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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/103623] [12 Regression] error: unable to generate reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error: insn does not satisfy its constraints (ICE in extract_constrain_insn_cached, at recog.c:2682)
Date: Wed, 22 Dec 2021 10:48:20 +0000 [thread overview]
Message-ID: <bug-103623-4-zm6YzS0uH9@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103623-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103623
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|FIXED |---
Status|RESOLVED |REOPENED
--- Comment #11 from Arseny Solokha <asolokha at gmx dot com> ---
Unfortunately, I still have exactly the same ICE on this testcase w/ 12.0.0
alpha20211219 snapshot:
% powerpc-e300c3-linux-gnu-gcc-12.0.0 -mcpu=401 tt.c
tt.c: In function 'main':
tt.c:17:1: error: unable to generate reloads for:
17 | }
| ^
(insn 23 22 24 2 (set (mem/c:DF (plus:SI (reg/f:SI 110 sfp)
(const_int 40 [0x28])) [2 x0+0 S8 A64])
(unspec:DF [
(reg:TF 125)
(const_int 0 [0])
] UNSPEC_UNPACK_128BIT)) "tt.c":11:15 1065 {unpacktf_nodm}
(expr_list:REG_DEAD (reg:TF 125)
(nil)))
during RTL pass: reload
tt.c:17:1: internal compiler error: in curr_insn_transform, at
lra-constraints.c:4132
0x6adb47 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/rtl-error.c:108
0x6836f7 curr_insn_transform
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/lra-constraints.c:4132
0xce3bfb lra_constraints(bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/lra-constraints.c:5161
0xccd48d lra(_IO_FILE*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/lra.c:2336
0xc843b4 do_reload
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/ira.c:5932
0xc843b4 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/ira.c:6118
% powerpc-e300c3-linux-gnu-gcc-12.0.0 -mcpu=401 -O1 tt.c
tt.c: In function 'main':
tt.c:17:1: error: insn does not satisfy its constraints:
17 | }
| ^
(insn 6 5 7 2 (set (reg/v:DF 117 [ x0 ])
(unspec:DF [
(reg:TF 119)
(const_int 0 [0])
] UNSPEC_UNPACK_128BIT)) "tt.c":11:15 1065 {unpacktf_nodm}
(expr_list:REG_DEAD (reg:TF 119)
(expr_list:REG_EQUAL (unspec:DF [
(const_double:TF 1.152921504606846978e+18
[0x0.800000000000001p+61])
(const_int 0 [0])
] UNSPEC_UNPACK_128BIT)
(nil))))
during RTL pass: combine
tt.c:17:1: internal compiler error: in extract_constrain_insn_cached, at
recog.c:2682
0x6adb47 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/rtl-error.c:108
0x6adb73 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/rtl-error.c:118
0x6ac226 extract_constrain_insn_cached(rtx_insn*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/recog.c:2682
0x163af57 get_attr_prefixed(rtx_insn*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/config/rs6000/rs6000.md:329
0x122bb01 rs6000_insn_cost
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/config/rs6000/rs6000.c:22229
0x122bb01 rs6000_insn_cost
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/config/rs6000/rs6000.c:22208
0x17fd91e combine_instructions
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/combine.c:1200
0x17fd91e rest_of_handle_combine
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/combine.c:14904
0x17fd91e execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211219/work/gcc-12-20211219/gcc/combine.c:14949
next prev parent reply other threads:[~2021-12-22 10:48 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 10:42 [Bug target/103623] New: " asolokha at gmx dot com
2021-12-10 1:49 ` [Bug target/103623] " linkw at gcc dot gnu.org
2021-12-10 2:32 ` [Bug target/103623] [12 Regression] " pinskia at gcc dot gnu.org
2021-12-10 9:11 ` linkw at gcc dot gnu.org
2021-12-10 13:27 ` wschmidt at gcc dot gnu.org
2021-12-10 20:56 ` bergner at gcc dot gnu.org
2021-12-12 17:29 ` wschmidt at gcc dot gnu.org
2021-12-12 17:44 ` wschmidt at gcc dot gnu.org
2021-12-13 2:45 ` asolokha at gmx dot com
2021-12-13 16:17 ` wschmidt at gcc dot gnu.org
2021-12-14 17:20 ` cvs-commit at gcc dot gnu.org
2021-12-14 17:26 ` wschmidt at gcc dot gnu.org
2021-12-22 10:48 ` asolokha at gmx dot com [this message]
2021-12-23 3:35 ` linkw at gcc dot gnu.org
2021-12-23 5:05 ` asolokha at gmx dot com
2021-12-27 2:26 ` linkw at gcc dot gnu.org
2021-12-27 2:27 ` linkw at gcc dot gnu.org
2021-12-27 3:28 ` asolokha at gmx dot com
2021-12-27 5:13 ` linkw at gcc dot gnu.org
2021-12-27 5:25 ` asolokha at gmx dot com
2021-12-27 5:45 ` asolokha at gmx dot com
2021-12-27 6:25 ` linkw at gcc dot gnu.org
2021-12-27 6:36 ` linkw at gcc dot gnu.org
2021-12-27 6:42 ` asolokha at gmx dot com
2021-12-27 6:51 ` asolokha at gmx dot com
2022-01-18 14:11 ` rguenth at gcc dot gnu.org
2022-02-17 2:07 ` linkw at gcc dot gnu.org
2022-02-18 8:38 ` linkw at gcc dot gnu.org
2022-02-18 8:44 ` linkw at gcc dot gnu.org
2022-02-18 17:22 ` segher at gcc dot gnu.org
2022-02-18 19:58 ` bergner at gcc dot gnu.org
2022-02-18 21:57 ` segher at gcc dot gnu.org
2022-02-18 22:00 ` segher at gcc dot gnu.org
2022-02-21 3:03 ` linkw at gcc dot gnu.org
2022-04-11 21:02 ` cvs-commit at gcc dot gnu.org
2022-04-12 1:40 ` linkw at gcc dot gnu.org
2022-04-21 18:02 ` segher at gcc dot gnu.org
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