[Bug target/21479] optimizer removes incorrectly variable comparision in if clause

2005-05-10 Thread chaac at nic dot fi
--- Additional Comments From chaac at nic dot fi 2005-05-10 08:00 --- Andrew, Here is a pointer to the mailing list: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21479 Topic started on May 08, 2005 with subject WinAVR 20050214 (gcc 3.4.3) and optimizer bug. -- http://gcc.gnu.org

[Bug target/21479] optimizer removes incorrectly variable comparision in if clause

2005-05-10 Thread chaac at nic dot fi
--- Additional Comments From chaac at nic dot fi 2005-05-10 08:06 --- In AVR's reading memory address 0 is valid thing though. In a way I can understand why to optimization in x86 but shouldn't this be disabled by default on AVR's? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id

[Bug target/21479] optimizer removes incorrectly variable comparision in if clause

2005-05-10 Thread chaac at nic dot fi
--- Additional Comments From chaac at nic dot fi 2005-05-10 08:41 --- Sorry about wrong mailing list pointer :) http://lists.gnu.org/archive/html/avr-gcc-list/2005-05/index.html Here is correct URL :) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21479

[Bug target/21479] New: optimizer removes incorrectly variable comparision in if clause

2005-05-09 Thread chaac at nic dot fi
at nic dot fi CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i686-winxp-sp2 GCC target triplet: avr-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21479