On 05/31/2017 10:35 AM, Jakub Jelinek wrote: > On Wed, May 31, 2017 at 10:04:53AM +0200, Martin Liška wrote: >> diff --git a/gcc/common.opt b/gcc/common.opt >> index 13305558d2d..5e9942d5100 100644 >> --- a/gcc/common.opt >> +++ b/gcc/common.opt >> @@ -222,9 +222,13 @@ bool flag_opts_finished >> Variable >> unsigned int flag_sanitize >> >> +### >> +Common RejectNegative Joined UInteger Var(flag_no_sanitize_fn) PerFunction >> +No sanitize flags for a function > > This looks weird, you are redefining the -### option which is normally > a driver option.
I know. I was thinking that it's also a 'dummy' value. > I would have thought you just want a Variable, like the one right below > this. Aren't all "Variable"s per-function? Unfortunately not. Well, probably adding new type 'PerFunctionVariable' would be solution. Then optc-save-gen.awk needs to be learned how to save/restore these variables. Is it the way we want to go? Martin > > Jakub >
