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From: "gniibe at fsij dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/102151] New: Spurious warning by -Warray-bounds when allocating with flexible array member Date: Wed, 01 Sep 2021 01:42:54 +0000 [thread overview] Message-ID: <bug-102151-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102151 Bug ID: 102151 Summary: Spurious warning by -Warray-bounds when allocating with flexible array member Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gniibe at fsij dot org Target Milestone: --- Created attachment 51392 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51392&action=edit Test with smaller size and valid access to the structure with flexible array member When allocating memory with smaller size than sizeof(a_structure_with_flexible_member), for (valid) access to the structure, compiler emits spurious warning, in some optimization level.
next reply other threads:[~2021-09-01 1:42 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-01 1:42 gniibe at fsij dot org [this message] 2021-09-01 1:58 ` [Bug c/102151] " gniibe at fsij dot org 2021-09-01 2:48 ` [Bug tree-optimization/102151] " pinskia at gcc dot gnu.org 2021-09-01 15:02 ` msebor at gcc dot gnu.org 2021-09-02 2:34 ` gniibe at fsij dot org
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