[Bug tree-optimization/30418] IVOPTS generates comparison with overflowed constant

2007-01-10 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2007-01-10 09:22 --- Hmmhm, this is probably invalid. :/ -- rguenth at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/30418] IVOPTS generates comparison with overflowed constant

2007-01-09 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-01-09 23:20 --- Maybe fold_convert_const_int_from_int should not set TREE_OVERFLOW on conversions that conform to implementation defined behavior. Dunno. Or I should not assert here. Or we should clear those flags at some point.

[Bug tree-optimization/30418] IVOPTS generates comparison with overflowed constant

2007-01-09 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2007-01-09 22:44 --- The same happens in 4.2, so it's not because of my patches. *phew* -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30418