Thank you very much! I will give it a try.

At 2022-07-30 02:29:14, "Laurence Perkins" <lperkins@openeye.net> wrote:
>Turning on zswap or, better yet, setting up a zram swap with a file to back it helps quite a bit on swapping since a lot of the data in question is highly compressible.
>
>Additionally, disable the "pipe" compiler option in make.conf so that it writes intermediate files out to disk instead of trying to keep them in memory.
>
>And finally, if you have a more powerful machine sitting around, look into distcc and/or setting up a binhost.  You'll be much happier in the long-run.
>
>LMP
>
>-----Original Message-----
>From: David M. Fellows <dmf@fellowsandcarr.ca> 
>Sent: Friday, July 29, 2022 7:50 AM
>To: gentoo-user@lists.gentoo.org; johnstrass <johnstrass@163.com>
>Subject: Re: [gentoo-user] gcc 12.1.1 compile error on loongson2f Yeeloong
>
>>Dear friends, I am updating the gentoo mip-n32 system on my Yeeloong 
>>netbook. During updating of the @world, it began to update the gcc
>>12.1.1 from gcc 11.3.0 which is also the one doing the compilation. And 
>>after a long-time compilation, it stops with error messages: " ......
>
>Hmm. 1G ram and 1G swap is not much memory for building gcc.
>You could check dmesg and syslog for out-of memory kill messages occurring during your builds.
>
>It would be easy to try again specifying MAKEOPTS="-j1".  Also make sure that you have no unnecesary other processes running during the build - especially memory hogs like a web browser.
>
>You could add swap, but if you are doing much swapping it will be intolerably slow.
>
>I would also arrange for some extra cooling of the laptop just in the load is causing overheating.
>
>DaveF
>
>>
>>
>>rm gfdl.pod gcc.pod gcov-dump.pod gcov-tool.pod fsf-funding.pod gpl.pod 
>>cpp.pod gcov.pod lto-dump.pod make[2]: *** [Makefile:5000:
>>all-stage2-gcc] Error 2 make[1]: *** [Makefile:22474: stage2-bubble] 
>>Error 2 make: *** [Makefile:22697: bootstrap-lean] Error 2 * ERROR:
>>sys-devel/gcc-12.1.1_p20220625::gentoo failed (compile phase): * emake 
>>failed * * If you need support, post the output of `emerge --info 
>>'=sys-devel/gcc-12.1.1_p20220625::gentoo'`, * the complete build log 
>>and the output of `emerge -pqv '=sys-devel/gcc-12.1.1_p20220625::gentoo'`.
>>* The complete build log is located at
>>'/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/temp/build.log'.
>>* The ebuild environment file is located at 
>>'/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/temp/environment'.
>>* Working directory:
>>'/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/work/build' * S:
>>'/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/work/gcc-12-20220625'
>>* Please include
>>/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/work/gcc-build-logs.tar.
>>bz2 in your bug report. *
>>
>>
>>>>> Failed to emerge sys-devel/gcc-12.1.1_p20220625, Log file:
>>
>>
>>>>> '/var/tmp/portage/sys-devel/gcc-12.1.1_p20220625/temp/build.log' " 
>>>>> I
>>also tried to emerge 11.3.1, but it still stoped at the compile stage.
>>But I forgot to save the enviroment.
>>
>>
>>Any help? The necessary log files are attached. Thanks.
>>>> application/x-gzip attachment, name=buildlogs-12.1.1.tar.gz 
>>>> application/x-gzip attachment, name=buildlogs-11.3.1.tar.gz
>