[Bug tree-optimization/44376] optimiser destroys possibility of detecting overflow

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2010-06-02 11:17 -------
Please specify the GCC version you see this bug.  I think it has been fixed
with GCC 4.5.0.

gcc-4.4 -o t main.c slave.c -O3
> ./t
overflow assigning 12524191771
total returned = 27

gcc-4.5 -o t main.c slave.c -O3
> ./t
total returned = 27


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |tree-optimization
      Known to work|                            |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44376