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Mon, 20 Nov 2023 09:55:47 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C830492BE0 for ; Mon, 20 Nov 2023 09:55:46 +0000 (UTC) From: Florian Weimer To: gcc-patches@gcc.gnu.org Subject: [PATCH v3 00/11] : More warnings as errors by default Message-ID: X-From-Line: 700d70e4a2874645ddb67a8a335131d83b242e69 Mon Sep 17 00:00:00 2001 Date: Mon, 20 Nov 2023 10:55:44 +0100 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_SHORT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783076428806695898 X-GMAIL-MSGID: 1783076428806695898 This revision addresses Marek's comment about handing -Wdeclaration-missing-parameter-type properly in conjunction with -fpermissive. A new test (permerror-fpermissive-nowarning.c) demonstrates the expected behavior. I added a test for -std=gnu89 -fno-permissive, too. I'm including the precursor cleanup patches in this posting. Hopefully this will make the aarch64 tester happy. Thanks, Florian Florian Weimer (11): aarch64: Avoid -Wincompatible-pointer-types warning in Linux unwinder aarch64: Call named function in gcc.target/aarch64/aapcs64/ice_1.c gm2: Add missing declaration of m2pim_M2RTS_Terminate to test Add tests for validating future C permerrors c: Turn int-conversion warnings into permerrors c: Turn -Wimplicit-function-declaration into a permerror c: Turn -Wimplicit-int into a permerror c: Do not ignore some forms of -Wimplicit-int in system headers c: Turn -Wreturn-mismatch into a permerror c: Turn -Wincompatible-pointer-types into a permerror c: Add new -Wdeclaration-missing-parameter-type permerror gcc/c-family/c.opt | 4 + gcc/c/c-decl.cc | 71 +++---- gcc/c/c-typeck.cc | 164 ++++++++------- gcc/doc/invoke.texi | 50 ++++- gcc/testsuite/c-c++-common/pr77624-1.c | 4 +- .../c-c++-common/spellcheck-reserved.c | 4 +- gcc/testsuite/gcc.dg/20030906-1.c | 2 +- gcc/testsuite/gcc.dg/20030906-1a.c | 21 ++ gcc/testsuite/gcc.dg/20030906-2.c | 2 +- gcc/testsuite/gcc.dg/20030906-2a.c | 21 ++ .../Wimplicit-function-declaration-c99-2.c | 7 + .../Wimplicit-function-declaration-c99.c | 2 +- gcc/testsuite/gcc.dg/Wimplicit-int-1.c | 2 +- gcc/testsuite/gcc.dg/Wimplicit-int-1a.c | 11 ++ gcc/testsuite/gcc.dg/Wimplicit-int-4.c | 2 +- gcc/testsuite/gcc.dg/Wimplicit-int-4a.c | 11 ++ .../gcc.dg/Wincompatible-pointer-types-2.c | 2 +- .../gcc.dg/Wincompatible-pointer-types-5.c | 10 + gcc/testsuite/gcc.dg/Wint-conversion-2.c | 2 +- gcc/testsuite/gcc.dg/Wint-conversion-3.c | 2 +- gcc/testsuite/gcc.dg/Wint-conversion-4.c | 14 ++ gcc/testsuite/gcc.dg/Wreturn-mismatch-1.c | 2 +- gcc/testsuite/gcc.dg/Wreturn-mismatch-1a.c | 40 ++++ gcc/testsuite/gcc.dg/Wreturn-mismatch-2.c | 2 +- gcc/testsuite/gcc.dg/Wreturn-mismatch-2a.c | 41 ++++ gcc/testsuite/gcc.dg/anon-struct-11.c | 5 +- gcc/testsuite/gcc.dg/anon-struct-11a.c | 111 +++++++++++ gcc/testsuite/gcc.dg/anon-struct-13.c | 2 +- gcc/testsuite/gcc.dg/anon-struct-13a.c | 76 +++++++ gcc/testsuite/gcc.dg/assign-warn-1.c | 2 +- gcc/testsuite/gcc.dg/assign-warn-4.c | 21 ++ .../gcc.dg/builtin-arith-overflow-4.c | 2 +- .../gcc.dg/builtin-arith-overflow-4a.c | 43 ++++ gcc/testsuite/gcc.dg/c23-qual-4.c | 6 +- gcc/testsuite/gcc.dg/dfp/composite-type-2.c | 58 ++++++ gcc/testsuite/gcc.dg/dfp/composite-type.c | 2 +- gcc/testsuite/gcc.dg/diag-aka-1.c | 2 +- gcc/testsuite/gcc.dg/diag-aka-1a.c | 29 +++ .../gcc.dg/diagnostic-range-bad-return-2.c | 52 +++++ .../gcc.dg/diagnostic-range-bad-return.c | 2 +- gcc/testsuite/gcc.dg/diagnostic-types-1.c | 2 +- gcc/testsuite/gcc.dg/diagnostic-types-2.c | 24 +++ gcc/testsuite/gcc.dg/enum-compat-1.c | 2 +- gcc/testsuite/gcc.dg/enum-compat-2.c | 32 +++ gcc/testsuite/gcc.dg/func-ptr-conv-1.c | 2 +- gcc/testsuite/gcc.dg/func-ptr-conv-2.c | 56 ++++++ gcc/testsuite/gcc.dg/gnu23-attr-syntax-2.c | 2 +- gcc/testsuite/gcc.dg/gnu23-attr-syntax-3.c | 17 ++ gcc/testsuite/gcc.dg/gomp/pr35738-2.c | 18 ++ gcc/testsuite/gcc.dg/gomp/pr35738.c | 2 +- gcc/testsuite/gcc.dg/init-bad-7.c | 2 +- gcc/testsuite/gcc.dg/init-bad-7a.c | 12 ++ gcc/testsuite/gcc.dg/init-excess-3.c | 4 +- gcc/testsuite/gcc.dg/missing-header-fixit-1.c | 2 +- .../gcc.dg/missing-header-fixit-1a.c | 37 ++++ gcc/testsuite/gcc.dg/missing-header-fixit-2.c | 2 +- .../gcc.dg/missing-header-fixit-2a.c | 31 +++ gcc/testsuite/gcc.dg/missing-header-fixit-4.c | 2 +- .../gcc.dg/missing-header-fixit-4a.c | 27 +++ gcc/testsuite/gcc.dg/missing-header-fixit-5.c | 2 +- .../gcc.dg/missing-header-fixit-5a.c | 42 ++++ .../gcc.dg/noncompile/incomplete-3.c | 2 +- gcc/testsuite/gcc.dg/noncompile/pr79758-2.c | 6 + gcc/testsuite/gcc.dg/noncompile/pr79758.c | 1 + gcc/testsuite/gcc.dg/overflow-warn-1.c | 4 +- gcc/testsuite/gcc.dg/overflow-warn-3.c | 4 +- gcc/testsuite/gcc.dg/param-type-mismatch-2.c | 187 ++++++++++++++++++ gcc/testsuite/gcc.dg/param-type-mismatch.c | 2 +- gcc/testsuite/gcc.dg/permerror-default.c | 85 ++++++++ .../gcc.dg/permerror-fpermissive-nowarning.c | 6 + gcc/testsuite/gcc.dg/permerror-fpermissive.c | 85 ++++++++ .../gcc.dg/permerror-gnu89-nopermissive.c | 85 ++++++++ .../gcc.dg/permerror-gnu89-pedantic.c | 85 ++++++++ gcc/testsuite/gcc.dg/permerror-gnu89.c | 85 ++++++++ gcc/testsuite/gcc.dg/permerror-noerror.c | 85 ++++++++ gcc/testsuite/gcc.dg/permerror-nowarning.c | 5 + gcc/testsuite/gcc.dg/permerror-pedantic.c | 85 ++++++++ gcc/testsuite/gcc.dg/permerror-system.c | 45 +++++ gcc/testsuite/gcc.dg/pointer-array-atomic-2.c | 60 ++++++ gcc/testsuite/gcc.dg/pointer-array-atomic.c | 2 +- gcc/testsuite/gcc.dg/pointer-array-quals-1.c | 6 +- gcc/testsuite/gcc.dg/pr105635-2.c | 11 ++ gcc/testsuite/gcc.dg/pr105635.c | 2 +- gcc/testsuite/gcc.dg/pr23075-2.c | 14 ++ gcc/testsuite/gcc.dg/pr23075.c | 2 +- gcc/testsuite/gcc.dg/pr29521-a.c | 15 ++ gcc/testsuite/gcc.dg/pr29521.c | 2 +- gcc/testsuite/gcc.dg/pr61162-2.c | 2 +- gcc/testsuite/gcc.dg/pr61162-3.c | 13 ++ gcc/testsuite/gcc.dg/pr61852.c | 4 +- gcc/testsuite/gcc.dg/pr67730-a.c | 11 ++ gcc/testsuite/gcc.dg/pr67730.c | 2 +- gcc/testsuite/gcc.dg/spec-barrier-3.c | 2 +- gcc/testsuite/gcc.dg/spec-barrier-3a.c | 13 ++ .../gcc.dg/spellcheck-identifiers-1a.c | 136 +++++++++++++ .../gcc.dg/spellcheck-identifiers-2.c | 2 +- .../gcc.dg/spellcheck-identifiers-2a.c | 33 ++++ .../gcc.dg/spellcheck-identifiers-3.c | 2 +- .../gcc.dg/spellcheck-identifiers-3a.c | 45 +++++ .../gcc.dg/spellcheck-identifiers-4.c | 2 +- .../gcc.dg/spellcheck-identifiers-4a.c | 10 + gcc/testsuite/gcc.dg/spellcheck-identifiers.c | 2 +- gcc/testsuite/gcc.dg/transparent-union-1.c | 2 +- gcc/testsuite/gcc.dg/transparent-union-1a.c | 85 ++++++++ .../gcc.target/aarch64/aapcs64/ice_1.c | 2 +- .../gcc.target/aarch64/acle/memtag_2.c | 4 +- .../gcc.target/aarch64/acle/memtag_2a.c | 71 +++++++ .../sve/acle/general-c/ld1sh_gather_1.c | 2 +- .../aarch64/sve/acle/general-c/load_2.c | 4 +- .../aarch64/sve/acle/general-c/load_3.c | 2 +- .../acle/general-c/load_ext_gather_index_1.c | 2 +- .../load_ext_gather_index_restricted_1.c | 2 +- .../acle/general-c/load_ext_gather_offset_1.c | 4 +- .../acle/general-c/load_ext_gather_offset_2.c | 4 +- .../acle/general-c/load_ext_gather_offset_3.c | 4 +- .../acle/general-c/load_ext_gather_offset_4.c | 4 +- .../acle/general-c/load_ext_gather_offset_5.c | 4 +- .../load_ext_gather_offset_restricted_1.c | 4 +- .../load_ext_gather_offset_restricted_2.c | 4 +- .../load_ext_gather_offset_restricted_3.c | 4 +- .../load_ext_gather_offset_restricted_4.c | 4 +- .../aarch64/sve/acle/general-c/sizeless-1.c | 8 +- .../aarch64/sve/acle/general-c/sizeless-2.c | 8 +- .../aarch64/sve/acle/general-c/store_1.c | 8 +- .../aarch64/sve/acle/general-c/store_2.c | 10 +- .../acle/general-c/store_scatter_index_1.c | 8 +- .../store_scatter_index_restricted_1.c | 8 +- .../acle/general-c/store_scatter_offset_2.c | 8 +- .../store_scatter_offset_restricted_1.c | 8 +- .../aarch64/sve/acle/general/attributes_7.c | 28 +-- .../i386/sse2-bfloat16-scalar-typecheck.c | 4 +- .../i386/vect-bfloat16-typecheck_1.c | 4 +- .../i386/vect-bfloat16-typecheck_2.c | 4 +- .../gcc.target/powerpc/conditional-return.c | 2 +- .../gm2/link/externalscaffold/pass/scaffold.c | 1 + libgcc/config/aarch64/linux-unwind.h | 5 +- 136 files changed, 2543 insertions(+), 259 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/20030906-1a.c create mode 100644 gcc/testsuite/gcc.dg/20030906-2a.c create mode 100644 gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99-2.c create mode 100644 gcc/testsuite/gcc.dg/Wimplicit-int-1a.c create mode 100644 gcc/testsuite/gcc.dg/Wimplicit-int-4a.c create mode 100644 gcc/testsuite/gcc.dg/Wincompatible-pointer-types-5.c create mode 100644 gcc/testsuite/gcc.dg/Wint-conversion-4.c create mode 100644 gcc/testsuite/gcc.dg/Wreturn-mismatch-1a.c create mode 100644 gcc/testsuite/gcc.dg/Wreturn-mismatch-2a.c create mode 100644 gcc/testsuite/gcc.dg/anon-struct-11a.c create mode 100644 gcc/testsuite/gcc.dg/anon-struct-13a.c create mode 100644 gcc/testsuite/gcc.dg/assign-warn-4.c create mode 100644 gcc/testsuite/gcc.dg/builtin-arith-overflow-4a.c create mode 100644 gcc/testsuite/gcc.dg/dfp/composite-type-2.c create mode 100644 gcc/testsuite/gcc.dg/diag-aka-1a.c create mode 100644 gcc/testsuite/gcc.dg/diagnostic-range-bad-return-2.c create mode 100644 gcc/testsuite/gcc.dg/diagnostic-types-2.c create mode 100644 gcc/testsuite/gcc.dg/enum-compat-2.c create mode 100644 gcc/testsuite/gcc.dg/func-ptr-conv-2.c create mode 100644 gcc/testsuite/gcc.dg/gnu23-attr-syntax-3.c create mode 100644 gcc/testsuite/gcc.dg/gomp/pr35738-2.c create mode 100644 gcc/testsuite/gcc.dg/init-bad-7a.c create mode 100644 gcc/testsuite/gcc.dg/missing-header-fixit-1a.c create mode 100644 gcc/testsuite/gcc.dg/missing-header-fixit-2a.c create mode 100644 gcc/testsuite/gcc.dg/missing-header-fixit-4a.c create mode 100644 gcc/testsuite/gcc.dg/missing-header-fixit-5a.c create mode 100644 gcc/testsuite/gcc.dg/noncompile/pr79758-2.c create mode 100644 gcc/testsuite/gcc.dg/param-type-mismatch-2.c create mode 100644 gcc/testsuite/gcc.dg/permerror-default.c create mode 100644 gcc/testsuite/gcc.dg/permerror-fpermissive-nowarning.c create mode 100644 gcc/testsuite/gcc.dg/permerror-fpermissive.c create mode 100644 gcc/testsuite/gcc.dg/permerror-gnu89-nopermissive.c create mode 100644 gcc/testsuite/gcc.dg/permerror-gnu89-pedantic.c create mode 100644 gcc/testsuite/gcc.dg/permerror-gnu89.c create mode 100644 gcc/testsuite/gcc.dg/permerror-noerror.c create mode 100644 gcc/testsuite/gcc.dg/permerror-nowarning.c create mode 100644 gcc/testsuite/gcc.dg/permerror-pedantic.c create mode 100644 gcc/testsuite/gcc.dg/permerror-system.c create mode 100644 gcc/testsuite/gcc.dg/pointer-array-atomic-2.c create mode 100644 gcc/testsuite/gcc.dg/pr105635-2.c create mode 100644 gcc/testsuite/gcc.dg/pr23075-2.c create mode 100644 gcc/testsuite/gcc.dg/pr29521-a.c create mode 100644 gcc/testsuite/gcc.dg/pr61162-3.c create mode 100644 gcc/testsuite/gcc.dg/pr67730-a.c create mode 100644 gcc/testsuite/gcc.dg/spec-barrier-3a.c create mode 100644 gcc/testsuite/gcc.dg/spellcheck-identifiers-1a.c create mode 100644 gcc/testsuite/gcc.dg/spellcheck-identifiers-2a.c create mode 100644 gcc/testsuite/gcc.dg/spellcheck-identifiers-3a.c create mode 100644 gcc/testsuite/gcc.dg/spellcheck-identifiers-4a.c create mode 100644 gcc/testsuite/gcc.dg/transparent-union-1a.c create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/memtag_2a.c base-commit: 9419b408823d32e4b018699623c72cf85b1c1fdf