On 10/25/19 9:47 AM, Wilco Dijkstra wrote: > GCC currently defaults to -fcommon. As discussed in the PR, this is an > ancient > C feature which is not conforming with the latest C standards. On many > targets > this means global variable accesses have a codesize and performance penalty. > This applies to C code only, C++ code is not affected by -fcommon. It is > about > time to change the default. > > OK for commit? > > ChangeLog > 2019-10-25 Wilco Dijkstra <wdijk...@arm.com> > > PR85678 > * common.opt (fcommon): Change init to 1. > > doc/ > * invoke.texi (-fcommon): Update documentation. Has this been bootstrapped and regression tested?
jeff
