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[Bug tree-optimization/77979] [7 Regression] ICE on valid code at -Os and above on x86_64-linux-gnu: Segmentation fault
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 14 Oct 2016 08:08:58 +0000
- Subject: [Bug tree-optimization/77979] [7 Regression] ICE on valid code at -Os and above on x86_64-linux-gnu: Segmentation fault
- Auto-submitted: auto-generated
- References: <bug-77979-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77979
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine. Equivalences might be no longer valid after subtitute_and_fold as that
now releases SSA names (valid as in, contains released SSA names). Now I
believe that jump-threading in VRP should go away but I'll fix this anyway.