Achieving O0 performance by disabling O1 level optimizations

[Thomas Koenig]

Am 17.12.25 um 02:01 schrieb soma pal via Gcc:
> Is there any documentation on how I can implement a flag in GCC for my
> research purposes?  If no such documentation exists, could you suggest the
> appropriate approach in the source code for implementing such a flag?

Maybe others will suggest a better approach, but I would look for a
commit which implements a new flag via "git blame" in gcc/common.opt
and then see (via "git show") what was done there.  It make make sense
to look at an option which was recently added.

Hope this helps.

Best regards

	Thomas