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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/82883] eax register unnecessary consumed Date: Sun, 15 Aug 2021 13:43:14 +0000 [thread overview] Message-ID: <bug-82883-4-1QPexpyAH3@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-82883-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82883 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- It is done on purpose by r0-116075: [hjl@gnu-cfl-2 tmp]$ gcc -S -O2 x.c -mtune-ctrl=^lcp_stall [hjl@gnu-cfl-2 tmp]$ cat x.s .file "x.c" .text .p2align 4 .globl foo .type foo, @function foo: .LFB0: .cfi_startproc movl $1819043144, (%rdi) movw $8303, 4(%rdi) ret .cfi_endproc .LFE0: .size foo, .-foo .ident "GCC: (GNU) 11.2.1 20210728 (Red Hat 11.2.1-1)" .section .note.GNU-stack,"",@progbits [hjl@gnu-cfl-2 tmp]$
prev parent reply other threads:[~2021-08-15 13:43 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-82883-4@http.gcc.gnu.org/bugzilla/> 2021-08-15 10:55 ` pinskia at gcc dot gnu.org 2021-08-15 13:43 ` hjl.tools at gmail dot com [this message]
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