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* [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512
@ 2020-12-16 5:16 vsevolod.livinskij at frtk dot ru
2020-12-16 8:29 ` [Bug tree-optimization/98308] ]ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5 marxin at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: vsevolod.livinskij at frtk dot ru @ 2020-12-16 5:16 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
Bug ID: 98308
Summary: ICe in in vect_slp_analyze_node_operations, at
tree-vect-slp.c:3764 with -O3 -march=skylake-avx512
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: vsevolod.livinskij at frtk dot ru
Target Milestone: ---
Reproducer:
extern unsigned long long int arr_86[];
extern unsigned long long int arr_87[][15];
void test(bool a, unsigned short c[][15], unsigned char d[]) {
for (short h = 0; h < 10; h++)
for (char i = 0; i < 15; i += 2) {
arr_86[0] = d[0];
arr_87[h][0] = a ? c[h][i] : 0;
}
}
Error:
>$ g++ -c -O3 -march=skylake-avx512 func.cpp
during GIMPLE pass: vect
func.cpp: In function ‘void test(bool, short unsigned int (*)[15], unsigned
char*)’:
func.cpp:4:6: internal compiler error: in vect_slp_analyze_node_operations, at
tree-vect-slp.c:3764
4 | void test(bool a, unsigned short c[][15], unsigned char d[]) {
| ^~~~
0x886a4d vect_slp_analyze_node_operations
gcc_src/gcc/tree-vect-slp.c:3764
0x1425a73 vect_slp_analyze_node_operations
gcc_src/gcc/tree-vect-slp.c:3719
0x1425a73 vect_slp_analyze_node_operations
gcc_src/gcc/tree-vect-slp.c:3719
0x1425a73 vect_slp_analyze_node_operations
gcc_src/gcc/tree-vect-slp.c:3719
0x1427101 vect_slp_analyze_operations(vec_info*)
gcc_src/gcc/tree-vect-slp.c:3914
0x1404939 vect_analyze_loop_2
gcc_src/gcc/tree-vect-loop.c:2391
0x1404939 vect_analyze_loop(loop*, vec_info_shared*)
gcc_src/gcc/tree-vect-loop.c:2929
0x14311f4 try_vectorize_loop_1
gcc_src/gcc/tree-vectorizer.c:1008
0x1431c59 vectorize_loops()
gcc_src/gcc/tree-vectorizer.c:1242
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
gcc version 11.0.0 20201214 (22a90217305ee8c116bbc12c8d07abe7ca0ff61d)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/98308] ]ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
@ 2020-12-16 8:29 ` marxin at gcc dot gnu.org
2020-12-16 8:29 ` [Bug tree-optimization/98308] [11 Regression] ICE " marxin at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-12-16 8:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
CC| |marxin at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2020-12-16
Summary|ICe in in |]ICE in
|vect_slp_analyze_node_opera |vect_slp_analyze_node_opera
|tions, at |tions, at
|tree-vect-slp.c:3764 with |tree-vect-slp.c:3764 with
|-O3 -march=skylake-avx512 |-O3 -march=skylake-avx512
| |since
| |r11-615-gdc0c0196340f7ac5
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, started with r11-615-gdc0c0196340f7ac5.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/98308] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
2020-12-16 8:29 ` [Bug tree-optimization/98308] ]ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5 marxin at gcc dot gnu.org
@ 2020-12-16 8:29 ` marxin at gcc dot gnu.org
2021-01-04 8:58 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-12-16 8:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|]ICE in |[11 Regression] ICE in
|vect_slp_analyze_node_opera |vect_slp_analyze_node_opera
|tions, at |tions, at
|tree-vect-slp.c:3764 with |tree-vect-slp.c:3764 with
|-O3 -march=skylake-avx512 |-O3 -march=skylake-avx512
|since |since
|r11-615-gdc0c0196340f7ac5 |r11-615-gdc0c0196340f7ac5
Target Milestone|--- |11.0
Known to fail| |11.0
Known to work| |10.2.0
CC| |rguenth at gcc dot gnu.org
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/98308] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
2020-12-16 8:29 ` [Bug tree-optimization/98308] ]ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5 marxin at gcc dot gnu.org
2020-12-16 8:29 ` [Bug tree-optimization/98308] [11 Regression] ICE " marxin at gcc dot gnu.org
@ 2021-01-04 8:58 ` rguenth at gcc dot gnu.org
2021-01-04 13:39 ` cvs-commit at gcc dot gnu.org
2021-01-04 13:39 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-01-04 8:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
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
Status|NEW |ASSIGNED
Priority|P3 |P1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/98308] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
` (2 preceding siblings ...)
2021-01-04 8:58 ` rguenth at gcc dot gnu.org
@ 2021-01-04 13:39 ` cvs-commit at gcc dot gnu.org
2021-01-04 13:39 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-01-04 13:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
--- 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:9e79d76a16c56df0f838b9aede69c0a158203f56
commit r11-6444-g9e79d76a16c56df0f838b9aede69c0a158203f56
Author: Richard Biener <rguenther@suse.de>
Date: Mon Jan 4 13:25:35 2021 +0100
tree-optimization/98308 - set vector type for mask of masked load
This makes sure to set the vector type on an invariant mask argument
for a masked load and SLP.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98308
* tree-vect-stmts.c (vectorizable_load): Set invariant mask
SLP vectype.
* gcc.dg/vect/pr98308.c: New testcase.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/98308] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5
2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
` (3 preceding siblings ...)
2021-01-04 13:39 ` cvs-commit at gcc dot gnu.org
@ 2021-01-04 13:39 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-01-04 13:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98308
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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2020-12-16 5:16 [Bug tree-optimization/98308] New: ICe in in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 vsevolod.livinskij at frtk dot ru
2020-12-16 8:29 ` [Bug tree-optimization/98308] ]ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3764 with -O3 -march=skylake-avx512 since r11-615-gdc0c0196340f7ac5 marxin at gcc dot gnu.org
2020-12-16 8:29 ` [Bug tree-optimization/98308] [11 Regression] ICE " marxin at gcc dot gnu.org
2021-01-04 8:58 ` rguenth at gcc dot gnu.org
2021-01-04 13:39 ` cvs-commit at gcc dot gnu.org
2021-01-04 13:39 ` rguenth at gcc dot gnu.org
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