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From: "robert.muench at saphirion dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/103670] Incorrect optimization of loop termination: Early exit with any optimization Date: Sun, 12 Dec 2021 23:16:58 +0000 [thread overview] Message-ID: <bug-103670-4-WJa3tlrPkJ@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-103670-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103670 --- Comment #3 from Robert M. Münch <robert.muench at saphirion dot com> --- I updated to GCC 11.2, which has the same problem but after 4 rounds, not 3. GCC 10.3 Output: 9512] ==> GetAdapterMACAddress [9512] parameter check dwRetVal: 0 number: 0 [9512] AddressLenth: 6 [9512] i: 0 offset: 0, AddressLenth: 6 [9512] i: 1 offset: 3, AddressLenth: 6 [9512] i: 2 offset: 6, AddressLenth: 6 [9512] <- OK: 00-1C-42- AddressLength: 3 GCC 11.2 Output: [7128] ==> GetAdapterMACAddress [7128] parameter check dwRetVal: 0 number: 0 [7128] AddressLenth: 6 [7128] i: 0 offset: 0, AddressLenth: 6 [7128] i: 1 offset: 3, AddressLenth: 6 [7128] i: 2 offset: 6, AddressLenth: 6 [7128] i: 3 offset: 9, AddressLenth: 6 [7128] <- OK: 00-1C-42-10- AddressLength: 4
next prev parent reply other threads:[~2021-12-12 23:16 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-12 18:14 [Bug c/103670] New: " robert.muench at saphirion dot com 2021-12-12 19:54 ` [Bug c/103670] " pinskia at gcc dot gnu.org 2021-12-12 21:04 ` [Bug middle-end/103670] " pinskia at gcc dot gnu.org 2021-12-12 23:14 ` robert.muench at saphirion dot com 2021-12-12 23:16 ` robert.muench at saphirion dot com [this message] 2021-12-12 23:22 ` pinskia at gcc dot gnu.org 2021-12-13 11:34 ` robert.muench at saphirion dot com
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