[Bug fortran/54767] [4.7/4.8 Regression] Incorrect code generated with "-O2 -fcheck=bounds"

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767



--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-10-01 
18:01:26 UTC ---

Confirmed.



For the failure, it is sufficient to use:

  gfortran -fcheck=bounds -O1 -fstrict-overflow -ftree-pre -ftree-vrp xxx_2.f



(xxx_1.f can be compiled with any option.)