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* [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
@ 2024-03-14 11:06 zsojka at seznam dot cz
2024-03-14 11:54 ` [Bug target/114334] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2024-03-14 11:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
Bug ID: 114334
Summary: [14 Regression] ICE: in extract_insn, at recog.cc:2812
(unrecognizable insn and:HF?) with lroundf16() and
-ffast-math -mavx512fp16
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 57696
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57696&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -ffast-math -mavx512fp16 testcase.c
testcase.c: In function 'foo':
testcase.c:5:1: error: unrecognizable insn:
5 | }
| ^
(insn 10 9 11 2 (set (reg:HF 102)
(and:HF (reg:HF 104)
(reg:HF 101))) "testcase.c":4:10 -1
(nil))
during RTL pass: vregs
testcase.c:5:1: internal compiler error: in extract_insn, at recog.cc:2812
0x8071a7 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/repo/gcc-trunk/gcc/rtl-error.cc:108
0x807224 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/repo/gcc-trunk/gcc/rtl-error.cc:116
0x7f6093 extract_insn(rtx_insn*)
/repo/gcc-trunk/gcc/recog.cc:2812
0x113444d instantiate_virtual_regs_in_insn
/repo/gcc-trunk/gcc/function.cc:1611
0x113444d instantiate_virtual_regs
/repo/gcc-trunk/gcc/function.cc:1994
0x113444d execute
/repo/gcc-trunk/gcc/function.cc:2041
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-9454-20240313184120-g11caf47b599-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9454-20240313184120-g11caf47b599-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240313 (experimental) (GCC)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/114334] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
@ 2024-03-14 11:54 ` rguenth at gcc dot gnu.org
2024-03-15 2:00 ` liuhongt at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-03-14 11:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |14.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/114334] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
2024-03-14 11:54 ` [Bug target/114334] " rguenth at gcc dot gnu.org
@ 2024-03-15 2:00 ` liuhongt at gcc dot gnu.org
2024-03-15 15:00 ` law at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: liuhongt at gcc dot gnu.org @ 2024-03-15 2:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
Hongtao Liu <liuhongt at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2024-03-15
CC| |liuhongt at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
Mine
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/114334] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
2024-03-14 11:54 ` [Bug target/114334] " rguenth at gcc dot gnu.org
2024-03-15 2:00 ` liuhongt at gcc dot gnu.org
@ 2024-03-15 15:00 ` law at gcc dot gnu.org
2024-03-18 0:55 ` cvs-commit at gcc dot gnu.org
2024-03-18 0:55 ` liuhongt at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: law at gcc dot gnu.org @ 2024-03-15 15:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
Jeffrey A. Law <law at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
CC| |law at gcc dot gnu.org
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/114334] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
` (2 preceding siblings ...)
2024-03-15 15:00 ` law at gcc dot gnu.org
@ 2024-03-18 0:55 ` cvs-commit at gcc dot gnu.org
2024-03-18 0:55 ` liuhongt at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2024-03-18 0:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
--- Comment #2 from GCC 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:942d470a5a4fb1baeff943127a81b441dffaa543
commit r14-9512-g942d470a5a4fb1baeff943127a81b441dffaa543
Author: liuhongt <hongtao.liu@intel.com>
Date: Fri Mar 15 10:59:10 2024 +0800
Add missing <any_logic>hf/bf patterns.
It will be used by copysignm3/xorsignm3/lroundmn2 expanders.
gcc/ChangeLog:
PR target/114334
* config/i386/i386.md (mode): Add new number V8BF,V16BF,V32BF.
(MODEF248): New mode iterator.
(ssevecmodesuffix): Hanlde BF and HF.
* config/i386/sse.md (andnot<mode>3): Extend to HF/BF.
(<code><mode>3): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr114334.c: New test.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/114334] [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16
2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
` (3 preceding siblings ...)
2024-03-18 0:55 ` cvs-commit at gcc dot gnu.org
@ 2024-03-18 0:55 ` liuhongt at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: liuhongt at gcc dot gnu.org @ 2024-03-18 0:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114334
Hongtao Liu <liuhongt at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
Fixed in GCC14.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2024-03-14 11:06 [Bug target/114334] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn and:HF?) with lroundf16() and -ffast-math -mavx512fp16 zsojka at seznam dot cz
2024-03-14 11:54 ` [Bug target/114334] " rguenth at gcc dot gnu.org
2024-03-15 2:00 ` liuhongt at gcc dot gnu.org
2024-03-15 15:00 ` law at gcc dot gnu.org
2024-03-18 0:55 ` cvs-commit at gcc dot gnu.org
2024-03-18 0:55 ` liuhongt at gcc dot gnu.org
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