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From: "bp at alien8 dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug other/106571] New: Implement -Wsection diag Date: Tue, 09 Aug 2022 11:36:29 +0000 [thread overview] Message-ID: <bug-106571-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106571 Bug ID: 106571 Summary: Implement -Wsection diag Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: bp at alien8 dot de Target Milestone: --- Hi, clang has this -Wsection diag which does: https://clang.llvm.org/docs/DiagnosticsReference.html#wsection It would be good to have it in gcc too so that declarations like extern u64 x86_spec_ctrl_current; for variable definitions which belong to a specific section: __attribute__((section(".data..percpu" ""))) __typeof__(u64) x86_spec_ctrl_current; get caught: arch/x86/kernel/cpu/bugs.c:58:21: error: section attribute is specified on redeclared variable [-Werror,-Wsection] Thx.
next reply other threads:[~2022-08-09 11:36 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-09 11:36 bp at alien8 dot de [this message] 2022-08-09 17:01 ` [Bug c/106571] " pinskia at gcc dot gnu.org 2022-08-09 17:08 ` bp at alien8 dot de 2022-08-09 17:30 ` pinskia at gcc dot gnu.org 2022-08-10 11:57 ` matz at gcc dot gnu.org 2022-08-10 15:11 ` bp at alien8 dot de
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