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* [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144
@ 2022-04-06 18:23 gscfq@t-online.de
2022-04-06 18:43 ` [Bug tree-optimization/105185] " pinskia at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: gscfq@t-online.de @ 2022-04-06 18:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
Bug ID: 105185
Summary: [12 Regression] ICE in visit_reference_op_call, at
tree-ssa-sccvn.cc:5144
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Changed between 20220306 and 20220327, at -O1+ :
(derived from pr104825.c)
$ cat z1.c
int foo (fmt)
char* fmt;
{
return (__builtin_strchr (fmt, '*') != 0
|| __builtin_strchr (fmt, 'n') != 0);
}
void bar ()
{
if (foo ())
__builtin_abort ();
}
$ gcc-12-20220403 -c z1.c
$
$ gcc-12-20220403 -c z1.c -O2
during GIMPLE pass: fre
z1.c: In function 'bar':
z1.c:11:1: internal compiler error: Segmentation fault
11 | }
| ^
0xe0a17f crash_signal
../../gcc/toplev.cc:322
0x103c188 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
../../gcc/tree.h:3570
0x103c188 visit_reference_op_call
../../gcc/tree-ssa-sccvn.cc:5144
0x1046b93 visit_stmt
../../gcc/tree-ssa-sccvn.cc:5847
0x1047bfb process_bb
../../gcc/tree-ssa-sccvn.cc:7482
0x1049c8e do_rpo_vn(function*, edge_def*, bitmap_head*, bool, bool,
vn_lookup_kind)
../../gcc/tree-ssa-sccvn.cc:7967
0x104a75b execute
../../gcc/tree-ssa-sccvn.cc:8233
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144
2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
@ 2022-04-06 18:43 ` pinskia at gcc dot gnu.org
2022-04-07 7:09 ` [Bug ipa/105185] " rguenth at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-04-06 18:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |tree-optimization
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144
2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
2022-04-06 18:43 ` [Bug tree-optimization/105185] " pinskia at gcc dot gnu.org
@ 2022-04-07 7:09 ` rguenth at gcc dot gnu.org
2022-04-07 8:05 ` [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e marxin at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-07 7:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Last reconfirmed| |2022-04-07
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I will have a look.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e
2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
2022-04-06 18:43 ` [Bug tree-optimization/105185] " pinskia at gcc dot gnu.org
2022-04-07 7:09 ` [Bug ipa/105185] " rguenth at gcc dot gnu.org
@ 2022-04-07 8:05 ` marxin at gcc dot gnu.org
2022-04-07 8:13 ` cvs-commit at gcc dot gnu.org
2022-04-07 8:13 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-04-07 8:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[12 Regression] ICE in |[12 Regression] ICE in
|visit_reference_op_call, at |visit_reference_op_call, at
|tree-ssa-sccvn.cc:5144 |tree-ssa-sccvn.cc:5144
| |since
| |r12-7531-gdc46350d44c2949e
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r12-7531-gdc46350d44c2949e.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e
2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
` (2 preceding siblings ...)
2022-04-07 8:05 ` [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e marxin at gcc dot gnu.org
@ 2022-04-07 8:13 ` cvs-commit at gcc dot gnu.org
2022-04-07 8:13 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-04-07 8:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:27bfd13437c773a050f532ed164907de54b5a64f
commit r12-8046-g27bfd13437c773a050f532ed164907de54b5a64f
Author: Richard Biener <rguenther@suse.de>
Date: Thu Apr 7 09:16:50 2022 +0200
tree-optimization/105185 - simplify modref query in SCCVN
This simplifies the modref query for calls in SCCVN again after
r12-8019-g4be08315124281, avoiding an ICE when the modref
analyzed access lacks an actual argument on the caller side.
It effectively reverts r12-7531-gdc46350d44c294.
2022-04-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/105185
* tree-ssa-sccvn.cc (visit_reference_op_call): Simplify
modref query again.
* gcc.dg/torture/pr105185.c: New testcase.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e
2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
` (3 preceding siblings ...)
2022-04-07 8:13 ` cvs-commit at gcc dot gnu.org
@ 2022-04-07 8:13 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-07 8:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105185
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2022-04-06 18:23 [Bug c/105185] New: [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 gscfq@t-online.de
2022-04-06 18:43 ` [Bug tree-optimization/105185] " pinskia at gcc dot gnu.org
2022-04-07 7:09 ` [Bug ipa/105185] " rguenth at gcc dot gnu.org
2022-04-07 8:05 ` [Bug ipa/105185] [12 Regression] ICE in visit_reference_op_call, at tree-ssa-sccvn.cc:5144 since r12-7531-gdc46350d44c2949e marxin at gcc dot gnu.org
2022-04-07 8:13 ` cvs-commit at gcc dot gnu.org
2022-04-07 8:13 ` rguenth at gcc dot gnu.org
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