public inbox for gcc-regression@sourceware.org
help / color / mirror / Atom feed
From: "sunil.k.pandey" <skpandey@sc.intel.com>
To: gcc-patches@gcc.gnu.org, gcc-regression@gcc.gnu.org, jason@redhat.com
Subject: [r12-6704 Regression] FAIL: g++.target/i386/pr98218-1.C -std=gnu++20  scan-assembler-times pcmpgtd 2 on Linux/x86_64
Date: Tue, 18 Jan 2022 20:16:44 -0800	[thread overview]
Message-ID: <20220119041644.9ABE42864704@gskx-2.sc.intel.com> (raw)

On Linux/x86_64,

fdd6d85bd75df9a97659220373b5c1e8b3019e26 is the first bad commit
commit fdd6d85bd75df9a97659220373b5c1e8b3019e26
Author: Jason Merrill <jason@redhat.com>
Date:   Tue Jan 18 17:43:03 2022 -0500

    c++: Use -std=c++20 in testsuite default std list

caused

FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-compare2.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/opt/pr91838.C  -std=c++14  scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/opt/pr91838.C  -std=c++17  scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/opt/pr91838.C  -std=c++20  scan-assembler pxor\\s+%xmm0,\\s+%xmm0
FAIL: g++.dg/vect/simd-bool-comparison-1.cc  -std=c++14  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc  -std=c++17  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc  -std=c++20  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/simd-bool-comparison-1.cc  -std=c++98  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: g++.dg/vect/slp-pr87105.cc  -std=c++14  scan-tree-dump-times slp2 "basic block part vectorized" 1
FAIL: g++.dg/vect/slp-pr87105.cc  -std=c++17  scan-tree-dump-times slp2 "basic block part vectorized" 1
FAIL: g++.dg/vect/slp-pr87105.cc  -std=c++20  scan-tree-dump-times slp2 "basic block part vectorized" 1
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 10)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 11)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 12)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 13)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 14)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 15)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 16)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 17)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 18)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 19)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 4)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 5)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 6)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 7)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 8)
FAIL: g++.target/i386/mv28.C  -std=c++14  (test for errors, line 9)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 10)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 11)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 12)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 13)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 14)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 15)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 16)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 17)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 18)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 19)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 4)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 5)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 6)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 7)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 8)
FAIL: g++.target/i386/mv28.C  -std=c++17  (test for errors, line 9)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 10)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 11)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 12)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 13)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 14)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 15)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 16)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 17)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 18)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 19)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 4)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 5)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 6)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 7)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 8)
FAIL: g++.target/i386/mv28.C  -std=c++20  (test for errors, line 9)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 10)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 11)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 12)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 13)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 14)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 15)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 16)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 17)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 18)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 19)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 4)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 5)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 6)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 7)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 8)
FAIL: g++.target/i386/mv28.C  -std=c++98  (test for errors, line 9)
FAIL: g++.target/i386/pr82625.C  -std=gnu++14  scan-tree-dump-times optimized "return 4096;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++14  scan-tree-dump-times optimized "return 8192;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++17  scan-tree-dump-times optimized "return 4096;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++17  scan-tree-dump-times optimized "return 8192;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++20  scan-tree-dump-times optimized "return 4096;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++20  scan-tree-dump-times optimized "return 8192;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++98  scan-tree-dump-times optimized "return 4096;" 1
FAIL: g++.target/i386/pr82625.C  -std=gnu++98  scan-tree-dump-times optimized "return 8192;" 1
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++14  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++17  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++20  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++98  scan-assembler-times pcmpgtd 2

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-6704/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=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/cpp0x/constexpr-compare2.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/opt/pr91838.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/simd-bool-comparison-1.cc --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=g++.dg/vect/slp-pr87105.cc --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/mv28.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr82625.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=g++.target/i386/pr98218-1.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)


                 reply	other threads:[~2022-01-19  4:16 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220119041644.9ABE42864704@gskx-2.sc.intel.com \
    --to=skpandey@sc.intel.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=gcc-regression@gcc.gnu.org \
    --cc=jason@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).