[PATCH][GCC][Testsuite] Have dg-cmp-results reject log files.

[Mike Stump]

On Jan 23, 2018, at 2:31 AM, Tamar Christina <Tamar.Christina@arm.com> wrote:
> 
> This patch makes dg-cmp-results.sh reject the use of log files in the comparison.

No please.  We like to run that script on log files from time to time for various reasons.  I'd rather fix anything that prevents that from working as expected.

> Often when given a log file dg-cmp-results will give incomplete/wrong output and
> using log instead of sum is one autocomplete tab away.

Add a make target if you can't type the right command line?