https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
--- Comment #6 from Richard Biener ---
Author: rguenth
Date: Tue May 2 11:24:52 2017
New Revision: 247486
URL: https://gcc.gnu.org/viewcvs?rev=247486=gcc=rev
Log:
2017-05-02 Richard Biener
PR
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
--- Comment #5 from Richard Biener ---
Created attachment 41283
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41283=edit
patch
Patch I am testing.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
Richard Biener changed:
What|Removed |Added
CC||law at gcc dot gnu.org
--- Comment #4
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
--- Comment #3 from Richard Biener ---
Ok. So the issue is that the irreducible region becomes reducible after DOM1
which means cfg-cleanup ends up with a CFG that has the former exit edge
of loop 2 turned into an additional latch (re-starting
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
Richard Biener changed:
What|Removed |Added
Keywords||wrong-code
Priority|P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80549
Marek Polacek changed:
What|Removed |Added
Component|c |tree-optimization
Target