------- Additional Comments From pinskia at gcc dot gnu dot org 2005-10-01
17:34 -------
(In reply to comment #2)
> Those expressions are only the same for floating point types.
But -a for INT_MIN is undefined for signed type since it is an overflow. So
the conversion is only valid
for -fno-wrapv which is default for C, C++, Ada, and fortran.
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|fold does convert (-a)/10 |fold does convert (-a)/10
|into a/-10. |into a/-10 with -fno-wrapv
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23669
