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From: "uros at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/59021] [4.9 regression] new vzeroupper instructions generated with -mavx Date: Wed, 06 Nov 2013 19:39:00 -0000 [thread overview] Message-ID: <bug-59021-4-TSf0lnMufq@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-59021-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59021 --- Comment #5 from uros at gcc dot gnu.org --- Author: uros Date: Wed Nov 6 19:37:12 2013 New Revision: 204464 URL: http://gcc.gnu.org/viewcvs?rev=204464&root=gcc&view=rev Log: PR target/59021 * config/i386/i386.c (ix86_avx_u128_mode_needed): Require AVX_U128_DIRTY mode for call_insn RTXes that use AVX256 registers. (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY mode for call_insn RTXes that return in AVX256 register. testsuite/ChangeLog: PR target/59021 * gcc.target/i386/pr59021.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr59021.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-11-06 19:39 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-11-06 11:23 [Bug target/59021] New: " ebotcazou at gcc dot gnu.org 2013-11-06 11:38 ` [Bug target/59021] " rguenth at gcc dot gnu.org 2013-11-06 14:01 ` ubizjak at gmail dot com 2013-11-06 14:38 ` ubizjak at gmail dot com 2013-11-06 17:28 ` ubizjak at gmail dot com 2013-11-06 17:51 ` ubizjak at gmail dot com 2013-11-06 19:39 ` uros at gcc dot gnu.org [this message] 2013-11-14 21:26 ` uros at gcc dot gnu.org
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