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From: "gabravier at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/89581] Unneeded stack alignment on windows x86 Date: Wed, 16 Dec 2020 23:26:00 +0000 [thread overview] Message-ID: <bug-89581-4-aLQRF3SABD@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-89581-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89581 Gabriel Ravier <gabravier at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gabravier at gmail dot com --- Comment #2 from Gabriel Ravier <gabravier at gmail dot com> --- I can reproduce this, the code generation seems to have gotten much worse, here's what I get with -O3 -mavx2 : f: vmovq QWORD PTR [rsp-40], xmm0 vmovq QWORD PTR [rsp-32], xmm1 vmovapd xmm5, XMMWORD PTR [rsp-40] vmovq QWORD PTR [rsp-24], xmm2 vmovq QWORD PTR [rsp-16], xmm3 vaddpd xmm4, xmm5, XMMWORD PTR [rsp-24] vmovapd XMMWORD PTR [rsp-40], xmm4 vmovsd xmm1, QWORD PTR [rsp-32] vmovsd xmm0, QWORD PTR [rsp-40] ret
parent reply other threads:[~2020-12-16 23:26 UTC|newest] Thread overview: expand[flat|nested] mbox.gz Atom feed [parent not found: <bug-89581-4@http.gcc.gnu.org/bugzilla/>]
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