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From: "roger at nextmovesoftware dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108229] [13 Regression] unprofitable STV transform since r13-4873-g0b2c1369d035e928 Date: Sat, 07 Jan 2023 09:45:04 +0000 [thread overview] Message-ID: <bug-108229-4-YsH93k7LAb@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-108229-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108229 Roger Sayle <roger at nextmovesoftware dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|NEW |RESOLVED --- Comment #5 from Roger Sayle <roger at nextmovesoftware dot com> --- This should now be fixed on mainline. The backend's microarchitecture tuning now has much better control over whether Alexander's loop is converted by STV, and this no longer happens at -Os where this obviously isn't a win/correct.
prev parent reply other threads:[~2023-01-07 9:45 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-26 17:38 [Bug target/108229] New: [13 Regression] unprofitable STV transform amonakov at gcc dot gnu.org 2022-12-27 12:06 ` [Bug target/108229] [13 Regression] unprofitable STV transform since r13-4873-g0b2c1369d035e928 marxin at gcc dot gnu.org 2022-12-28 9:40 ` roger at nextmovesoftware dot com 2022-12-28 10:37 ` amonakov at gcc dot gnu.org 2023-01-03 13:38 ` cvs-commit at gcc dot gnu.org 2023-01-07 9:45 ` roger at nextmovesoftware dot com [this message]
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