[Bug rtl-optimization/80463] [5/6/7 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463

Richard Biener  changed:

   What|Removed |Added

   Keywords||ice-on-valid-code
   Priority|P3  |P2
  Known to work||4.5.0
   Target Milestone|7.0 |5.5

[Bug rtl-optimization/80463] [5/6/7 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463

Jeffrey A. Law  changed:

   What|Removed |Added

 CC||law at redhat dot com
   Target Milestone|--- |7.0

[Bug rtl-optimization/80463] [5/6/7 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-04-19
Summary|[6/7 Regression] ICE with   |[5/6/7 Regression] ICE with
   |-fselective-scheduling2 and |-fselective-scheduling2 and
   |-fvar-tracking-assignments  |-fvar-tracking-assignments
 Ever confirmed|0   |1
  Known to fail||4.8.5, 4.9.4, 5.4.0, 6.3.0,
   ||7.0.1

--- Comment #2 from Martin Liška  ---
It would be related to selective scheduling pass. Testing your fixed test-case,
I see ICE starting from GCC 4.8.0. GCC 4.5.0 works, and in between I see
probably an infinite recursion.