From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E12CF3858406; Sun, 8 May 2022 18:18:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E12CF3858406 From: "mikpelinux at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/105525] New: some targets don't define __INTPTR_TYPE__ breaking libgcov-driver.c Date: Sun, 08 May 2022 18:18:21 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mikpelinux at gmail dot com X-Bugzilla-Status: UNCONFIRMED 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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: Sun, 08 May 2022 18:18:22 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105525 Bug ID: 105525 Summary: some targets don't define __INTPTR_TYPE__ breaking libgcov-driver.c Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: mikpelinux at gmail dot com Target Milestone: --- Attempting to build a gcc-12.1.0 based cross-compiler to lm32-uclinux-uclib= c or vax-unknown-linux fails with /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c: In function 'write_topn_counters': /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:457:56: error: '__INTPTR_TYPE__' undeclared (first use in this function); did you mean 'INTPTR_TYPE'? 457 | for (struct gcov_kvp *node =3D (struct gcov_kvp *)(__INTPTR_TYPE__)start; | ^~~~~~~~~~~~= ~~~ | INTPTR_TYPE /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:457:56: note: each undeclared identifier is reported only once for each function it appea= rs in /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:457:72: error: expected ',' or ';' before 'start' 457 | for (struct gcov_kvp *node =3D (struct gcov_kvp *)(__INTPTR_TYPE__)start; |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ^~~~~ /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:454:17: warni= ng: unused variable 'start' [-Wunused-variable] 454 | gcov_type start =3D ci_ptr->values[GCOV_TOPN_MEM_COUNTERS * i= + 2]; | ^~~~~ /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:476:72: error: expected ',' or ';' before 'start' 476 | for (struct gcov_kvp *node =3D (struct gcov_kvp *)(__INTPTR_TYPE__)start; |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ^~~~~ /mnt/scratch/cross/sources/gcc-12.1.0/libgcc/libgcov-driver.c:473:17: warni= ng: unused variable 'start' [-Wunused-variable] 473 | gcov_type start =3D ci_ptr->values[GCOV_TOPN_MEM_COUNTERS * i= + 2]; | ^~~~~ make[2]: *** [Makefile:928: _gcov_info_to_gcda.o] Error 1 make[2]: Leaving directory '/mnt/scratch/cross/objdir-vax-gcc/vax-unknown-linux/libgcc' make[1]: *** [Makefile:12928: all-target-libgcc] Error 2 make[1]: Leaving directory '/mnt/scratch/cross/objdir-vax-gcc' make: *** [Makefile:1012: all] Error 2 These builds work with gcc-11.3.0, so it's a regression. I haven't bisected= but I believe this started with: 2021-08-06 Sebastian Huber * libgcov-driver.c (#include ): Remove. (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t. However, a deeper question is _why_ don't these two targets define __INTPTR_TYPE__ when so many others do? I suspect that's the real bug here. Workarounds: revert to gcc-11.3.0, or build gcc-12.1.0 with --disable-gcov.=