https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92377
--- Comment #3 from Martin Liška ---
... and it started with r235817.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92379
--- Comment #2 from Martin Liška ---
(In reply to Segher Boessenkool from comment #1)
> That's when building the compiler with -O0 only.
I also see it when doing a normal bootstrap with
--with-build-config=bootstrap-asan. Which should use -O2 -f
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283
--- Comment #7 from Martin Liška ---
@Richi: May I please remind you this issue?
Is the debugging patching helping to isolate the issue?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279
Martin Liška changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: arm-linux-gnueabi
I see the following ICE:
$ arm-linux-gnueabi-gcc
/home/marxin/Programming
||2019-11-06
Version|unknown |10.0
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Target Milestone|--- |10.0
Ever confirmed|0 |1
||2019-11-06
Version|unknown |10.0
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Target Milestone|--- |10.0
Ever confirmed|0 |1
||2019-11-06
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
I can take a look.
||2019-11-07
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Target Milestone|--- |10.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92354
--- Comment #3 from Martin Liška ---
Author: marxin
Date: Thu Nov 7 09:44:21 2019
New Revision: 277913
URL: https://gcc.gnu.org/viewcvs?rev=277913&root=gcc&view=rev
Log:
Clear version_info_node in delete_function_version.
2019-11-07 Martin Li
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92354
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92406
Martin Liška changed:
What|Removed |Added
See Also||https://gcc.gnu.org/bugzill
||2019-11-07
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
I can reproduce that.
||2019-11-07
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from Martin Liška ---
I can reproduce that..
gcc dot gnu.org |unassigned at gcc dot
gnu.org
Ever confirmed|1 |0
--- Comment #2 from Martin Liška ---
(In reply to Martin Liška from comment #1)
> I can reproduce that.
Sorry, wrong issue..
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92405
Martin Liška changed:
What|Removed |Added
Keywords||ice-on-valid-code
Target|i386
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92406
Martin Liška changed:
What|Removed |Added
Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot
gnu.org
||2019-11-07
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #3 from Martin Liška ---
Yes, I think we can do
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92396
Martin Liška changed:
What|Removed |Added
Target Milestone|--- |11.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92406
--- Comment #5 from Martin Liška ---
(In reply to Jan Hubicka from comment #4)
> Created attachment 47193 [details]
> Proposed patch
>
> Hi,
> does this patch fix the problem?
> Honza
Yes, it fixed the issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92409
--- Comment #5 from Martin Liška ---
>
> I have to leave the office now but I am testing the attached fix on an
> x86_64 - I have lost connection to the i686 I was using (gcc45).
I would recommend here to use your machine and set up a KVM where
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92406
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
|UNCONFIRMED |NEW
Last reconfirmed||2019-11-08
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
I can confirm the issue with ASAN:
==10808
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91253
--- Comment #3 from Martin Liška ---
Thank you Tobias for the fix.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92410
--- Comment #2 from Martin Liška ---
One can see it with the following patch:
diff --git a/gcc/regstat.c b/gcc/regstat.c
index 4da9b7cc523..c6cefb117d7 100644
--- a/gcc/regstat.c
+++ b/gcc/regstat.c
@@ -324,6 +324,7 @@ regstat_bb_compute_calls_c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92410
Martin Liška changed:
What|Removed |Added
CC||vmakarov at gcc dot gnu.org
Known to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92410
--- Comment #4 from Martin Liška ---
Can be reproduced with a aarch64 cross compiler on x86-64-linux-gnu.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283
--- Comment #14 from Martin Liška ---
>
> more complex "ranges" for debug counters appreciated,
+1
> -fdbg-cnt=foo:{5-6,9,1-10} or some sorts of that (lists of ranges / values).
> I'm definitely missing a all-but-N as well. ~6 and ~6-9 maybe.
|---
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
--- Comment #2 from Martin Liška ---
It's gone since r277616, I'm trying to reduce that, it's about FIELD_DECL and
I'm curious what it means..
||2019-11-10
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |avieira at gcc dot
gnu.org
Target Milestone|--- |10.0
-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: msebor at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92452
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
||2019-11-11
CC||jason at gcc dot gnu.org,
||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Started with r277865, before that it
||2019-11-11
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot
gnu.org
Ever confirmed|0 |1
||2019-11-11
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org
Ever confirmed|0 |1
||2019-11-11
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Can you please provide full command line of the GCC?
And please paste output of when '-v' is added.
||9.2.0
Keywords|needs-reduction |ice-on-valid-code
Last reconfirmed||2019-11-11
Component|c++ |ipa
CC||marxin at gcc dot gnu.org
Assignee
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92428
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment #2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279
--- Comment #3 from Martin Liška ---
Created attachment 47208
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47208&action=edit
Reproducer
So using a revision before it disappeared I see:
$ g++ -O2 -flto ice*.ii -c && gcc -O2 -flto *.i -c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279
--- Comment #5 from Martin Liška ---
> > context
> ...
> > context >
>
> But whoever built the constructor with two differnt types did someting
> wrong.
>
I've probably got it:
$ $14 = void
(gdb) p debug_tree(lhs_type->type_common.context)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92454
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|2019-10-23 00:00:0
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: burnus at gcc dot gnu.org
Target Milestone: ---
I see the test-case failure since the revision it was added:
Executing on host: /dev/shm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92457
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92471
Martin Liška changed:
What|Removed |Added
Keywords||needs-bisection
Status|UNCONF
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92471
--- Comment #2 from Martin Liška ---
I can reproduce that for -O2 -flto=16 -march=znver2 with PGO.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92471
Martin Liška changed:
What|Removed |Added
Keywords|needs-bisection |
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92471
--- Comment #4 from Martin Liška ---
It also affected bootstrap-lto-lean with PGO:
[12135s] ../../gcc/ada/libgnat/s-except.ads:61:4: note: code may be
misoptimized unless '-fno-strict-aliasing' is used
[12136s] during IPA pass: cp
[12136s] lto1:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92476
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: msebor at gcc dot gnu.org
Target Milestone: ---
Happens with x86_64-linux-gnu cross compiler
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493
Martin Liška changed:
What|Removed |Added
Target||riscv64-linux-gnu
Status|UNCO
||2019-11-13
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška ---
Confirmed, however the code is invalid.
Can you please attach the original pre-processed source file (that
||2019-11-13
CC||marxin at gcc dot gnu.org,
||rguenth at gcc dot gnu.org
Known to work||10.0
Ever confirmed|0 |1
Known to fail
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92481
Martin Liška changed:
What|Removed |Added
Status|WAITING |NEW
--- Comment #3 from Martin Liška ---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
--- Comment #2 from Martin Liška ---
Thank you Tom for the bug report (and the suggested fix). It's obviously
correct.
One can verify the feature availability here:
https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
Martin Liška changed:
What|Removed |Added
Target Milestone|--- |10.0
Known to fail|
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
The following code snippet is isolated from postgresql package:
$ cat gego.c
int global;
struct Edge
{
int edge_list
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92506
Martin Liška changed:
What|Removed |Added
Priority|P3 |P1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
--- Comment #3 from Martin Liška ---
Author: marxin
Date: Thu Nov 14 08:36:34 2019
New Revision: 278210
URL: https://gcc.gnu.org/viewcvs?rev=278210&root=gcc&view=rev
Log:
Enable VPOPCNTDQ for icelake-{client,server} and tigerlake.
2019-11-14 M
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
Martin Liška changed:
What|Removed |Added
Known to work||10.0
Known to fail|10.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92329
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92329
--- Comment #2 from Martin Liška ---
Author: marxin
Date: Thu Nov 14 08:43:29 2019
New Revision: 278211
URL: https://gcc.gnu.org/viewcvs?rev=278211&root=gcc&view=rev
Log:
Document -fallocation-dce.
2019-11-14 Martin Liska
PR other/9
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
--- Comment #5 from Martin Liška ---
Author: marxin
Date: Thu Nov 14 09:21:58 2019
New Revision: 278213
URL: https://gcc.gnu.org/viewcvs?rev=278213&root=gcc&view=rev
Log:
Backport r278210
2019-11-14 Martin Liska
Backport from mainli
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
--- Comment #6 from Martin Liška ---
Author: marxin
Date: Thu Nov 14 09:45:37 2019
New Revision: 278214
URL: https://gcc.gnu.org/viewcvs?rev=278214&root=gcc&view=rev
Log:
Backport r278210
2019-11-14 Martin Liska
Backport from mainli
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92498
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508
--- Comment #4 from Martin Liška ---
Created attachment 47263
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47263&action=edit
Reduced test-case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508
--- Comment #6 from Martin Liška ---
(In reply to David Binderman from comment #5)
> I am not sure if this is the same C++ code as the other reduced test case:
>
Maybe it's a bit different. Note I stopped using creduce rename pass as the
origin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92421
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
||2019-11-15
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from Martin Liška ---
I'll take a look.
|ASSIGNED
Last reconfirmed||2019-11-15
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Target Milestone|--- |10.0
Ever confirmed|0
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
It's my issue:
$ ./xgcc -B.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92429
--- Comment #3 from Martin Liška ---
I have one more test-case starting from the same revision:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/graphite/scop-17.c
-Ofast -fno-tree-vrp -mavx512er
during GIMPLE pass: vect
/home/marxin/Prog
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rsandifo at gcc dot gnu.org
Target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92526
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
|WAITING |ASSIGNED
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot
gnu.org
--- Comment #7 from Martin Liška ---
I can confirm that, started with r278246.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92516
Martin Liška changed:
What|Removed |Added
Keywords||ice-on-valid-code
Known to work|
||marxin at gcc dot gnu.org
Resolution|--- |FIXED
--- Comment #3 from Martin Liška ---
(In reply to Arseny Solokha from comment #2)
> (In reply to Richard Biener from comment #1)
> > Hmm, I can't reproduce it, maybe a dup of PR92461?
||9.2.0
Last reconfirmed||2019-11-15
Component|c++ |ipa
CC||marxin at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Following is miscompiled:
$ cat icf1.c
int
foo(volatile int a)
{
return (char)a;
}
int
bar
||2019-11-15
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Target Milestone|--- |10.0
Ever confirmed|0 |1
Known to fail
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92528
--- Comment #3 from Martin Liška ---
Created attachment 47273
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47273&action=edit
Reduced test-case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92528
--- Comment #4 from Martin Liška ---
Full backtrace with the reduced test-case:
$ during IPA pass: inline
pr92528.cc:61:1: internal compiler error: in ipa_get_parm_lattices, at
ipa-cp.c:386
61 | }
| ^
0x8ba588 ipa_get_parm_lattices
Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot
gnu.org
--- Comment #5 from Martin Liška ---
It will be probably an artifact from Honza's changes:
$ (gdb) bt
#0 ipa_get_parm_lattices (info=0x77853480, i=1) at
/home/marxin/Programming/gcc/gcc/ipa-cp.c:386
#1 0x019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92506
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508
--- Comment #7 from Martin Liška ---
Disappeared on trunk with r278222.
,
||marxin at gcc dot gnu.org
--- Comment #3 from Martin Liška ---
Started to ICE with r241944, before that it was rejected.
||2019-11-16
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot
gnu.org
Ever confirmed|0 |1
||2019-11-18
CC||marxin at gcc dot gnu.org
Ever confirmed|0 |1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84965
Martin Liška changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508
--- Comment #9 from Martin Liška ---
I would like to push this issue as it breaks current lto-bootstrap-lean and I
can't do periodic testing in openSUSE..
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84966
Martin Liška changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84974
Martin Liška changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
||2019-11-18
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Ever confirmed|0 |1
||2019-11-18
CC||marxin at gcc dot gnu.org
Known to work||9.2.0
Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot
gnu.org
Summary|[10 Regression] internal|[10
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537
--- Comment #3 from Martin Liška ---
Created attachment 47288
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47288&action=edit
Reduced test-case
Keywords: wrong-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Blocks: 26163
Target Milestone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92558
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
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