------- Additional Comments From rakdver at atrey dot karlin dot mff dot cuni dot cz 2005-05-24 15:06 ------- Subject: Re: poisoned ggc memory used for -ftree-vectorize
> >there are several places in loop opts that are not GGC-safe (in > >particular the tree nodes refered from loop structures are not > >seen by garbage collector, and I think there are some other instances). > > > >So at the moment, you cannot run ggc_collect inside loop opts. > > > > > Is this going to change? > > If not, I guess removing TODO_ggc_collect is the simpliest thing to do. > But then please a PR on this should be opened, or this one should be > modified appropriately, as an enhancement request for making loop > optimizations GGC-safe. It will need some work (most of the loop structures are mallocated at the moment), so this might indeed be a good idea. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21639
