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Mon, 15 Jan 2024 09:25:49 +0000 (GMT) From: Ilya Leoshkevich To: Jeff Law , Jakub Jelinek Cc: Jan-Benedict Glaw , Andreas Krebbel , gcc-patches@gcc.gnu.org, Stefan Schulze Frielinghaus , Ilya Leoshkevich Subject: [PATCH] Mark ASM_OUTPUT_FUNCTION_LABEL ()'s DECL argument as used Date: Mon, 15 Jan 2024 10:22:28 +0100 Message-ID: <20240115092537.1706919-1-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: MlI-qhj4YGq12UJqbx1lhRAmbcOiJxuL X-Proofpoint-GUID: OcFNjshB2RfFNRC_uIctNhY8GuOQnsXp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-15_04,2024-01-15_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 clxscore=1011 priorityscore=1501 impostorscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 phishscore=0 bulkscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401150068 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, 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 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+patchwork=sourceware.org@gcc.gnu.org Compile tested for the ia64-elf target; bootstrap and regtest running on x86_64-redhat-linux. Ok for trunk when successful? ia64-elf build fails with the following warning: [all 2024-01-12 16:32:34] ../../gcc/gcc/config/ia64/ia64.cc:3889:59: error: unused parameter 'decl' [-Werror=unused-parameter] [all 2024-01-12 16:32:34] 3889 | ia64_start_function (FILE *file, const char *fnname, tree decl) decl is passed to ASM_OUTPUT_FUNCTION_LABEL (), whose default implementation does not use it. Mark it as used in order to avoid the warning. Reported-by: Jan-Benedict Glaw Suggested-by: Jan-Benedict Glaw Fixes: c659dd8bfb55 ("Implement ASM_DECLARE_FUNCTION_NAME using ASM_OUTPUT_FUNCTION_LABEL") Signed-off-by: Ilya Leoshkevich gcc/ChangeLog: * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Mark DECL as used. --- gcc/defaults.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/gcc/defaults.h b/gcc/defaults.h index 92f3e07f742..1a2ea68a543 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -149,8 +149,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see NAME, such as the label on a function. */ #ifndef ASM_OUTPUT_FUNCTION_LABEL -#define ASM_OUTPUT_FUNCTION_LABEL(FILE, NAME, DECL) \ - assemble_function_label_raw ((FILE), (NAME)) +#define ASM_OUTPUT_FUNCTION_LABEL(FILE, NAME, DECL) \ + do { \ + (void) (DECL); \ + assemble_function_label_raw ((FILE), (NAME)); \ + } while (0) #endif /* Output the definition of a compiler-generated label named NAME. */