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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libfortran/99218] [8/9/10/11 Regression] matmul on temporary array accesses invalid memory (segfault)
Date: Fri, 05 Mar 2021 19:59:58 +0000 [thread overview]
Message-ID: <bug-99218-4-3U1xjgkjt0@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-99218-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99218
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Harald Anlauf <anlauf@gcc.gnu.org>:
https://gcc.gnu.org/g:b1bee29167df6b0fbc9a4c8d06e2acbf3367af47
commit r11-7531-gb1bee29167df6b0fbc9a4c8d06e2acbf3367af47
Author: Harald Anlauf <anlauf@gmx.de>
Date: Fri Mar 5 20:57:54 2021 +0100
PR libfortran/99218 - matmul on temporary array accesses invalid memory
Do not invoke tuned rank-2 times rank-2 matmul if rank(b) == 1.
libgfortran/ChangeLog:
PR libfortran/99218
* m4/matmul_internal.m4: Invoke tuned matmul only for rank(b)>1.
* generated/matmul_c10.c: Regenerated.
* generated/matmul_c16.c: Likewise.
* generated/matmul_c4.c: Likewise.
* generated/matmul_c8.c: Likewise.
* generated/matmul_i1.c: Likewise.
* generated/matmul_i16.c: Likewise.
* generated/matmul_i2.c: Likewise.
* generated/matmul_i4.c: Likewise.
* generated/matmul_i8.c: Likewise.
* generated/matmul_r10.c: Likewise.
* generated/matmul_r16.c: Likewise.
* generated/matmul_r4.c: Likewise.
* generated/matmul_r8.c: Likewise.
* generated/matmulavx128_c10.c: Likewise.
* generated/matmulavx128_c16.c: Likewise.
* generated/matmulavx128_c4.c: Likewise.
* generated/matmulavx128_c8.c: Likewise.
* generated/matmulavx128_i1.c: Likewise.
* generated/matmulavx128_i16.c: Likewise.
* generated/matmulavx128_i2.c: Likewise.
* generated/matmulavx128_i4.c: Likewise.
* generated/matmulavx128_i8.c: Likewise.
* generated/matmulavx128_r10.c: Likewise.
* generated/matmulavx128_r16.c: Likewise.
* generated/matmulavx128_r4.c: Likewise.
* generated/matmulavx128_r8.c: Likewise.
gcc/testsuite/ChangeLog:
PR libfortran/99218
* gfortran.dg/matmul_21.f90: New test.
next prev parent reply other threads:[~2021-03-05 19:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 14:16 [Bug fortran/99218] New: " rpmcnally at gmail dot com
2021-02-23 20:07 ` [Bug fortran/99218] " anlauf at gcc dot gnu.org
2021-02-23 20:27 ` anlauf at gcc dot gnu.org
2021-02-23 21:10 ` anlauf at gcc dot gnu.org
2021-02-23 21:18 ` [Bug libfortran/99218] [8/9/19/11 Regression] " anlauf at gcc dot gnu.org
2021-02-23 21:47 ` anlauf at gcc dot gnu.org
2021-02-23 21:47 ` [Bug libfortran/99218] [8/9/10/11 " anlauf at gcc dot gnu.org
2021-03-05 19:59 ` cvs-commit at gcc dot gnu.org [this message]
2021-03-06 17:23 ` cvs-commit at gcc dot gnu.org
2021-03-07 19:42 ` cvs-commit at gcc dot gnu.org
2021-03-07 20:27 ` cvs-commit at gcc dot gnu.org
2021-03-07 20:28 ` anlauf at gcc dot gnu.org
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