[Bug middle-end/40375] redundant register move with scheduler before RA turned off

2017-03-02 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40375 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/40375] redundant register move with scheduler before RA turned off

2010-02-10 Thread steven at gcc dot gnu dot org
--- Comment #9 from steven at gcc dot gnu dot org 2010-02-10 10:55 --- Reconfirmed with r156595 and r156650 (with and without -fschedule-insns, and -fsched-pressure makes no difference either). Vlad, you added some register pressure awareness to the scheduler. Do you think there is a wa

[Bug middle-end/40375] redundant register move with scheduler before RA turned off

2009-09-25 Thread pinskia at gcc dot gnu dot org
--- Comment #8 from pinskia at gcc dot gnu dot org 2009-09-25 08:10 --- PPC has the same issue with -fno-schedule-insns: test: stwu 1,-16(1) mflr 0 stw 0,20(1) mr 0,3 mr 5,4 li 3,0 mr 4,0 bl foo lwz 0,20(1) a