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From: "vmakarov at redhat dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/50829] avx extra copy for _mm256_insertf128_pd Date: Thu, 24 Nov 2011 07:20:00 -0000 [thread overview] Message-ID: <bug-50829-4-bHXVitFg4y@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-50829-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50829 --- Comment #7 from Vladimir Makarov <vmakarov at redhat dot com> 2011-11-24 03:45:24 UTC --- As for stack allocation. crtl->stack_realign_needed == 1 results in frame_pointer_needed:=1 in ira.c::ira_setup_eliminable_regset. I don't remember the origin of the code. Probably, it is from HJ's stack aligning work. Sorry, if I am wrong. I guess we should re-evaluate frame_pointer_needed at the end of RA if we don't allocate any memory in all RA.
next prev parent reply other threads:[~2011-11-24 3:45 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-10-22 14:15 [Bug target/50829] New: " marc.glisse at normalesup dot org 2011-10-22 16:10 ` [Bug target/50829] " ubizjak at gmail dot com 2011-10-22 17:02 ` marc.glisse at normalesup dot org 2011-10-23 8:21 ` marc.glisse at normalesup dot org 2011-10-23 8:33 ` [Bug rtl-optimization/50829] " ubizjak at gmail dot com 2011-11-24 3:48 ` vmakarov at redhat dot com 2011-11-24 5:26 ` [Bug target/50829] " pinskia at gcc dot gnu.org 2011-11-24 7:20 ` vmakarov at redhat dot com [this message] 2011-11-24 7:23 ` pinskia at gcc dot gnu.org 2012-12-01 16:30 ` glisse at gcc dot gnu.org 2012-12-01 19:50 ` glisse at gcc dot gnu.org 2012-12-01 20:26 ` hjl.tools at gmail dot com 2012-12-01 22:22 ` hjl.tools at gmail dot com 2013-03-30 10:13 ` glisse at gcc dot gnu.org 2020-08-10 17:31 ` glisse at gcc dot gnu.org
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