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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/113752] New: [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=] Date: Sun, 04 Feb 2024 04:34:07 +0000 [thread overview] Message-ID: <bug-113752-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113752 Bug ID: 113752 Summary: [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=] Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- Created attachment 57315 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57315&action=edit A testcase [hjl@gnu-tgl-2 tmp]$ /usr/gcc-14.0.1-x32-apx/bin/gcc -O3 -S x.i -Wall In file included from tests-mbwc/tst_wctype.c:8: tests-mbwc/tsp_common.c: In function ‘result.constprop.isra’: tests-mbwc/tsp_common.c:55:24: warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=] tests-mbwc/tsp_common.c:55:3: note: ‘sprintf’ output between 18 and 20484 bytes into a destination of size 10256 [hjl@gnu-tgl-2 tmp]$ GCC 13 is OK.
next reply other threads:[~2024-02-04 4:34 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-04 4:34 hjl.tools at gmail dot com [this message] 2024-02-04 4:47 ` [Bug tree-optimization/113752] " pinskia at gcc dot gnu.org 2024-02-04 5:58 ` hjl.tools at gmail dot com 2024-02-04 6:15 ` hjl.tools at gmail dot com 2024-02-12 9:46 ` [Bug tree-optimization/113752] [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=] since r14-261-g0ef3756adf078c aldyh at gcc dot gnu.org 2024-02-12 10:09 ` jakub at gcc dot gnu.org 2024-02-12 10:23 ` jakub at gcc dot gnu.org 2024-02-12 13:52 ` hjl.tools at gmail dot com 2024-02-13 11:36 ` jakub at gcc dot gnu.org 2024-03-07 20:41 ` law at gcc dot gnu.org 2024-05-07 7:44 ` [Bug tree-optimization/113752] [14/15 " rguenth at gcc dot gnu.org
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