[Bug ipa/97403] Ancestor jump function should be generalized

2021-11-10 Thread hubicka at kam dot mff.cuni.cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97403 --- Comment #4 from hubicka at kam dot mff.cuni.cz --- > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97403 > > --- Comment #3 from Martin Jambor --- > (In reply to Jan Hubicka from comment #2) > > Martin, > > I think we can close this (possibly

[Bug ipa/97403] Ancestor jump function should be generalized

2021-11-10 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97403 --- Comment #3 from Martin Jambor --- (In reply to Jan Hubicka from comment #2) > Martin, > I think we can close this (possibly adding the testcase) Depends. ANCESTOR got generalized a bit but the propagation at IPA-CP level still does not take

[Bug ipa/97403] Ancestor jump function should be generalized

2021-11-09 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97403 --- Comment #2 from Jan Hubicka --- Martin, I think we can close this (possibly adding the testcase)

[Bug ipa/97403] Ancestor jump function should be generalized

2020-10-13 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97403 --- Comment #1 from Jan Hubicka --- In general it seems to me that ancestor fuction does not serve much use: it could be replaced by passthrough with POINTER_PLUS parameter and handle same information. However it may make sense to have special p