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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43ead33d65asm10985852f8f.4.2026.04.15.23.21.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Apr 2026 23:21:14 -0700 (PDT) Message-ID: <25375ebb-f5df-4dd1-8385-0cad3409f36e@suse.com> Date: Thu, 16 Apr 2026 08:21:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 0/1] s390: Deprecate s390 32-bit target "s390-*" To: Jens Remus Cc: gdb-patches@sourceware.org, Andreas Arnez , Ilya Leoshkevich , binutils@sourceware.org, Nick Clifton , Ian Lance Taylor , Jeff Law , Jim Wilson , DJ Delorie , Alan Modra , Michael Meissner , Richard Sandiford , Andreas Krebbel References: <20260413114052.2415966-1-jremus@linux.ibm.com> Content-Language: en-US From: Jan Beulich Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <20260413114052.2415966-1-jremus@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On 13.04.2026 13:40, Jens Remus wrote: > Linux Kernel 6.19 removed s390 32-bit compatibility support. [1] > Glibc 2.43 deprecated s390 32-bit [2] and will remove it with > Glibc 2.44 [3]. GCC 16 will deprecate s390 32-bit (compiler option > -m31) with the intent to remove it in a future release. [4] > > This deprecates s390 32-bit (target "s390-*" and format "elf32-s390") > in the upcoming Binutils release with the intent to remove it in a > future release. > > s390 32-bit deprecation/removal overview: > - Linux Kernel 6.19 (February 2026) removed s390 32-bit compat > - Glibc 2.43 (January 2026) deprecated s390 32-bit > - GCC 16 (expected April 2026) will deprecate s390 32-bit > - Glibc 2.44 (expected August 2026) will remove s390 32-bit > - Binutils 2.47 (expected August 2026) would deprecate s390 32-bit > - Binutils 2.48 (expected February 2027) would remove s390 32-bit > - GCC 17 (expected April 2027) would remove s390 32-bit > > Removal of s390 32-bit support in Binutils could also be deferred to > Binutils 2.49 (expected August 2027) if that would be preferable, so > that Binutils removes it after GCC. When we discussed merely deprecation (not removal) of Xeon Phi support on x86, we decided to wait with that until the last gcc version supporting it went out of support. Maybe best to follow a similar time line here, at least for the "removal" part. Jan