114457 – [C++26] P2795R5 - Erroneous behavior for uninitialized reads (original) (raw)

Bug 114457 - [C++26] P2795R5 - Erroneous behavior for uninitialized reads

Summary: [C++26] P2795R5 - Erroneous behavior for uninitialized reads

| Status: NEW Alias: None Product: gcc Classification: Unclassified Component: c++ (show other bugs) Version: 14.0 Importance: P3 normal Target Milestone: --- Assignee: Not yet assigned to anyone URL: Keywords: Depends on: Blocks: c++26-core Show dependency tree / graph | | Reported: 2024-03-25 11:09 UTC by Jakub Jelinek Modified: 2024-03-27 11:21 UTC (History) CC List: 5 users (show) See Also: 61810 93301 114056 93934 Host: Target: Build: Known to work: Known to fail: Last reconfirmed: 2024-03-25 00:00:00 | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | | |

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| Description Jakub Jelinek 2024-03-25 11:09:31 UTC See <https://wg21.link/P2795R5>. Comment 1 Andrew Pinski 2024-03-25 17:54:33 UTC . Comment 2 Andrew Pinski 2024-03-25 18:04:34 UTC This might require both gimple and rtl changes. Well Comment 3 Andrew Pinski 2024-03-25 23:59:41 UTC (In reply to Andrew Pinski from comment #2) Well RTL might be already done via init-regs (but there was some movement on removing that), see PR 61810 . | | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | |