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([2804:1b3:a7c3:9d72:c9f3:1609:9799:9fbf]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3157a605f21sm4358378a91.0.2025.06.20.07.36.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jun 2025 07:36:13 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Cc: Sam James , Maxim Kuvyrkov Subject: [PATCH] posix: Fix fnmatch build with gcc-16 Date: Fri, 20 Jun 2025 11:35:56 -0300 Message-ID: <20250620143608.2418912-1-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org The master branch started to enable some warnings due to optimization that were only triggered with -Os [1]. Enable the suppression regardless of optimization level. Checked on aarch64-linux-gnu build. [1] https://gcc.gnu.org/pipermail/gcc-regression/2025-June/082378.html --- posix/fnmatch_loop.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c index 9ec5e0edc6..83f8861653 100644 --- a/posix/fnmatch_loop.c +++ b/posix/fnmatch_loop.c @@ -537,7 +537,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, that it was properly set in the loop above. */ DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); + DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized"); if (! is_range # if WIDE_CHAR_VERSION @@ -560,7 +560,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, above it will be properly set by the loop. */ DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); + DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized"); cold = wextra[1 + wextra[0]]; DIAG_POP_NEEDS_COMMENT; # else @@ -745,7 +745,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, means that it was properly set in the loop above. */ DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); + DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized"); cend = wextra[1 + wextra[0]]; DIAG_POP_NEEDS_COMMENT; # else @@ -754,7 +754,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, wextra above it will be properly set by the loop. */ DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); + DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized"); idx += 1 + extra[idx]; DIAG_POP_NEEDS_COMMENT; /* Adjust for the alignment. */