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,
	haochen.jiang@intel.com
Subject: [r12-5832 Regression] FAIL: g++.target/i386/pr100738-1.C -std=gnu++98  scan-assembler-times vblendvps[ \\t] 2 on Linux/x86_64
Date: Wed, 08 Dec 2021 10:43:45 -0800	[thread overview]
Message-ID: <20211208184345.E9BBC2864700@gskx-2.sc.intel.com> (raw)

On Linux/x86_64,

691f05c2197a7b79cb2d7fdbabe3182e22da320a is the first bad commit
commit 691f05c2197a7b79cb2d7fdbabe3182e22da320a
Author: Haochen Jiang <haochen.jiang@intel.com>
Date:   Thu Dec 2 15:30:17 2021 +0800

    Add combine splitter to transform vpcmpeqd/vpxor/vblendvps to vblendvps for ~op0

caused

FAIL: g++.target/i386/pr100738-1.C  -std=gnu++14  scan-assembler-not vpxor[ \\t]
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++14  scan-assembler-times vblendvps[ \\t] 2
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++17  scan-assembler-not vpxor[ \\t]
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++17  scan-assembler-times vblendvps[ \\t] 2
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++2a  scan-assembler-not vpxor[ \\t]
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++2a  scan-assembler-times vblendvps[ \\t] 2
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++98  scan-assembler-not vpxor[ \\t]
FAIL: g++.target/i386/pr100738-1.C  -std=gnu++98  scan-assembler-times vblendvps[ \\t] 2

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5832/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="i386.exp=g++.target/i386/pr100738-1.C --target_board='unix{-m32\ -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:[~2021-12-08 18:43 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=20211208184345.E9BBC2864700@gskx-2.sc.intel.com \
    --to=skpandey@sc.intel.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=gcc-regression@gcc.gnu.org \
    --cc=haochen.jiang@intel.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).