Regression in gfortran.fortran-torture/execute/elemental.f90

[Andrew Pinski]

On Jul 13, 2005, at 1:25 PM, Paul Thomas wrote:

> FAIL: gfortran.fortran-torture/execute/elemental.f90 execution,  -O3 
> -fomit-frame-pointer -funroll-loops
> FAIL: gfortran.fortran-torture/execute/elemental.f90 execution,  -O3 
> -fomit-frame-pointer -funroll-all-loops -finline-functions
>
> The problem is triggered by -funroll-loops in the second test.  
> Reducing the testcase a tad:
>
> and running replacing the range 4:1:-1 with 1:4, for example, shows 
> that it is the negative stride combined with -funroll-loops that is 
> mucking us up.

There was a patch which changed what -funroll-loops turned on.  Maybe 
-fweb
and/or -frename-registers is causing this.


Thanks,
Andrew Pinski