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* [Bug target/96578] New: [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4
@ 2020-08-12 6:13 marxin at gcc dot gnu.org
2020-08-12 6:13 ` [Bug target/96578] " marxin at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-08-12 6:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96578
Bug ID: 96578
Summary: [11 Regression] ICE in extract_insn, at recog.c:2294
since r11-2623-g99e4891ed552aca4
Product: gcc
Version: 11.0
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
Target Milestone: ---
Host: x86_64-linux-gnu
The following is causing ICE:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/vectorize8.c
-mavx5124vnniw -Ofast -c
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/vectorize8.c: In
function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/vectorize8.c:13:1:
error: unrecognizable insn:
13 | }
| ^
(insn 11 10 12 2 (set (reg:QI 136)
(lt:QI (reg:V8DF 135)
(reg:V8DF 133)))
"/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/vectorize8.c":12:10
-1
(nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/vectorize8.c:13:1:
internal compiler error: in extract_insn, at recog.c:2294
0x6c4d45 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:108
0x6c4d61 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/marxin/Programming/gcc/gcc/rtl-error.c:116
0x6c3349 extract_insn(rtx_insn*)
/home/marxin/Programming/gcc/gcc/recog.c:2294
0xab75c5 instantiate_virtual_regs_in_insn
/home/marxin/Programming/gcc/gcc/function.c:1607
0xab75c5 instantiate_virtual_regs
/home/marxin/Programming/gcc/gcc/function.c:1977
0xab75c5 execute
/home/marxin/Programming/gcc/gcc/function.c:2026
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] 4+ messages in thread
* [Bug target/96578] [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4
2020-08-12 6:13 [Bug target/96578] New: [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4 marxin at gcc dot gnu.org
@ 2020-08-12 6:13 ` marxin at gcc dot gnu.org
2020-08-12 8:18 ` crazylht at gmail dot com
2020-08-12 8:23 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-08-12 6:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96578
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |10.2.0
Last reconfirmed| |2020-08-12
Ever confirmed|0 |1
CC| |hjl.tools at gmail dot com,
| |uros at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Known to fail| |11.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/96578] [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4
2020-08-12 6:13 [Bug target/96578] New: [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4 marxin at gcc dot gnu.org
2020-08-12 6:13 ` [Bug target/96578] " marxin at gcc dot gnu.org
@ 2020-08-12 8:18 ` crazylht at gmail dot com
2020-08-12 8:23 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: crazylht at gmail dot com @ 2020-08-12 8:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96578
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
It's the same as PR96551.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/96578] [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4
2020-08-12 6:13 [Bug target/96578] New: [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4 marxin at gcc dot gnu.org
2020-08-12 6:13 ` [Bug target/96578] " marxin at gcc dot gnu.org
2020-08-12 8:18 ` crazylht at gmail dot com
@ 2020-08-12 8:23 ` marxin at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-08-12 8:23 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96578
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Ah, thanks.
*** This bug has been marked as a duplicate of bug 96551 ***
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-08-12 8:23 UTC | newest]
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2020-08-12 6:13 [Bug target/96578] New: [11 Regression] ICE in extract_insn, at recog.c:2294 since r11-2623-g99e4891ed552aca4 marxin at gcc dot gnu.org
2020-08-12 6:13 ` [Bug target/96578] " marxin at gcc dot gnu.org
2020-08-12 8:18 ` crazylht at gmail dot com
2020-08-12 8:23 ` marxin at gcc dot gnu.org
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