PR tree-optimization/54120
commit4b9630f0f27f2842e28bc2de83e6ad9d2023f739
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Jan 2013 08:33:43 +0000 (8 08:33 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Jan 2013 08:33:43 +0000 (8 08:33 +0000)
treef190aae31de304afb5679e09bf3ee921fb35dab5
parent100d7996c45240b04b7458f33615030d0d1da6ea
PR tree-optimization/54120
* tree-vrp.c (range_fits_type_p): Don't allow
src_precision < precision from signed vr to unsigned_p
if vr->min or vr->max is negative.
(simplify_float_conversion_using_ranges): Test can_float_p
against CODE_FOR_nothing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195007 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vrp.c