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* [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af
@ 2021-11-09 8:23 marxin at gcc dot gnu.org
2021-11-09 8:24 ` [Bug target/103151] " marxin at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-09 8:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
Bug ID: 103151
Summary: ICE in extract_insn, at recog.c:2769 since
r12-3407-g9e2a82e1f9d2c4af
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
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, hjl at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
The following fails:
$ cat fp16.c
#include <immintrin.h>
__m256h f11() {
int i;
__m256h z;
z[i] = i;
return z;
}
$ gcc fp16.c -c -O3 -mavx512fp16 -mxop -c
cat fp16.c: In function ‘f11’:
fp16.c:7:1: error: unrecognizable insn:
7 | }
| ^
(insn 11 10 12 2 (set (reg:V16HF 89)
(if_then_else:V16HF (subreg:V16HF (reg:V16HI 94) 0)
(reg:V16HF 90)
(reg:V16HF 89))) "fp16.c":5:8 -1
(nil))
during RTL pass: vregs
fp16.c:7:1: internal compiler error: in extract_insn, at recog.c:2769
0x755186 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:108
0x7551a8 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:116
0x753313 extract_insn(rtx_insn*)
/home/marxin/Programming/gcc/gcc/recog.c:2769
0xbbe603 instantiate_virtual_regs_in_insn
/home/marxin/Programming/gcc/gcc/function.c:1611
0xbbe603 instantiate_virtual_regs
/home/marxin/Programming/gcc/gcc/function.c:1985
0xbbe603 execute
/home/marxin/Programming/gcc/gcc/function.c:2034
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] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
@ 2021-11-09 8:24 ` marxin at gcc dot gnu.org
2021-11-09 8:50 ` [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop " crazylht at gmail dot com
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-09 8:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-11-09
Ever confirmed|0 |1
Target Milestone|--- |12.0
Known to fail| |12.0
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
2021-11-09 8:24 ` [Bug target/103151] " marxin at gcc dot gnu.org
@ 2021-11-09 8:50 ` crazylht at gmail dot com
2021-11-09 11:54 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: crazylht at gmail dot com @ 2021-11-09 8:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
Mine.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
2021-11-09 8:24 ` [Bug target/103151] " marxin at gcc dot gnu.org
2021-11-09 8:50 ` [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop " crazylht at gmail dot com
@ 2021-11-09 11:54 ` rguenth at gcc dot gnu.org
2021-11-10 5:05 ` crazylht at gmail dot com
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-11-09 11:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|12.0 |---
Target| |x86_64-*-*
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
` (2 preceding siblings ...)
2021-11-09 11:54 ` rguenth at gcc dot gnu.org
@ 2021-11-10 5:05 ` crazylht at gmail dot com
2021-11-11 1:26 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: crazylht at gmail dot com @ 2021-11-10 5:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
vpcmov can be extended to V8HF/V16HF under TARGET_XOP, i'm testing a patch.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
` (3 preceding siblings ...)
2021-11-10 5:05 ` crazylht at gmail dot com
@ 2021-11-11 1:26 ` cvs-commit at gcc dot gnu.org
2021-11-11 1:27 ` crazylht at gmail dot com
2021-11-11 4:04 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-11-11 1:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
--- Comment #3 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:e166cada0813f8b382bacb7f01e1d8d235bf3b0f
commit r12-5141-ge166cada0813f8b382bacb7f01e1d8d235bf3b0f
Author: liuhongt <hongtao.liu@intel.com>
Date: Wed Nov 10 12:53:43 2021 +0800
Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.
gcc/ChangeLog:
PR target/103151
* config/i386/sse.md (V_128_256): Extend to V8HF/V16HF.
(avxsizesuffix): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr103151.c: New test.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
` (4 preceding siblings ...)
2021-11-11 1:26 ` cvs-commit at gcc dot gnu.org
@ 2021-11-11 1:27 ` crazylht at gmail dot com
2021-11-11 4:04 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: crazylht at gmail dot com @ 2021-11-11 1:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> ---
Fixed in GCC12.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop since r12-3407-g9e2a82e1f9d2c4af
2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
` (5 preceding siblings ...)
2021-11-11 1:27 ` crazylht at gmail dot com
@ 2021-11-11 4:04 ` pinskia at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-11-11 4:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103151
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |12.0
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
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2021-11-09 8:23 [Bug target/103151] New: ICE in extract_insn, at recog.c:2769 since r12-3407-g9e2a82e1f9d2c4af marxin at gcc dot gnu.org
2021-11-09 8:24 ` [Bug target/103151] " marxin at gcc dot gnu.org
2021-11-09 8:50 ` [Bug target/103151] ICE in extract_insn with __m256h and variable vec insert and -O1 -mavx512fp16 -mxop " crazylht at gmail dot com
2021-11-09 11:54 ` rguenth at gcc dot gnu.org
2021-11-10 5:05 ` crazylht at gmail dot com
2021-11-11 1:26 ` cvs-commit at gcc dot gnu.org
2021-11-11 1:27 ` crazylht at gmail dot com
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