Addresses issues where the two-column format of options descriptions was
used, but the columns were separated by spaces rather than a single tab,
causing the help output to be more verbose than intended.
gcc/ChangeLog:
2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
* common.opt: Avoid redundancy in the help text.
* config/arc/arc.opt: Likewise.
* config/cr16/cr16.opt: Likewise.
gcc/c-family/ChangeLog:
2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
* c.opt: Avoid redundancy in the help text.
gcc/fortran/ChangeLog:
2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
* lang.opt: Avoid redundancy in the help text.
gcc/testsuite/ChangeLog:
2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
* gcc.misc-tests/help.exp: Adapt to new output for
-Walloc-size-larger-than= option.
