From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D7A9A39B6827; Wed, 21 Apr 2021 18:12:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D7A9A39B6827 From: "lucier at math dot purdue.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/100152] Possible 10.3 bad code generation regression from 10.2/9.3 on Mac OS 10.15.7 (Catalina) Date: Wed, 21 Apr 2021 18:12:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 10.3.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: lucier at math dot purdue.edu X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Wed, 21 Apr 2021 18:12:47 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100152 --- Comment #18 from lucier at math dot purdue.edu --- I can't see to build mainline on this machine, it fails with ../../../gcc-mainline/gcc/rtl.h:4547:42: error: use of undeclared identifier 'TARGET_ISA_64BIT' && GET_MODE_PRECISION (int_mode) < BITS_PER_WORD) ^ ../../../gcc-mainline/gcc/defaults.h:485:40: note: expanded from macro 'BITS_PER_WORD' #define BITS_PER_WORD (BITS_PER_UNIT * UNITS_PER_WORD) ^ ../../../gcc-mainline/gcc/config/i386/i386.h:663:26: note: expanded from ma= cro 'UNITS_PER_WORD' #define UNITS_PER_WORD (TARGET_64BIT ? 8 : 4) ^ ../../../gcc-mainline/gcc/config/i386/darwin.h:29:22: note: expanded from m= acro 'TARGET_64BIT' #define TARGET_64BIT TARGET_ISA_64BIT 54 warnings and 1 error generated. make[3]: *** [build/genpreds.o] Error 1 make[2]: *** [all-stage1-gcc] Error 2 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 This is with [Bradleys-Mac-mini:~/programs/gcc/gcc-mainline] lucier% git log -1 --oneline 5445da1a94b (HEAD -> master, origin/trunk, origin/master, origin/HEAD) [libstdc++] Add missing _M_try_acquire() to __platform_semaphore and configuring with 78 13:51 ../../gcc-mainline/configure --prefix=3D/usr/local/gcc-main= line --enable-languages=3Dc --disable-multilib --with-sysroot=3D/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk and then make.=