public inbox for gcc-regression@sourceware.org
help / color / mirror / Atom feed
* [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64
@ 2021-10-08 12:01 sunil.k.pandey
2021-10-09 2:52 ` Hongtao Liu
0 siblings, 1 reply; 5+ messages in thread
From: sunil.k.pandey @ 2021-10-08 12:01 UTC (permalink / raw)
To: gcc-patches, gcc-regression, hongtao.liu
On Linux/x86_64,
2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit
commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8
Author: liuhongt <hongtao.liu@intel.com>
Date: Mon Sep 6 13:48:49 2021 +0800
Enable auto-vectorization at O2 with very-cheap cost model.
caused
FAIL: libgomp.c++/scan-10.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-11.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-11.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-12.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-12.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-13.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-13.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-14.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-14.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-15.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-15.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-16.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-16.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-17.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-18.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-19.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-20.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-21.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c/scan-22.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
with GCC configured with
../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64
2021-10-08 12:01 [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64 sunil.k.pandey
@ 2021-10-09 2:52 ` Hongtao Liu
0 siblings, 0 replies; 5+ messages in thread
From: Hongtao Liu @ 2021-10-09 2:52 UTC (permalink / raw)
To: sunil.k.pandey; +Cc: GCC Patches, gcc-regression, Liu, Hongtao
On Fri, Oct 8, 2021 at 8:02 PM sunil.k.pandey via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> On Linux/x86_64,
>
> 2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit
> commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8
> Author: liuhongt <hongtao.liu@intel.com>
> Date: Mon Sep 6 13:48:49 2021 +0800
>
> Enable auto-vectorization at O2 with very-cheap cost model.
>
> caused
>
> FAIL: libgomp.c++/scan-10.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-11.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-11.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-12.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-12.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-13.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-13.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-14.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-14.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-15.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-15.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-16.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-16.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-17.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-18.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-19.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-20.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-21.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c/scan-22.c scan-tree-dump-times vect "vectorized [2-6] loops" 2
> FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2
>
> with GCC configured with
>
> ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
>
> To reproduce:
>
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-10.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-11.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-11.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-12.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-12.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-13.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-13.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-14.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-14.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-15.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-15.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-16.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-16.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-17.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-18.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-19.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-20.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-21.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c.exp=libgomp.c/scan-22.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/scan-9.C --target_board='unix{-m64\ -march=cascadelake}'"
>
I'll post a patch to add -fvect-cost-model=cheap to them.
> (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
--
BR,
Hongtao
^ permalink raw reply [flat|nested] 5+ messages in thread
* [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64
@ 2021-10-08 17:27 sunil.k.pandey
2021-10-09 2:53 ` Hongtao Liu
0 siblings, 1 reply; 5+ messages in thread
From: sunil.k.pandey @ 2021-10-08 17:27 UTC (permalink / raw)
To: gcc-patches, gcc-regression, hongtao.liu
On Linux/x86_64,
2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit
commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8
Author: liuhongt <hongtao.liu@intel.com>
Date: Mon Sep 6 13:48:49 2021 +0800
Enable auto-vectorization at O2 with very-cheap cost model.
caused
FAIL: gcc.dg/optimize-bswapsi-5.c scan-tree-dump-times optimized "= __builtin_bswap32 \\(" 2
FAIL: gcc.dg/optimize-bswapsi-6.c scan-tree-dump store-merging "32 bit bswap implementation found at"
FAIL: gcc.dg/torture/pr69760.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
FAIL: gcc.dg/Warray-bounds-51.c target { i?86-*-* x86_64-*-* } (test for warnings, line 41)
FAIL: gcc.dg/Wstringop-overflow-14.c target { i?86-*-* x86_64-*-* } (test for warnings, line 38)
FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap32" 1
FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap64" 1
with GCC configured with
../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-5.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr69760.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/pr94403.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64
2021-10-08 17:27 sunil.k.pandey
@ 2021-10-09 2:53 ` Hongtao Liu
2021-10-09 2:57 ` Hongtao Liu
0 siblings, 1 reply; 5+ messages in thread
From: Hongtao Liu @ 2021-10-09 2:53 UTC (permalink / raw)
To: sunil.k.pandey; +Cc: GCC Patches, gcc-regression, Liu, Hongtao
On Sat, Oct 9, 2021 at 1:27 AM sunil.k.pandey via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> On Linux/x86_64,
>
> 2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit
> commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8
> Author: liuhongt <hongtao.liu@intel.com>
> Date: Mon Sep 6 13:48:49 2021 +0800
>
> Enable auto-vectorization at O2 with very-cheap cost model.
>
> caused
>
> FAIL: gcc.dg/optimize-bswapsi-5.c scan-tree-dump-times optimized "= __builtin_bswap32 \\(" 2
> FAIL: gcc.dg/optimize-bswapsi-6.c scan-tree-dump store-merging "32 bit bswap implementation found at"
> FAIL: gcc.dg/torture/pr69760.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
Those testcase should be adjusted with either add -fno-tree-vectorize
or add -mtune=generic when target is x86 except for runtime test
pr69760.c which seems to be a real bug.
> FAIL: gcc.dg/Warray-bounds-51.c target { i?86-*-* x86_64-*-* } (test for warnings, line 41)
> FAIL: gcc.dg/Wstringop-overflow-14.c target { i?86-*-* x86_64-*-* } (test for warnings, line 38)
> FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap32" 1
> FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap64" 1
>
> with GCC configured with
>
> ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
>
> To reproduce:
>
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-5.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr69760.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/pr94403.C --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'"
> $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'"
>
> (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
--
BR,
Hongtao
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64
2021-10-09 2:53 ` Hongtao Liu
@ 2021-10-09 2:57 ` Hongtao Liu
0 siblings, 0 replies; 5+ messages in thread
From: Hongtao Liu @ 2021-10-09 2:57 UTC (permalink / raw)
To: sunil.k.pandey; +Cc: GCC Patches, gcc-regression, Liu, Hongtao
On Sat, Oct 9, 2021 at 10:53 AM Hongtao Liu <crazylht@gmail.com> wrote:
>
> On Sat, Oct 9, 2021 at 1:27 AM sunil.k.pandey via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > On Linux/x86_64,
> >
> > 2b8453c401b699ed93c085d0413ab4b5030bcdb8 is the first bad commit
> > commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8
> > Author: liuhongt <hongtao.liu@intel.com>
> > Date: Mon Sep 6 13:48:49 2021 +0800
> >
> > Enable auto-vectorization at O2 with very-cheap cost model.
> >
> > caused
> >
> > FAIL: gcc.dg/optimize-bswapsi-5.c scan-tree-dump-times optimized "= __builtin_bswap32 \\(" 2
> > FAIL: gcc.dg/optimize-bswapsi-6.c scan-tree-dump store-merging "32 bit bswap implementation found at"
> > FAIL: gcc.dg/torture/pr69760.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
> Those testcase should be adjusted with either add -fno-tree-vectorize
> or add -mtune=generic when target is x86 except for runtime test
> pr69760.c which seems to be a real bug.
Oh, it's not runtime failure, its extra warning message after vectorization.
/export/users2/liuhongt/gcc/intel-innersource/O2_vectorization/gcc/testsuite/gcc.dg/torture/pr69760.c:
In function 'test_func':
/export/users2/liuhongt/gcc/intel-innersource/O2_vectorization/gcc/testsuite/gcc.dg/torture/pr69760.c:16:10:
warning: iteration 54 invokes undefined behavior
[-Waggressive-loop-optimizations]
/export/users2/liuhongt/gcc/intel-innersource/O2_vectorization/gcc/testsuite/gcc.dg/torture/pr69760.c:12:17:
note: within this loop
> > FAIL: gcc.dg/Warray-bounds-51.c target { i?86-*-* x86_64-*-* } (test for warnings, line 41)
> > FAIL: gcc.dg/Wstringop-overflow-14.c target { i?86-*-* x86_64-*-* } (test for warnings, line 38)
> > FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap32" 1
> > FAIL: g++.dg/tree-ssa/pr94403.C scan-tree-dump-times store-merging "__builtin_bswap64" 1
> >
> > with GCC configured with
> >
> > ../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-4240/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
> >
> > To reproduce:
> >
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-5.c --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/optimize-bswapsi-6.c --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr69760.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Warray-bounds-51.c --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/Wstringop-overflow-14.c --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/tree-ssa/pr94403.C --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-7.c --target_board='unix{-m64\ -march=cascadelake}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m32\ -march=cascadelake}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64}'"
> > $ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c-c++-common/lastprivate-conditional-8.c --target_board='unix{-m64\ -march=cascadelake}'"
> >
> > (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
>
>
>
> --
> BR,
> Hongtao
--
BR,
Hongtao
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-10-09 2:51 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-08 12:01 [r12-4240 Regression] FAIL: libgomp.c++/scan-9.C scan-tree-dump-times vect "vectorized [2-6] loops" 2 on Linux/x86_64 sunil.k.pandey
2021-10-09 2:52 ` Hongtao Liu
2021-10-08 17:27 sunil.k.pandey
2021-10-09 2:53 ` Hongtao Liu
2021-10-09 2:57 ` Hongtao Liu
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).