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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/110533] [x86-64] naked with -O0 and register-passed struct/int128 clobbers parameters/callee-saved regs
Date: Mon, 03 Jul 2023 20:17:05 +0000 [thread overview]
Message-ID: <bug-110533-4-s9lTmfqnCr@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-110533-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110533
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>clobbering other parameters and callee-saved registers.
(insn 2 8 3 2 (set (reg:DI 84)
(reg:DI 5 di [ aD.2522 ])) "/app/example.cpp":3:25 -1
(nil))
(insn 3 2 4 2 (set (reg:DI 85)
(reg:DI 4 si [ aD.2522+8 ])) "/app/example.cpp":3:25 -1
(nil))
(insn 4 3 5 2 (set (reg:TI 83)
(subreg:TI (reg:DI 84) 0)) "/app/example.cpp":3:25 -1
(nil))
(insn 5 4 6 2 (set (subreg:DI (reg:TI 83) 8)
(reg:DI 85)) "/app/example.cpp":3:25 -1
(nil))
(insn 6 5 7 2 (set (reg/v:TI 82 [ aD.2522 ])
(reg:TI 83)) "/app/example.cpp":3:25 -1
(nil))
next prev parent reply other threads:[~2023-07-03 20:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 12:35 [Bug target/110533] New: " engelke at in dot tum.de
2023-07-03 20:17 ` pinskia at gcc dot gnu.org [this message]
2023-07-04 8:47 ` [Bug target/110533] " ubizjak at gmail dot com
2023-07-06 12:27 ` roger at nextmovesoftware dot com
2023-07-07 19:41 ` cvs-commit at gcc dot gnu.org
2023-07-22 20:55 ` cvs-commit at gcc dot gnu.org
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