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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/106403] New: [13 Regression] ICE in vect pass
Date: Fri, 22 Jul 2022 07:48:15 +0000 [thread overview]
Message-ID: <bug-106403-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106403
Bug ID: 106403
Summary: [13 Regression] ICE in vect pass
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: aarch64-linux-gnu
The following crashes:
$ cat matmul.f90
module x
contains
subroutine mm1(a,b,c)
end subroutine mm1
end module x
program main
integer, parameter :: n = 3, m=4, cnt=2
real, dimension(n,cnt) :: a
real, dimension(m,cnt) :: b
real, dimension(n,m) :: c, cres
real, dimension(:,:), allocatable :: calloc
calloc = matmul(a,transpose(b)) ! { dg-warning "Code for reallocating the
allocatable array" }
if (sum(calloc-cres)>1e-4) STOP 6
end program main
$ aarch64-linux-gnu-gcc -O3 matmul.f90 -c
during GIMPLE pass: vect
matmul.f90:14:16:
14 | end program main
| ^
internal compiler error: Segmentation fault
0xd371ff crash_signal
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/toplev.cc:322
0x7ffff78567bf ???
/usr/src/debug/glibc-2.35-6.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0xedb0d1 rpo_vn_valueize(tree_node*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:7505
0xee545e vn_reference_lookup_3
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:3226
0xe19a2b walk_non_aliased_vuses(ao_ref*, tree_node*, bool, void* (*)(ao_ref*,
tree_node*, void*), void* (*)(ao_ref*, tree_node*, void*, translate_flags*),
tree_node* (*)(tree_node*), unsigned int&, void*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-alias.cc:3880
0xee022d vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind,
vn_reference_s**, bool, tree_node**, tree_node*, bool)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:3908
0xee7b23 visit_reference_op_load
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:5548
0xee7b23 visit_stmt
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:5997
0xee8156 process_bb
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:7724
0xee9704 do_rpo_vn(function*, edge_def*, bitmap_head*, bool, bool,
vn_lookup_kind)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:8323
0xeea953 do_rpo_vn(function*, edge_def*, bitmap_head*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-ssa-sccvn.cc:8419
0xf9eb51 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.cc:1388
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
next reply other threads:[~2022-07-22 7:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-22 7:48 marxin at gcc dot gnu.org [this message]
2022-07-22 7:48 ` [Bug tree-optimization/106403] " marxin at gcc dot gnu.org
2022-07-22 7:51 ` [Bug tree-optimization/106403] [13 Regression] ICE in rpo_vn_valueize at gcc/tree-ssa-sccvn.cc:7505 marxin at gcc dot gnu.org
2022-07-22 8:08 ` rguenth at gcc dot gnu.org
2022-07-22 8:10 ` rguenth at gcc dot gnu.org
2022-07-22 9:27 ` cvs-commit at gcc dot gnu.org
2022-07-22 9:27 ` rguenth at gcc dot gnu.org
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