Re: [GDB 7.6/GCC 4.8.0] Slowdown in GDB macro processing for cores?
Doug Evans <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <CADPb22SbT1W5Uh2Dp-ocCx0-jUyFZnS8h8JK1gaTknHce6WftA@mail.gmail.com> |
On Tue, May 28, 2013 at 10:53 AM, Paul Smith <[email protected]> wrote: > On Tue, 2013-05-28 at 10:40 -0700, Doug Evans wrote: >> > I'll try the latest Git to see if it makes a difference. >> >> I'd be curious for before/after data with this patch: >> >> http://sourceware.org/ml/gdb-patches/2013-05/msg00964.html >> >> I doubt it fixes everything, or even a lot of it. > > I didn't realize that wasn't pushed yet. In any event I tried the > latest content of Git and then I also tried with the above patch > applied, and there was no appreciable improvement (I didn't do an > in-depth analysis of exactly how many times various functions were > called to see if it improved, but the iterations of the macro continued > to take multiple seconds where they take fractions of a second with > 7.5.1). Not unexpected, but thanks for the data.