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From: "gnu_bugzilla_gcc at catelyn dot tech" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111166] gcc unnecessarily creates vector operations for packing 32 bit integers into struct (x86_64) Date: Mon, 28 Aug 2023 11:49:07 +0000 [thread overview] Message-ID: <bug-111166-4-b8o5vYk8qV@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-111166-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111166 --- Comment #2 from gnu_bugzilla_gcc at catelyn dot tech --- Created attachment 55807 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55807&action=edit preprocessed file containing the benchmark code I used I compiled this code (although using includes for clock, CLOCKS_PER_SEC, time_t, printf, and <stdint.h>) to an object and linked it with the bug-triggering file (compiled with -Os, -O2 and -O3 to test all those options), to measure the speed of the generated implementations of the bug-triggering file
next prev parent reply other threads:[~2023-08-28 11:49 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-26 18:29 [Bug tree-optimization/111166] New: " gnu_bugzilla_gcc at catelyn dot tech 2023-08-28 7:37 ` [Bug target/111166] " rguenth at gcc dot gnu.org 2023-08-28 11:49 ` gnu_bugzilla_gcc at catelyn dot tech [this message] 2023-08-28 11:52 ` gnu_bugzilla_gcc at catelyn dot tech 2023-08-28 12:37 ` rguenth at gcc dot gnu.org 2023-08-28 12:51 ` gnu_bugzilla_gcc at catelyn dot tech 2023-08-28 12:53 ` rguenth at gcc dot gnu.org
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