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r273908 - in /trunk/gcc: ChangeLog doc/invoke.t...
- From: marxin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 30 Jul 2019 13:45:12 -0000
- Subject: r273908 - in /trunk/gcc: ChangeLog doc/invoke.t...
Author: marxin
Date: Tue Jul 30 13:45:11 2019
New Revision: 273908
URL: https://gcc.gnu.org/viewcvs?rev=273908&root=gcc&view=rev
Log:
Deduce automatically number of cores for -flto option.
2019-07-30 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Document new behavior.
* lto-wrapper.c (cpuset_popcount): New function
is a copy of libgomp/config/linux/proc.c.
(init_num_threads): Likewise.
(run_gcc): Automatically detect core count for -flto.
(jobserver_active_p): New function.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/doc/invoke.texi
trunk/gcc/lto-wrapper.c