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envelope-from=efraim.flashner@gmail.com; helo=mail-wm1-x330.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches I was reminded recently about a comment I made back in February 2017 about getting guix support for x32, aka x86_64-linux-gnux32, aka x86_64-linux but with 32-bit data structures. The idea was that by using 32-bit pointers there'd be a not insignificant speed-up of code execution¹. I am uncertain how true this is, or which packages would really benefit from this. Interestingly, %glibc-cross-x86_64-linux-gnux32-2.35/lib/ld-linux-x32.so.2 --help suggests that it still benefits from our --tune parameters, which is not the case for i686-linux's ld-linux.so.2. ¹ https://en.wikipedia.org/wiki/X32_ABI Efraim Flashner (5): gnu: Add support for x86_64-linux-gnux32. gnu: Add target-x32?. gnu: openssl: Fix building on x86_64-linux-gnux32. gnu: gmp: Fix building on x86_64-linux-gnux32. gnu: libsigsegv: Fix building for x86_64-linux-gnux32. gnu/packages/bootstrap.scm | 5 ++++- gnu/packages/gcc.scm | 5 ++++- gnu/packages/libsigsegv.scm | 33 +++++++++++++++++---------------- gnu/packages/multiprecision.scm | 4 +++- gnu/packages/tls.scm | 4 +++- guix/platforms/x86.scm | 10 ++++++++++ guix/utils.scm | 12 +++++++++++- 7 files changed, 52 insertions(+), 21 deletions(-) base-commit: f2102cb5b9239be2ed2023b908b726af542e0124