https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #11 from Segher Boessenkool ---
No, we probably still want backports.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #10 from Arseny Solokha ---
Should this PR be closed now?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #9 from Arseny Solokha ---
(In reply to Segher Boessenkool from comment #8)
> That one is an unrelated bug as well, nothing to do with combine.
I've filed PR78610 for that one.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #8 from Segher Boessenkool ---
That one is an unrelated bug as well, nothing to do with combine.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #7 from Arseny Solokha ---
Well, it's not over. W/ the same patched gcc from #comment4 I still see this:
% cat ygkelvbv.c
unsigned int ao, gl;
void
ri (void)
{
for (;;)
{
if (ao != 1)
ao /= 0;
gl = 0;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #6 from Arseny Solokha ---
(In reply to Segher Boessenkool from comment #5)
> Please file a separate bug.
I've filed PR78607.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #5 from Segher Boessenkool ---
Please file a separate bug. PR77346 is unrelated, let's not mix matters.
Thanks!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #4 from Arseny Solokha ---
(In reply to Segher Boessenkool from comment #3)
> This patch seems to work. It is hard to be sure, this is very hard to
> trigger.
My setup allows me to trigger this kind of ICE with ease. Applying
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
--- Comment #3 from Segher Boessenkool ---
Author: segher
Date: Tue Nov 29 02:02:45 2016
New Revision: 242947
URL: https://gcc.gnu.org/viewcvs?rev=242947=gcc=rev
Log:
combine: Make code after a new trap unreachable (PR78342)
Combine can turn a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
Segher Boessenkool changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |segher at gcc dot
gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
Jakub Jelinek changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |7.0
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