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(version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384); Sat, 14 Nov 2026 09:41:45 +0000 (UTC) Received: from peko by dell.be.48ers.dk with local (Exim 4.98.2) (envelope-from ) id 1xSAGW-00000005o7x-0mQ0; Sat, 14 Nov 2026 10:41:44 +0100 From: Peter Korsgaard To: Yegor Yefremov Cc: buildroot@buildroot.org, Thomas Petazzoni , Romain Naour , Vincent =?utf-8?Q?Stehl=C3=A9?= , Fabrice Fontaine , Giulio Benetti In-Reply-To: <20261112144541.3663027-1-yegorslists@googlemail.com> (Yegor Yefremov's message of "Thu, 12 Nov 2026 15:45:41 +0100") References: <20261112144541.3663027-1-yegorslists@googlemail.com> Date: Sat, 14 Nov 2026 10:41:44 +0100 Message-ID: <877bifg36v.fsf@dell.be.48ers.dk> User-Agent: Gnus/5.13 (Gnus v5.13) X-Archived-By: MIME-Version: 1.0 Subject: Re: [Buildroot] [PATCH] package/cairo: work around gcc bug 125410 on hppa X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "buildroot" X-Spam-Status: No, score=-10.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS, USER_AGENT_SANE_1,WEIRD_PORT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 >>>>> "Yegor" == Yegor Yefremov writes: > GCC 16 uses LRA by default on hppa, and crashes while compiling > cairo-pattern.c: > ../src/cairo-pattern.c: In function 'cairo_mesh_pattern_end_patch': > ../src/cairo-pattern.c:1417:1: error: unrecognizable insn: > (insn 325 0 0 (set (reg/f:SI 381) > (mem/f/c:SI (plus:SI (reg/f:SI 89 sfp) > (const_int -184 [0xffffffffffffff48])) [25 p[0][0]+0 S4 A64])) -1 > (nil)) > during RTL pass: reload > ../src/cairo-pattern.c:1417:1: internal compiler error: in extract_insn, at recog.cc:2892 > This is GCC bug 125410 [1], reported upstream with a test case reduced > from this very cairo function, and still open. GCC 15 is not affected, > and with GCC 16 both the test case and cairo build when passing > -mno-lra, as reported in [2]. > Add BR2_TOOLCHAIN_HAS_GCC_BUG_125410 for hppa with GCC >= 16, and pass > -mno-lra to cairo in that case, so that the old reload pass is used. > This issue has been present since commit 1b290781cf37 ("package/gcc: > add version 16.1.0"), which made GCC 16 available. It therefore > affects 2026.08 and later, including the 2026.08.x maintenance > branch. > [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125410 > [2] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125410#c2 > Fixes: > https://autobuild.buildroot.org/results/f76b8f361d01eef892ad21722b099ba8bacfcc57 > https://autobuild.buildroot.org/results/a5ee815bd49784cc522e76e49a2a021a151a9e57 > https://autobuild.buildroot.org/results/54bbea14bef321c193d9b6450b253edf832c6b8d > Fixes: 1b290781cf3782576091dbeacdd7d1a30b051856 ("package/gcc: add version 16.1.0") > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Yegor Yefremov Committed, thanks. -- Bye, Peter Korsgaard _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot