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* [Bug ipa/113890] New: -fdump-tree-modref ICE with _BitInt
@ 2024-02-12 15:09 jakub at gcc dot gnu.org
2024-02-12 15:10 ` [Bug ipa/113890] " jakub at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2024-02-12 15:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113890
Bug ID: 113890
Summary: -fdump-tree-modref ICE with _BitInt
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
Target Milestone: ---
unsigned _BitInt(512) b;
int
foo (unsigned _BitInt(511) a)
{
return a <= b;
}
ICEs with -O2 -fdump-tree-modref:
during GIMPLE pass: modref
dump file: pr113849-2.c.223t.modref2
pr113849-2.c: In function ‘foo’:
pr113849-2.c:4:1: internal compiler error: in analyze_function, at
ipa-modref.cc:3287
4 | foo (unsigned _BitInt(511) a)
| ^~~
0x7e445c analyze_function
../../gcc/ipa-modref.cc:3287
0x12954ca execute
../../gcc/ipa-modref.cc:4240
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
I'm afraid I have no idea what that assert is about, nor whether I'm doing
something wrong on the bitint lowering side or if it is an modref bug.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/113890] -fdump-tree-modref ICE with _BitInt
2024-02-12 15:09 [Bug ipa/113890] New: -fdump-tree-modref ICE with _BitInt jakub at gcc dot gnu.org
@ 2024-02-12 15:10 ` jakub at gcc dot gnu.org
2024-02-12 15:18 ` amonakov at gcc dot gnu.org
2024-02-12 17:31 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2024-02-12 15:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113890
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hubicka at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2024-02-12
Status|UNCONFIRMED |NEW
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Honza, could you please have a look? Thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/113890] -fdump-tree-modref ICE with _BitInt
2024-02-12 15:09 [Bug ipa/113890] New: -fdump-tree-modref ICE with _BitInt jakub at gcc dot gnu.org
2024-02-12 15:10 ` [Bug ipa/113890] " jakub at gcc dot gnu.org
@ 2024-02-12 15:18 ` amonakov at gcc dot gnu.org
2024-02-12 17:31 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: amonakov at gcc dot gnu.org @ 2024-02-12 15:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113890
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |amonakov at gcc dot gnu.org
--- Comment #2 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Earlier reported (with a less straightforward testcase) in PR 106783, which is
tracked as a regression since gcc-12.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug ipa/113890] -fdump-tree-modref ICE with _BitInt
2024-02-12 15:09 [Bug ipa/113890] New: -fdump-tree-modref ICE with _BitInt jakub at gcc dot gnu.org
2024-02-12 15:10 ` [Bug ipa/113890] " jakub at gcc dot gnu.org
2024-02-12 15:18 ` amonakov at gcc dot gnu.org
@ 2024-02-12 17:31 ` pinskia at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2024-02-12 17:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113890
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|NEW |RESOLVED
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 106783 then.
*** This bug has been marked as a duplicate of bug 106783 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-02-12 17:31 UTC | newest]
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2024-02-12 15:09 [Bug ipa/113890] New: -fdump-tree-modref ICE with _BitInt jakub at gcc dot gnu.org
2024-02-12 15:10 ` [Bug ipa/113890] " jakub at gcc dot gnu.org
2024-02-12 15:18 ` amonakov at gcc dot gnu.org
2024-02-12 17:31 ` pinskia at gcc dot gnu.org
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