From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF7063858D3C; Tue, 18 Jan 2022 02:58:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF7063858D3C From: "hp at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/104080] [12 Regression] newlib doesn't have endian.h causing build failure with 2800bc08e4ab r12-6646 Date: Tue, 18 Jan 2022 02:58:18 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: build X-Bugzilla-Severity: normal X-Bugzilla-Who: hp at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hp at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jan 2022 02:58:19 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104080 --- Comment #2 from Hans-Peter Nilsson --- Created attachment 52215 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52215&action=3Dedit patch for endian.h issue This patch is not sufficient: after this, I get: libtool: compile: /X-obj/./gcc/xgcc -shared-libgcc -B/X-obj/./gcc -nostdin= c++ -L/X-obj/cris-elf/libstdc++-v3/src -L/X-obj/cris-elf/libstdc++-v3/src/.libs -L/X-obj/cris-elf/libstdc++-v3/libsupc++/.libs -nostdinc -B/X-obj/cris-elf/newlib/ -isystem /X-obj/cris-elf/newlib/targ-include -isy= stem /X-gccsrc/newlib/libc/include -B/X-obj/cris-elf/libgloss/cris -L/X-obj/cris-elf/libgloss/libnosys -L/X-gccsrc/libgloss/cris -B/mnt/storage0/hp/tmpdir/break22017-1/pre/cris-elf/bin/ -B/mnt/storage0/hp/tmpdir/break22017-1/pre/cris-elf/lib/ -isystem /mnt/storage0/hp/tmpdir/break22017-1/pre/cris-elf/include -isystem /mnt/storage0/hp/tmpdir/break22017-1/pre/cris-elf/sys-include -I/X-gccsrc/libstdc++-v3/../libgcc -I/X-obj/cris-elf/libstdc++-v3/include/cris-elf -I/X-obj/cris-elf/libstdc++-v3/include -I/X-gccsrc/libstdc++-v3/libsupc++ -std=3Dgnu++17 -nostdinc++ -fno-implicit-templates -Wall -Wextra -Wwrite-st= rings -Wcast-qual -Wabi=3D2 -fdiagnostics-show-location=3Donce -ffunction-sections -fdata-sections -frandom-seed=3Dfloating_from_chars.lo -fimplicit-templates= -g -O2 -c /X-gccsrc/libstdc++-v3/src/c++17/floating_from_chars.cc -o floating_from_chars.o In file included from /X-gccsrc/libstdc++-v3/src/c++17/floating_from_chars.cc:65: /X-gccsrc/libstdc++-v3/src/c++17/fast_float/fast_float.h: In function 'void {anonymous}::fast_float::round(adjusted_mantissa&, callback)': /X-gccsrc/libstdc++-v3/src/c++17/fast_float/fast_float.h:2469:20: error: no matching function for call to 'min(int32_t&, int)' 2469 | cb(am, std::min(shift, 64)); | ~~~~~~~~^~~~~~~~~~~ In file included from /X-obj/cris-elf/libstdc++-v3/include/string:50, from /X-gccsrc/libstdc++-v3/src/c++17/floating_from_chars.cc:35: /X-obj/cris-elf/libstdc++-v3/include/bits/stl_algobase.h:230:5: note: candidate: 'template constexpr const _Tp& std::min(const _Tp&, c= onst _Tp&)' 230 | min(const _Tp& __a, const _Tp& __b) | ^~~ /X-obj/cris-elf/libstdc++-v3/include/bits/stl_algobase.h:230:5: note:=20=20 template argument deduction/substitution failed: /X-gccsrc/libstdc++-v3/src/c++17/fast_float/fast_float.h:2469:20: note:=20= =20 deduced conflicting types for parameter 'const _Tp' ('long int' and 'int') 2469 | cb(am, std::min(shift, 64)); | ~~~~~~~~^~~~~~~~~~~ /X-obj/cris-elf/libstdc++-v3/include/bits/stl_algobase.h:278:5: note: candidate: 'template constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)' 278 | min(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ /X-obj/cris-elf/libstdc++-v3/include/bits/stl_algobase.h:278:5: note:=20=20 template argument deduction/substitution failed: /X-gccsrc/libstdc++-v3/src/c++17/fast_float/fast_float.h:2469:20: note:=20= =20 deduced conflicting types for parameter 'const _Tp' ('long int' and 'int') 2469 | cb(am, std::min(shift, 64)); | ~~~~~~~~^~~~~~~~~~~ make[5]: *** [Makefile:585: floating_from_chars.lo] Error 1 make[5]: Leaving directory '/X-obj/cris-elf/libstdc++-v3/src/c++17' This is likely the usual size_t mismatch. Unassigning myself.=