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* [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32
@ 2022-10-18 7:53 marxin at gcc dot gnu.org
2022-10-18 7:53 ` [Bug tree-optimization/107302] " marxin at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-18 7:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107302
Bug ID: 107302
Summary: [13 Regression] ICE in as_a, at is-a.h:242 since
r13-3327-g46a8e017d048ec32
Product: gcc
Version: 13.0
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: rguenth at gcc dot gnu.org
Target Milestone: ---
The following crashes:
$ cat tsvc.i
int a[0];
int s292_im1;
void
s292() {
for (int i = 0; i < 2000; i++) {
a[i] = s292_im1;
s292_im1 = i;
}
}
$ gcc tsvc.i -fno-tree-pre -O2
during GIMPLE pass: vect
tsvc.i: In function ‘s292’:
tsvc.i:5:1: internal compiler error: in as_a, at is-a.h:242
5 | s292() {
| ^~~~
0x7fa8a6 gimple_statement_with_memory_ops*
as_a<gimple_statement_with_memory_ops*, gimple>(gimple*)
/home/marxin/Programming/gcc/gcc/is-a.h:242
0x7fde52 gphi* as_a<gphi*, gimple>(gimple*)
/home/marxin/Programming/gcc/gcc/gimple-iterator.h:129
0x7fde52 gphi_iterator::phi() const
/home/marxin/Programming/gcc/gcc/gimple-iterator.h:43
0x7fde52 vect_transform_loop(_loop_vec_info*, gimple*)
/home/marxin/Programming/gcc/gcc/tree-vect-loop.cc:10894
0x124f32e vect_transform_loops
/home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1007
0x124f90f try_vectorize_loop_1
/home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1153
0x124f90f try_vectorize_loop
/home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1183
0x124fca4 execute
/home/marxin/Programming/gcc/gcc/tree-vectorizer.cc:1299
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.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/107302] [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32
2022-10-18 7:53 [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32 marxin at gcc dot gnu.org
@ 2022-10-18 7:53 ` marxin at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-10-18 7:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107302
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Target Milestone|--- |13.0
Last reconfirmed| |2022-10-18
Status|UNCONFIRMED |NEW
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/107302] [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32
2022-10-18 7:53 [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32 marxin at gcc dot gnu.org
2022-10-18 7:53 ` [Bug tree-optimization/107302] " marxin at gcc dot gnu.org
@ 2022-10-18 7:54 ` rguenth at gcc dot gnu.org
2022-10-18 10:50 ` cvs-commit at gcc dot gnu.org
2022-10-18 11:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 7:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107302
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Priority|P3 |P1
Status|NEW |ASSIGNED
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/107302] [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32
2022-10-18 7:53 [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32 marxin at gcc dot gnu.org
2022-10-18 7:53 ` [Bug tree-optimization/107302] " marxin at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
@ 2022-10-18 10:50 ` cvs-commit at gcc dot gnu.org
2022-10-18 11:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-10-18 10:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107302
--- Comment #2 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:92ef7822bfd4ea3393e0a1dd40b4abef9fce027f
commit r13-3356-g92ef7822bfd4ea3393e0a1dd40b4abef9fce027f
Author: Richard Biener <rguenther@suse.de>
Date: Tue Oct 18 10:01:45 2022 +0200
tree-optimization/107302 - fix vec_perm placement for recurrence vect
The following fixes the VEC_PERM_EXPR placement when the latch
definition is a PHI node.
PR tree-optimization/107302
* tree-vect-loop.cc (vectorizable_recurrence): Fix vec_perm
placement for a PHI latch def.
* gcc.dg/vect/pr107302.c: New testcase.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/107302] [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32
2022-10-18 7:53 [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2022-10-18 10:50 ` cvs-commit at gcc dot gnu.org
@ 2022-10-18 11:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-10-18 11:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107302
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2022-10-18 7:53 [Bug tree-optimization/107302] New: [13 Regression] ICE in as_a, at is-a.h:242 since r13-3327-g46a8e017d048ec32 marxin at gcc dot gnu.org
2022-10-18 7:53 ` [Bug tree-optimization/107302] " marxin at gcc dot gnu.org
2022-10-18 7:54 ` rguenth at gcc dot gnu.org
2022-10-18 10:50 ` cvs-commit at gcc dot gnu.org
2022-10-18 11:23 ` rguenth at gcc dot gnu.org
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