https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82169
Bug ID: 82169
Summary: Dynamically determine best strategy for
-mcall-ms2sysv-xlogues
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: daniel.santos at pobox dot com
Target Milestone: ---
Target: x86-64-*-*
The new -mcall-ms2sysv-xlogues is nice but it would be ideal for its use to be
determined automatically based upon optimization flags, profile-guided
optimizations, cold/hot markings, etc. I don't know that it is currently
possible or worthwhile, but an analysis using processor_costs or some such to
see it's faster than inline saves might also improve it.
Probably 9.0 would be a sane target release.