[Bug c/102151] New: Spurious warning by -Warray-bounds when allocating with flexible array member
gniibe at fsij dot org
gcc-bugzilla@gcc.gnu.org
Wed Sep 1 01:42:54 GMT 2021
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.
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