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From: "rdapp at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, causes a comparison failure since r14-5076-g01c18f58d37865d5f3bbe93e666183b54ec
Date: Thu, 16 Nov 2023 09:03:04 +0000	[thread overview]
Message-ID: <bug-112374-4-lagllr0sEe@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-112374-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112374

--- Comment #35 from Robin Dapp <rdapp at gcc dot gnu.org> ---
What does get rid of the comparison failures in the three last posted reduced
examples is:

          gcall *call = dyn_cast<gcall *> (op_use_stmt);
          internal_fn ifn;
          if (call && gimple_call_internal_p (call))
            {
              ifn = gimple_call_internal_fn (call);
              unsigned else_pos = internal_fn_else_index (ifn);
              for (unsigned int j = 0; j < gimple_call_num_args (call); ++j)
                {
                  if (j == else_pos)
                    continue;
                  if (gimple_call_arg (call, j) == op.ops[opi])
                    cnt++;
                }
            }

i.e. ignoring the else altogether.

  parent reply	other threads:[~2023-11-16  9:03 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-04  0:59 [Bug target/112374] New: --with-arch=native bootstrap is broken on `Xeon(R) D-2166NT` pinskia at gcc dot gnu.org
2023-11-04  1:48 ` [Bug target/112374] " pinskia at gcc dot gnu.org
2023-11-04  2:06 ` [Bug target/112374] [14 Regression] " pinskia at gcc dot gnu.org
2023-11-04  2:50 ` pinskia at gcc dot gnu.org
2023-11-04  4:01 ` [Bug target/112374] [14 Regression] `--with-arch=skylake-avx512 --with-cpu=skylake-avx512` causes a comparison failure pinskia at gcc dot gnu.org
2023-11-04  5:19 ` pinskia at gcc dot gnu.org
2023-11-08  2:06 ` haochen.jiang at intel dot com
2023-11-08  8:51 ` rdapp at gcc dot gnu.org
2023-11-08 12:22 ` crazylht at gmail dot com
2023-11-09  1:02 ` pinskia at gcc dot gnu.org
2023-11-10  7:36 ` crazylht at gmail dot com
2023-11-14 10:18 ` crazylht at gmail dot com
2023-11-14 10:21 ` rdapp at gcc dot gnu.org
2023-11-14 10:30 ` crazylht at gmail dot com
2023-11-14 17:04 ` pinskia at gcc dot gnu.org
2023-11-15  6:22 ` [Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, " sjames at gcc dot gnu.org
2023-11-15 12:05 ` [Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, causes a comparison failure since r14-5076-g01c18f58d37865d5f3bbe93e666183b54ec rguenth at gcc dot gnu.org
2023-11-15 12:45 ` jakub at gcc dot gnu.org
2023-11-15 17:15 ` jakub at gcc dot gnu.org
2023-11-15 17:57 ` pinskia at gcc dot gnu.org
2023-11-15 18:07 ` jakub at gcc dot gnu.org
2023-11-15 18:38 ` jakub at gcc dot gnu.org
2023-11-15 18:50 ` pinskia at gcc dot gnu.org
2023-11-15 19:31 ` jakub at gcc dot gnu.org
2023-11-15 19:34 ` jakub at gcc dot gnu.org
2023-11-15 19:51 ` pinskia at gcc dot gnu.org
2023-11-15 19:52 ` pinskia at gcc dot gnu.org
2023-11-15 20:37 ` jakub at gcc dot gnu.org
2023-11-15 20:50 ` jakub at gcc dot gnu.org
2023-11-15 21:08 ` jakub at gcc dot gnu.org
2023-11-15 21:33 ` jakub at gcc dot gnu.org
2023-11-15 21:46 ` jakub at gcc dot gnu.org
2023-11-16  6:25 ` pinskia at gcc dot gnu.org
2023-11-16  6:40 ` [Bug tree-optimization/112374] " pinskia at gcc dot gnu.org
2023-11-16  6:47 ` pinskia at gcc dot gnu.org
2023-11-16  6:49 ` rguenther at suse dot de
2023-11-16  8:31 ` rdapp at gcc dot gnu.org
2023-11-16  9:03 ` rdapp at gcc dot gnu.org [this message]
2023-11-16  9:08 ` jakub at gcc dot gnu.org
2023-11-16  9:12 ` jakub at gcc dot gnu.org
2023-11-16  9:22 ` jakub at gcc dot gnu.org
2023-11-16  9:36 ` jakub at gcc dot gnu.org
2023-11-16  9:38 ` rdapp at gcc dot gnu.org
2023-11-16  9:43 ` rguenth at gcc dot gnu.org
2023-11-16  9:47 ` pinskia at gcc dot gnu.org
2023-11-16  9:52 ` jakub at gcc dot gnu.org
2023-11-16  9:53 ` jakub at gcc dot gnu.org
2023-11-16  9:55 ` pinskia at gcc dot gnu.org
2023-11-16 10:26 ` rdapp at gcc dot gnu.org
2023-11-16 19:38 ` rdapp at gcc dot gnu.org
2023-11-17 14:11 ` cvs-commit at gcc dot gnu.org
2023-11-17 14:12 ` jakub at gcc dot gnu.org

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