This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/81695] [5/6/7/8 Regression] internal compiler error: in size_binop_loc, at fold-const.c:1768
- 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: Thu, 03 Aug 2017 13:56:29 +0000
- Subject: [Bug middle-end/81695] [5/6/7/8 Regression] internal compiler error: in size_binop_loc, at fold-const.c:1768
- Auto-submitted: auto-generated
- References: <bug-81695-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81695
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #3)
> (In reply to Richard Biener from comment #2)
> > Note the folding we do here is not safe (but I hesitated to remove all the
> > copies...). It can end up confusing data dependence analysis (read:
> > wrong-code).
>
> I hope you don't mean that removing the folding causes wrong-code ;).
No, on the contrary...