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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/99540] New: ICE: Segmentation fault in aarch64_add_offset
Date: Thu, 11 Mar 2021 04:31:51 +0000 [thread overview]
Message-ID: <bug-99540-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99540
Bug ID: 99540
Summary: ICE: Segmentation fault in aarch64_add_offset
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: asolokha at gmx dot com
Target Milestone: ---
Target: aarch64-linux-gnu
gcc-11.0.1-alpha20210307 snapshot (g:a18ebd6c439227b048a91fbfa66f5983f884c157)
ICEs when compiling the following testcase w/ -mcpu=neoverse-n2 -O3
-ffloat-store -ftrapv:
float *MSalign2m2m_rec_initverticalw, *MSalign2m2m_rec_currentw;
void
match_ribosum (int MSalign2m2m_rec_i, int MSalign2m2m_rec_lgth1,
int MSalign2m2m_rec_lgth2)
{
float **WMMTX;
while (MSalign2m2m_rec_i < 1)
WMMTX[MSalign2m2m_rec_i++][0] = MSalign2m2m_rec_initverticalw[0];
while (MSalign2m2m_rec_i < MSalign2m2m_rec_lgth1)
MSalign2m2m_rec_initverticalw[MSalign2m2m_rec_i++] += 0.1;
while (MSalign2m2m_rec_i < MSalign2m2m_rec_lgth2)
MSalign2m2m_rec_currentw[MSalign2m2m_rec_i++] += 0.1;
}
% aarch64-linux-gnu-gcc-11.0.1 -mcpu=neoverse-n2 -O3 -ffloat-store -ftrapv -c
i4sksvj6.c
during RTL pass: expand
i4sksvj6.c: In function 'match_ribosum':
i4sksvj6.c:4:1: internal compiler error: Segmentation fault
4 | match_ribosum (int MSalign2m2m_rec_i, int MSalign2m2m_rec_lgth1,
| ^~~~~~~~~~~~~
0xedb516 crash_signal
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/toplev.c:327
0xb193ed force_reg(machine_mode, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/explow.c:671
0x127a3ed aarch64_add_offset
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/config/aarch64/aarch64.c:4677
0x1293eea aarch64_expand_mov_immediate(rtx_def*, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/config/aarch64/aarch64.c:5281
0x167c29a gen_movdi(rtx_def*, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/config/aarch64/aarch64.md:1249
0xb41ec8 rtx_insn* insn_gen_fn::operator()<rtx_def*, rtx_def*>(rtx_def*,
rtx_def*) const
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/recog.h:407
0xb41ec8 emit_move_ccmode
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/expr.c:3640
0xb41ec8 emit_move_insn_1(rtx_def*, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/expr.c:3785
0xb4232e emit_move_insn(rtx_def*, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/expr.c:3936
0xb193ae copy_to_mode_reg(machine_mode, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/explow.c:653
0xdb20e4 maybe_legitimize_operand
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7626
0xdb20e4 maybe_legitimize_operands(insn_code, unsigned int, unsigned int,
expand_operand*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7758
0xdb23e4 maybe_gen_insn(insn_code, unsigned int, expand_operand*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7777
0xdba917 expand_binop_directly
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:1409
0xdb6bc5 expand_binop(machine_mode, optab_tag, rtx_def*, rtx_def*, rtx_def*,
int, optab_methods)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:1496
0xb479b8 force_operand(rtx_def*, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/expr.c:7753
0xb193ca copy_to_mode_reg(machine_mode, rtx_def*)
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/explow.c:649
0xdb070f maybe_legitimize_operand_same_code
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7575
0xdb070f maybe_legitimize_operand_same_code
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7550
0xdb20d4 maybe_legitimize_operand
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210307/work/gcc-11-20210307/gcc/optabs.c:7623
next reply other threads:[~2021-03-11 4:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 4:31 asolokha at gmx dot com [this message]
2021-03-11 9:00 ` [Bug target/99540] [10/11 Regression] " ktkachov at gcc dot gnu.org
2021-03-11 17:13 ` acoplan at gcc dot gnu.org
2021-03-19 11:58 ` acoplan at gcc dot gnu.org
2021-03-19 12:03 ` jakub at gcc dot gnu.org
2021-03-19 12:05 ` jakub at gcc dot gnu.org
2021-03-19 12:37 ` jakub at gcc dot gnu.org
2021-03-19 12:37 ` jakub at gcc dot gnu.org
2021-03-19 12:43 ` rsandifo at gcc dot gnu.org
2021-03-23 14:02 ` cvs-commit at gcc dot gnu.org
2021-03-24 19:19 ` [Bug target/99540] [10 " cvs-commit at gcc dot gnu.org
2021-03-30 15:34 ` rsandifo at gcc dot gnu.org
2021-04-08 12:02 ` rguenth at gcc dot gnu.org
2021-04-15 16:51 ` acoplan at gcc dot gnu.org
2021-04-15 17:02 ` rsandifo at gcc dot gnu.org
2021-04-23 16:34 ` [Bug target/99540] " rsandifo at gcc dot gnu.org
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