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* [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
@ 2020-06-10 19:54 marxin at gcc dot gnu.org
2020-06-10 19:54 ` [Bug tree-optimization/95627] " marxin at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-10 19:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
Bug ID: 95627
Summary: [11 Regression] ICE in rs6000_density_test at
rs6000.c:4992 since
r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
Product: gcc
Version: 11.0
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: ---
Host: x86_64-linux-gnu
Target: ppc64le-linux-gnu
Since the revision I see:
$ ./xgcc -B.
/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c
-fvar-tracking-assignments-toggle -ftree-loop-vectorize -O2
during GIMPLE pass: vect
/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c:
In function ‘ff_pred8x8_plane_c’:
/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c:4:6:
internal compiler error: Segmentation fault
4 | void ff_pred8x8_plane_c(uint8_t *src, int stride){
| ^~~~~~~~~~~~~~~~~~
0xe7e38f crash_signal
../../gcc/toplev.c:328
0x1259ce4 rs6000_density_test
../../gcc/config/rs6000/rs6000.c:4992
0x125a00c rs6000_finish_cost
../../gcc/config/rs6000/rs6000.c:5102
0x1150170 finish_cost
../../gcc/tree-vectorizer.h:1400
0x1153821 vect_compute_single_scalar_iteration_cost
../../gcc/tree-vect-loop.c:1134
0x11568fb vect_analyze_loop_2
../../gcc/tree-vect-loop.c:2041
0x11586ef vect_analyze_loop(loop*, vec_info_shared*)
../../gcc/tree-vect-loop.c:2583
0x119131c try_vectorize_loop_1
../../gcc/tree-vectorizer.c:894
0x1191d69 vectorize_loops()
../../gcc/tree-vectorizer.c:1128
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.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
@ 2020-06-10 19:54 ` marxin at gcc dot gnu.org
2020-06-11 7:01 ` marxin at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-10 19:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Known to fail| |11.0
Last reconfirmed| |2020-06-10
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
2020-06-10 19:54 ` [Bug tree-optimization/95627] " marxin at gcc dot gnu.org
@ 2020-06-11 7:01 ` marxin at gcc dot gnu.org
2020-06-11 9:19 ` rguenther at suse dot de
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-11 7:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |seurer at linux dot vnet.ibm.com
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
*** Bug 95628 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
2020-06-10 19:54 ` [Bug tree-optimization/95627] " marxin at gcc dot gnu.org
2020-06-11 7:01 ` marxin at gcc dot gnu.org
@ 2020-06-11 9:19 ` rguenther at suse dot de
2020-06-11 9:23 ` marxin at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenther at suse dot de @ 2020-06-11 9:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
--- Comment #2 from rguenther at suse dot de <rguenther at suse dot de> ---
On June 10, 2020 9:54:39 PM GMT+02:00, "marxin at gcc dot gnu.org"
<gcc-bugzilla@gcc.gnu.org> wrote:
>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
>
> Bug ID: 95627
> Summary: [11 Regression] ICE in rs6000_density_test at
> rs6000.c:4992 since
> r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
> Product: gcc
> Version: 11.0
> 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: ---
> Host: x86_64-linux-gnu
> Target: ppc64le-linux-gnu
>
>Since the revision I see:
>
>$ ./xgcc -B.
>/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c
>-fvar-tracking-assignments-toggle -ftree-loop-vectorize -O2
>during GIMPLE pass: vect
>/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c:
>In function ‘ff_pred8x8_plane_c’:
>/home/mliska/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/20070520-1.c:4:6:
>internal compiler error: Segmentation fault
> 4 | void ff_pred8x8_plane_c(uint8_t *src, int stride){
> | ^~~~~~~~~~~~~~~~~~
>0xe7e38f crash_signal
> ../../gcc/toplev.c:328
>0x1259ce4 rs6000_density_test
> ../../gcc/config/rs6000/rs6000.c:4992
>0x125a00c rs6000_finish_cost
> ../../gcc/config/rs6000/rs6000.c:5102
>0x1150170 finish_cost
> ../../gcc/tree-vectorizer.h:1400
>0x1153821 vect_compute_single_scalar_iteration_cost
> ../../gcc/tree-vect-loop.c:1134
>0x11568fb vect_analyze_loop_2
> ../../gcc/tree-vect-loop.c:2041
>0x11586ef vect_analyze_loop(loop*, vec_info_shared*)
> ../../gcc/tree-vect-loop.c:2583
>0x119131c try_vectorize_loop_1
> ../../gcc/tree-vectorizer.c:894
>0x1191d69 vectorize_loops()
> ../../gcc/tree-vectorizer.c:1128
>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.
Just skip debug stmts in the IL walk in the backend or deal with NULL stmt info
result for lookup of those. I have public holidays today.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2020-06-11 9:19 ` rguenther at suse dot de
@ 2020-06-11 9:23 ` marxin at gcc dot gnu.org
2020-06-11 12:51 ` [Bug target/95627] " cvs-commit at gcc dot gnu.org
2020-06-11 12:51 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-11 9:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Let me fix that.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2020-06-11 9:23 ` marxin at gcc dot gnu.org
@ 2020-06-11 12:51 ` cvs-commit at gcc dot gnu.org
2020-06-11 12:51 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-06-11 12:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <marxin@gcc.gnu.org>:
https://gcc.gnu.org/g:444035eafa2fbabbb1261f258bfd41e8051aab34
commit r11-1231-g444035eafa2fbabbb1261f258bfd41e8051aab34
Author: Martin Liska <mliska@suse.cz>
Date: Thu Jun 11 11:24:20 2020 +0200
rs6000: skip debug info statements
gcc/ChangeLog:
PR target/95627
* config/rs6000/rs6000.c (rs6000_density_test): Skip debug
statements.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/95627] [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1
2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
` (4 preceding siblings ...)
2020-06-11 12:51 ` [Bug target/95627] " cvs-commit at gcc dot gnu.org
@ 2020-06-11 12:51 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-11 12:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95627
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
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2020-06-10 19:54 [Bug tree-optimization/95627] New: [11 Regression] ICE in rs6000_density_test at rs6000.c:4992 since r11-1181-g371cc683371bedb0e53ebcee0c0e89604a1e74b1 marxin at gcc dot gnu.org
2020-06-10 19:54 ` [Bug tree-optimization/95627] " marxin at gcc dot gnu.org
2020-06-11 7:01 ` marxin at gcc dot gnu.org
2020-06-11 9:19 ` rguenther at suse dot de
2020-06-11 9:23 ` marxin at gcc dot gnu.org
2020-06-11 12:51 ` [Bug target/95627] " cvs-commit at gcc dot gnu.org
2020-06-11 12:51 ` marxin at gcc dot gnu.org
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