved since the example that goes wrong in #5 now is right, but it is just the limit (for when the compiler gets comfused) that is pushed a

[Bug tree-optimization/21827] unroll misses simple elimination - works with manual unroll

2006-08-27 Thread martsummsw at hotmail dot com
--- Comment #11 from martsummsw at hotmail dot com 2006-08-27 19:33 --- You are right =) I recall I did play with some params in 3.4, but without result but I did not in 4.0 - since I did not expect a so (in my head) fairly low number to be "large" ... It would be re

[Bug c++/23793] New: Unhealthy optimization. Accessing double with reinterpret_cast.

2005-09-09 Thread martsummsw at hotmail dot com
CONFIRMED Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: martsummsw at hotmail dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23793

[Bug c++/23793] Unhealthy optimization. Accessing double with reinterpret_cast.

2005-09-09 Thread martsummsw at hotmail dot com
--- Additional Comments From martsummsw at hotmail dot com 2005-09-10 04:58 --- First of all - Thank you. And I promise never to report an error against such an old version. Second I however think I am happy to haven reported it since nobody on comp.lang.c++ knew . I found nothing