https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665
Pat Haugen <pthaugen at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pthaugen at gcc dot gnu.org --- Comment #16 from Pat Haugen <pthaugen at gcc dot gnu.org> --- (In reply to Jan Hubicka from comment #14) > Author: hubicka > Date: Mon Feb 12 09:48:06 2018 > New Revision: 257582 > > URL: https://gcc.gnu.org/viewcvs?rev=257582&root=gcc&view=rev > Log: > > PR middle-end/83665 > * params.def (inline-min-speedup): Increase from 8 to 15. > (max-inline-insns-auto): Decrease from 40 to 30. > * ipa-split.c (consider_split): Add some buffer for function to > be considered inlining candidate. > * invoke.texi (max-inline-insns-auto, inline-min-speedup): UPdate > default values. > > Modified: > trunk/gcc/ChangeLog > trunk/gcc/doc/invoke.texi > trunk/gcc/ipa-split.c > trunk/gcc/params.def This change is responsible for a 6% degradation in CPU2000 175.vpr and a 12% degradation in CPU2006 401.bzip2. Both run on a Power7 box.