From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 162363896C3B; Tue, 6 Jul 2021 19:43:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 162363896C3B From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/98871] Cannot silence -Wmaybe-uninitialized at declaration site Date: Tue, 06 Jul 2021 19:43:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: diagnostic, patch X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: msebor at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 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: Tue, 06 Jul 2021 19:43:33 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98871 --- Comment #7 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:6d3bab5d5adb3e28ddb16c97b0831efdea23cf7d commit r12-2087-g6d3bab5d5adb3e28ddb16c97b0831efdea23cf7d Author: Martin Sebor Date: Tue Jul 6 13:41:02 2021 -0600 Improve warning suppression for inlined functions. Resolves: PR middle-end/98871 - Cannot silence -Wmaybe-uninitialized at declarati= on site PR middle-end/98512 - #pragma GCC diagnostic ignored ineffective in conjunction with alias attribute gcc/ChangeLog: * builtins.c (warn_string_no_nul): Remove %G. (maybe_warn_for_bound): Same. (warn_for_access): Same. (check_access): Same. (check_strncat_sizes): Same. (expand_builtin_strncat): Same. (expand_builtin_strncmp): Same. (expand_builtin): Same. (expand_builtin_object_size): Same. (warn_dealloc_offset): Same. (maybe_emit_free_warning): Same. * calls.c (maybe_warn_alloc_args_overflow): Same. (maybe_warn_nonstring_arg): Same. (maybe_warn_rdwr_sizes): Same. * expr.c (expand_expr_real_1): Remove %K. * gimple-fold.c (gimple_fold_builtin_strncpy): Remove %G. (gimple_fold_builtin_strncat): Same. * gimple-ssa-sprintf.c (format_directive): Same. (handle_printf_call): Same. * gimple-ssa-warn-alloca.c (pass_walloca::execute): Same. * gimple-ssa-warn-restrict.c (maybe_diag_overlap): Same. (maybe_diag_access_bounds): Same. Call gimple_location. (check_bounds_or_overlap): Same. * trans-mem.c (ipa_tm_scan_irr_block): Remove %K. Simplify. * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Remove %G. * tree-ssa-strlen.c (maybe_warn_overflow): Same. (maybe_diag_stxncpy_trunc): Same. (handle_builtin_stxncpy_strncat): Same. (maybe_warn_pointless_strcmp): Same. * tree-ssa-uninit.c (maybe_warn_operand): Same. gcc/testsuite/ChangeLog: * gcc.dg/Wobjsize-1.c: Prune expected output. * gcc.dg/Warray-bounds-71.c: New test. * gcc.dg/Warray-bounds-71.h: New test header. * gcc.dg/Warray-bounds-72.c: New test. * gcc.dg/Warray-bounds-73.c: New test. * gcc.dg/Warray-bounds-74.c: New test. * gcc.dg/Warray-bounds-75.c: New test. * gcc.dg/Wfree-nonheap-object-4.c: Adjust expected output. * gcc.dg/Wfree-nonheap-object-5.c: New test. * gcc.dg/Wfree-nonheap-object-6.c: New test. * gcc.dg/pragma-diag-10.c: New test. * gcc.dg/pragma-diag-9.c: New test. * gcc.dg/uninit-suppress_3.c: New test. * gcc.dg/pr79214.c: Xfail tests. * gcc.dg/tree-ssa/builtin-sprintf-warn-27.c: New test. * gcc.dg/format/c90-printf-1.c: Adjust expected output.=