This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Merge C++ conversion into trunk (0/6 - Overview)


On Tue, Aug 21, 2012 at 3:31 AM, Lawrence Crowl <crowl@google.com> wrote:
> On 8/20/12, H.J. Lu <hjl.tools@gmail.com> wrote:
>> The C++ merge caused:
>>
>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332
>>
>> GCC memory usage is more than doubled from <= 3GB to >= 10GB.
>> Is this a known issue?
>
> The two memory stat reports show no differences.  Are you sure you
> didn't splice in the wrong report?

Well, easy things such as a messed up hashtab conversion (no freeing)
or vec conversion (no freeing) can cause this, or even the gengtype change
causing GC issues  (which is why those should
have been different revisions).

Richard.

> --
> Lawrence Crowl


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]