https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #13 from Martin Liška ---
Minimal command line options:
$ gcc 1.i 2.i 3.i 4.i -fPIC -O2 -fno-semantic-interposition -flto=8 -shared
-finline-functions
during GIMPLE pass: vrp
3.i: In function ‘d’:
3.i:14:6: internal compiler error:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #12 from Martin Liška ---
(In reply to Andrew Pinski from comment #11)
> (In reply to Martin Liška from comment #6)
> > Created attachment 45822 [details]
> > Reduced test-case
> >
> > However, this reduced test-case fails with GCC-8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #11 from Andrew Pinski ---
(In reply to Martin Liška from comment #6)
> Created attachment 45822 [details]
> Reduced test-case
>
> However, this reduced test-case fails with GCC-8 branch for all releases.
> Started on trunk with r256
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #10 from Martin Liška ---
(In reply to darkkirb from comment #9)
> I have bisected the fix a bit (I didn't have enough time today to finish it)
> and i found that the fix has happened in one of the 322 commits between
>
> d1540be4d3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #9 from darkkirb at darkkirb dot de ---
I have bisected the fix a bit (I didn't have enough time today to finish it)
and i found that the fix has happened in one of the 322 commits between
d1540be4d3b4b8ac6d19997539c13d2ca74f65e4 (20
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #8 from Martin Liška ---
I can also confirm that building the whole project with original flags and
current GCC trunk is fine.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
Martin Liška changed:
What|Removed |Added
Known to work||7.4.0, 9.0
Known to fail|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #6 from Martin Liška ---
Created attachment 45822
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45822&action=edit
Reduced test-case
However, this reduced test-case fails with GCC-8 branch for all releases.
Started on trunk wit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #5 from Martin Liška ---
Created attachment 45821
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45821&action=edit
Unreduced test-case
Started to fail with r268745 which is definitely a culprit:
$ gcc 11.i 22.i 33.i 44.i -fPIC
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
--- Comment #4 from Martin Liška ---
(In reply to Richard Biener from comment #3)
> Does trunk work?
Thunk is fine.
> Also I wonder whether the graphite flags are necessary to
> trigger the issue (and as recommendation, don't use -fgraphite-id
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |8.4
--- Comment #3 from Richard Biener
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89497
Martin Liška changed:
What|Removed |Added
Keywords||ice-on-valid-code
Status|UNCO
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