public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/97940] New: [11 Regression] ICE: in extract_insn, at recog.c:2306 (error: impossible constraint in 'asm'; error: unrecognizable insn)
Date: Mon, 23 Nov 2020 04:03:49 +0000 [thread overview]
Message-ID: <bug-97940-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97940
Bug ID: 97940
Summary: [11 Regression] ICE: in extract_insn, at recog.c:2306
(error: impossible constraint in 'asm'; error:
unrecognizable insn)
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: powerpc-*-linux-gnu
gcc-11.0.0-alpha20201122 snapshot (g:e23f47ec4065e9eec53c4ad9db91bc36a4f90793)
ICEs when compiling gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c w/
-mcpu=powerpc64le:
% powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=powerpc64le -c
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c: In function 'foo5':
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60:3: error: impossible
constraint in 'asm'
60 | asm goto ("": "=a" (x), "=d" (y), "=c" (z), "=b" (v), "=S" (w) : : :
lab, lab2, lab3, lab4, lab5);
| ^~~
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:71:1: error: unrecognizable
insn:
71 | }
| ^
(jump_insn 10 2 11 2 (parallel [
(set (reg:SI 119 [ x ])
(asm_operands:SI ("") ("=a") 0 []
[]
[
(label_ref:SI 11)
(label_ref:SI 42)
(label_ref:SI 47)
(label_ref:SI 52)
(label_ref:SI 57)
] gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60))
(set (reg:SI 120 [ y ])
(asm_operands:SI ("") ("=d") 1 []
[]
[
(label_ref:SI 11)
(label_ref:SI 42)
(label_ref:SI 47)
(label_ref:SI 52)
(label_ref:SI 57)
] gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60))
(set (reg:SI 121 [ z ])
(asm_operands:SI ("") ("=c") 2 []
[]
[
(label_ref:SI 11)
(label_ref:SI 42)
(label_ref:SI 47)
(label_ref:SI 52)
(label_ref:SI 57)
] gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60))
(set (reg:SI 122 [ v ])
(asm_operands:SI ("") ("=b") 3 []
[]
[
(label_ref:SI 11)
(label_ref:SI 42)
(label_ref:SI 47)
(label_ref:SI 52)
(label_ref:SI 57)
] gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60))
(set (reg:SI 123 [ w ])
(asm_operands:SI ("") ("=S") 4 []
[]
[
(label_ref:SI 11)
(label_ref:SI 42)
(label_ref:SI 47)
(label_ref:SI 52)
(label_ref:SI 57)
] gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:60))
(clobber (reg:SI 98 ca))
]) "gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c":60:3 -1
(insn_list:REG_LABEL_TARGET 11 (insn_list:REG_LABEL_TARGET 42
(insn_list:REG_LABEL_TARGET 47 (insn_list:REG_LABEL_TARGET 52 (nil)))))
-> 57)
during RTL pass: ira
gcc/testsuite/gcc.c-torture/compile/asmgoto-3.c:71:1: internal compiler error:
in extract_insn, at recog.c:2306
0x67ed88 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/rtl-error.c:108
0x67eda8 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/rtl-error.c:116
0x67d4a4 extract_insn(rtx_insn*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/recog.c:2306
0xbff072 ira
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/ira.c:5423
0xbff072 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201122/work/gcc-11-20201122/gcc/ira.c:5945
next reply other threads:[~2020-11-23 4:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 4:03 asolokha at gmx dot com [this message]
2020-11-23 7:36 ` [Bug target/97940] " rguenth at gcc dot gnu.org
2020-11-23 15:02 ` jakub at gcc dot gnu.org
2021-04-27 11:39 ` [Bug target/97940] [11/12 " jakub at gcc dot gnu.org
2021-07-28 7:05 ` rguenth at gcc dot gnu.org
2022-04-21 7:48 ` rguenth at gcc dot gnu.org
2022-10-19 4:03 ` [Bug target/97940] [11/12/13 " asolokha at gmx dot com
2022-10-27 7:55 ` linkw at gcc dot gnu.org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-97940-4@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).