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Mon, 13 Nov 2023 11:24:49 -0800 (PST) Received: from [172.31.0.109] ([136.36.130.248]) by smtp.gmail.com with ESMTPSA id h4-20020a170902748400b001c5d09e9437sm4332452pll.25.2023.11.13.11.24.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Nov 2023 11:24:49 -0800 (PST) Message-ID: <4d35771e-ac63-405f-ba1c-3e5bdba1af50@gmail.com> Date: Mon, 13 Nov 2023 12:24:44 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] c: Turn int-conversion warnings into permerrors Content-Language: en-US To: Florian Weimer , gcc-patches@gcc.gnu.org References: <5b20c39f10a387650728861d055eebb6774eb876.1699879818.git.fweimer@redhat.com> From: Jeff Law In-Reply-To: <5b20c39f10a387650728861d055eebb6774eb876.1699879818.git.fweimer@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,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 List-Id: On 11/13/23 06:10, Florian Weimer wrote: > gcc/ > > * doc/invoke.texi (Warning Options): Document changes. > > gcc/c/ > > * c-typeck.cc (build_conditional_expr): Use pedpermerror for > pointer/integer type mismatches, based on -Wint-conversion. > (pedwarn_pedpermerror_init, permerror_init): New function. > (pedwarn_init): Call pedwarn_pedpermerror_init. > (convert_for_assignment): Use pedpermerror and > pedpermerror_init for -Wint-conversion warnings. > > gcc/testsuite/ > > * c-c++-common/pr77624-1.c (foo, bar): Expect > error instead of warning. > * gcc.dg/Wint-conversion-2.c: Compile with -fpermissive due > to expected int-conversion warning. > * gcc.dg/Wint-conversion-3.c: Likewise. > * gcc.dg/Wint-conversion-4.c: New test. Based on > gcc.dg/Wint-conversion-3.c. Expect int-conversion errors. > * gcc.dg/assign-warn-1.c: Compile with -fpermissive. > * gcc.dg/assign-warn-4.c: New file. Extracted from > assign-warn1.c. Expect int-cnversion errors. > * gcc.dg/diagnostic-types-1.c: compile with -fpermissive. > * gcc.dg/diagnostic-types-2.c: New file. Extracted from > gcc.dg/diagnostic-types-1.c. Expect some errors instead of > warnings. > * gcc.dg/gomp/pr35738.c: Compile with -fpermissive due to > expected int-conversion error. > * gcc.dg/gomp/pr35738-2.c: New test. Based on > gcc.dg/gomp/pr35738.c. Expect int-converison errors. > * gcc.dg/init-excess-3.c: Expect int-converison errors. > * gcc.dg/overflow-warn-1.c: Likewise. > * gcc.dg/overflow-warn-3.c: Likewise. > * gcc.dg/param-type-mismatch.c: Compile with -fpermissive. > * gcc.dg/param-type-mismatch-2.c: New test. Copied from > gcc.dg/param-type-mismatch.c. Expect errors. > * gcc.dg/pr61162-2.c: Compile with -fpermissive. > * gcc.dg/pr61162-3.c: New test. Extracted from > gcc.dg/pr61162-2.c. Expect int-conversion errors. > * gcc.dg/spec-barrier-3.c: Use -fpermissive due to expected > int-conversion error. > * gcc.dg/spec-barrier-3a.c: New test. Based on > gcc.dg/spec-barrier-3.c. Expect int-conversion errors. > * gcc.target/aarch64/acle/memtag_2.c: Use -fpermissive due to expected > int-conversion error. > * gcc.target/aarch64/acle/memtag_2a.c: New test. Copied from > gcc.target/aarch64/acle/memtag_2.c. Expect error. > * gcc.target/aarch64/sve/acle/general-c/load_3.c (f1): Expect > error. > * gcc.target/aarch64/sve/acle/general-c/store_2.c (f1): Likewise. > * gcc.target/aarch64/sve/acle/general-c/store_scatter_index_1.c > (f1): Likewise. > * gcc.target/aarch64/sve/acle/general-c/store_scatter_index_restricted_1.c > (f1): Likewise. > * gcc.target/aarch64/sve/acle/general-c/store_scatter_offset_2.c > (f1): Likewise. > * gcc.target/aarch64/sve/acle/general-c/store_scatter_offset_restricted_1.c > (f1): Likewise. OK jeff