https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #11 from Markus Trippelsdorf ---
Here's a small (auto-)reduced testcase for this specific issue:
markus@x4 ~ % cat fair.i
int a, b, d;
enum cpu_idle_type
{
CPU_MAX_IDLE_TYPES
};
struct sched_domain
{
int balance_interval;
int l
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #10 from Linus Torvalds ---
(In reply to Andrew Pinski from comment #9)
>
> The bad compiler versions are 4.5.0 (when debug_insn came in) to 4.8.3 and
> 4.9.0 and 4.9.1.
Ok, so we have no reasonable way of avoiding the problem compi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #9 from Andrew Pinski ---
(In reply to Linus Torvalds from comment #8)
> Oh, and this is marked as a duplicate of 61801, but that one is marked to be
> in gcc-4.8.3
>
> The particular problem we see in kernel code generation seems to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #8 from Linus Torvalds ---
Oh, and this is marked as a duplicate of 61801, but that one is marked to be in
gcc-4.8.3
The particular problem we see in kernel code generation seems to *not* happen
in 4.8.3 (current fedora 20), and happ
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #7 from Linus Torvalds ---
Just for completeness for the original bug report, here's the actual compiler
command line that the kernel uses to generate the *.s file.
gcc -Wp,-MD,kernel/sched/.fair.s.d -nostdinc -isystem
/usr/lib/gc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
Richard Biener changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
Richard Biener changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #4 from Linus Torvalds ---
As I already mentioned to Jakub Jelinek separately in the original email thread
about the kernel problem:
"Note that I don't personally have a reproducer (my machine has
gcc-4.8.3, and I don't see the sa
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
--- Comment #3 from Linus Torvalds ---
Created attachment 33184
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33184&action=edit
gzipped pre-processed fair.i file
Apparently attaching a file during the initial bug entry creation failed,
pr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
Markus Trippelsdorf changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904
Andrew Pinski changed:
What|Removed |Added
Component|c |target
Severity|critical
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