> On Mon, Aug 26, 2013 at 7:24 AM, Jan Hubicka <hubi...@ucw.cz> wrote: > > Hi, > > it seems to be couple weeks I am not able to compile big ltrans unit with > > -fdump-tree-all > > because the compiler eventually runs out of memory. I think it is one of > > your patches > > introducing serious memory leak. Can you, please, take a look on this? It > > makes my life > > harder - it is not fun to wait for 15 minutes for a dump and then see > > compiler to ICE... > > > > Thanks, > > Honza > > > The existing pretty printers have always had memory leaks, and > part of the work is to reduce that in fact :-( For example, instead > of printing directly to the output buffer, many of them construct > a string for a given formatter, then send that string to the stream, > and that string may or may not be reclaimed. Please give me > actionable instructions so I can reproduce your situation.
I think it should be easiert to build with bootstrap-lto and then add -fdump-tree-all into the final link command line options. It seems to reproduce quite uniformlny and doesn't seem to be specific to my firefox builds I am doing right now... Thanks! Honza > > -- Gaby
