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* [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
@ 2021-08-23 8:03 marxin at gcc dot gnu.org
2021-08-23 8:05 ` [Bug target/102016] " pinskia at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-08-23 8:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
Bug ID: 102016
Summary: [12 Regression] ICE in extract_insn, at recog.c:2769
since r12-2919-gfaf2b6bc527dff31
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: crazylht at gmail dot com
Target Milestone: ---
Host: x86_64-linux-gnu
The following fails:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr101846-2.c
-Ofast -mavx512vl
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr101846-2.c: In
function ‘foo_wb_128’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr101846-2.c:81:1:
error: unrecognizable insn:
81 | }
| ^
(insn 17 7 18 2 (set (subreg:V16QI (reg:V8QI 90) 0)
(vec_concat:V16QI (truncate:V8QI (subreg:V8HI (reg:V16QI 89) 0))
(const_vector:V8QI [
(const_int 0 [0]) repeated x8
])))
"/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr101846-2.c":79:10
-1
(expr_list:REG_DEAD (reg:V16QI 89)
(nil)))
during RTL pass: ira
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr101846-2.c:81:1:
internal compiler error: in extract_insn, at recog.c:2769
0x71d22a _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:108
0x71d24c _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:116
0x71b3b7 extract_insn(rtx_insn*)
/home/marxin/Programming/gcc/gcc/recog.c:2769
0xcc88d3 ira_remove_insn_scratches(rtx_insn*, bool, _IO_FILE*, rtx_def*
(*)(rtx_def*))
/home/marxin/Programming/gcc/gcc/ira.c:5348
0xcc9afe remove_scratches
/home/marxin/Programming/gcc/gcc/ira.c:5392
0xcc9afe ira
/home/marxin/Programming/gcc/gcc/ira.c:5716
0xcc9afe execute
/home/marxin/Programming/gcc/gcc/ira.c:6075
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 target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
@ 2021-08-23 8:05 ` pinskia at gcc dot gnu.org
2021-08-23 8:58 ` crazylht at gmail dot com
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-23 8:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Target Milestone|--- |12.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
2021-08-23 8:05 ` [Bug target/102016] " pinskia at gcc dot gnu.org
@ 2021-08-23 8:58 ` crazylht at gmail dot com
2021-08-23 9:06 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: crazylht at gmail dot com @ 2021-08-23 8:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
Confirmed, *avx512f_pshufb_truncv8hiv8qi_1 should be under condition
TARGET_AVX512BW.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
2021-08-23 8:05 ` [Bug target/102016] " pinskia at gcc dot gnu.org
2021-08-23 8:58 ` crazylht at gmail dot com
@ 2021-08-23 9:06 ` rguenth at gcc dot gnu.org
2021-08-23 9:52 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-08-23 9:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
Target| |x86_64-*-* i?86-*-*
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2021-08-23 9:06 ` rguenth at gcc dot gnu.org
@ 2021-08-23 9:52 ` cvs-commit at gcc dot gnu.org
2021-08-23 9:52 ` crazylht at gmail dot com
2021-09-18 9:45 ` pinskia at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-08-23 9:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:
https://gcc.gnu.org/g:70c7ab5c487f392e04907ce8f22eb454b8d3c4ff
commit r12-3070-g70c7ab5c487f392e04907ce8f22eb454b8d3c4ff
Author: liuhongt <hongtao.liu@intel.com>
Date: Mon Aug 23 17:00:36 2021 +0800
Fix ICE.
gcc/ChangeLog:
PR target/102016
* config/i386/sse.md (*avx512f_pshufb_truncv8hiv8qi_1): Add
TARGET_AVX512BW to condition.
gcc/testsuite/ChangeLog:
PR target/102016
* gcc.target/i386/pr102016.c: New test.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2021-08-23 9:52 ` cvs-commit at gcc dot gnu.org
@ 2021-08-23 9:52 ` crazylht at gmail dot com
2021-09-18 9:45 ` pinskia at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: crazylht at gmail dot com @ 2021-08-23 9:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
Fixed in GCC12.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/102016] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31
2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
` (4 preceding siblings ...)
2021-08-23 9:52 ` crazylht at gmail dot com
@ 2021-09-18 9:45 ` pinskia at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-09-18 9:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102016
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
.
^ permalink raw reply [flat|nested] 7+ messages in thread
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2021-08-23 8:03 [Bug target/102016] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-2919-gfaf2b6bc527dff31 marxin at gcc dot gnu.org
2021-08-23 8:05 ` [Bug target/102016] " pinskia at gcc dot gnu.org
2021-08-23 8:58 ` crazylht at gmail dot com
2021-08-23 9:06 ` rguenth at gcc dot gnu.org
2021-08-23 9:52 ` cvs-commit at gcc dot gnu.org
2021-08-23 9:52 ` crazylht at gmail dot com
2021-09-18 9:45 ` pinskia at gcc dot gnu.org
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