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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/105953] New: [12/13 Regression] ICE in extract_insn, at recog.cc:2791
Date: Mon, 13 Jun 2022 17:48:53 +0000 [thread overview]
Message-ID: <bug-105953-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105953
Bug ID: 105953
Summary: [12/13 Regression] ICE in extract_insn, at
recog.cc:2791
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Started between 20211212 and 20211219,
with file g++.target/i386/pr100738-1.C :
$ g++-13-20220612 -c pr100738-1.C -O2 -mavx512vl -mabi=ms
pr100738-1.C: In function 'v4si foo_1(v16qi, v4si, v4si, v4si)':
pr100738-1.C:13:1: error: unrecognizable insn:
13 | }
| ^
(insn 28 27 21 2 (set (subreg:V16QI (reg:V4SI 84 [ <retval> ]) 0)
(unspec:V16QI [
(reg:V16QI 101)
(mem/c:V16QI (reg:DI 100) [1 d+0 S16 A128])
(subreg:V16QI (lt:V4SI (mem/c:V4SI (reg:DI 98) [0 a+0 S16
A128])
(const_vector:V4SI [
(const_int 0 [0]) repeated x4
])) 0)
] UNSPEC_BLENDV)) "pr100738-1.C":12:31 -1
(expr_list:REG_DEAD (reg:V16QI 101)
(expr_list:REG_DEAD (reg:DI 100)
(expr_list:REG_DEAD (reg:DI 98)
(nil)))))
during RTL pass: ira
pr100738-1.C:13:1: internal compiler error: in extract_insn, at recog.cc:2791
0x698229 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.cc:108
0x698248 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.cc:116
0xd24317 extract_insn(rtx_insn*)
../../gcc/recog.cc:2791
0xbe6c10 ira_remove_insn_scratches(rtx_insn*, bool, _IO_FILE*, rtx_def*
(*)(rtx_def*))
../../gcc/ira.cc:5356
0xbe78f5 remove_scratches
../../gcc/ira.cc:5400
0xbe78f5 ira
../../gcc/ira.cc:5724
0xbe78f5 execute
../../gcc/ira.cc:6083
next reply other threads:[~2022-06-13 17:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 17:48 gscfq@t-online.de [this message]
2022-06-14 6:49 ` [Bug target/105953] " ubizjak at gmail dot com
2022-06-14 8:19 ` rguenth at gcc dot gnu.org
2022-06-15 5:55 ` cvs-commit at gcc dot gnu.org
2022-06-15 5:57 ` cvs-commit at gcc dot gnu.org
2022-06-15 7:16 ` crazylht at gmail dot com
2023-03-23 0:16 ` pinskia at gcc dot gnu.org
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