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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/65871] bzhi builtin/intrinsic wrongly assumes bzhi instruction doesn't set the ZF flag Date: Wed, 29 Apr 2015 20:59:00 -0000 [thread overview] Message-ID: <bug-65871-4-wqsJUmOhji@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-65871-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65871 --- Comment #6 from uros at gcc dot gnu.org --- Author: uros Date: Wed Apr 29 20:58:25 2015 New Revision: 222592 URL: https://gcc.gnu.org/viewcvs?rev=222592&root=gcc&view=rev Log: PR target/65871 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern. (*bmi2_bzhi_<mode>3_1_cczonly): Ditto. (setcc+movzbl peephole2): Check also clobbered reg. (setcc+andl peephole2): Ditto. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.md
next prev parent reply other threads:[~2015-04-29 20:59 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-65871-4@http.gcc.gnu.org/bugzilla/> 2015-04-28 12:58 ` ubizjak at gmail dot com 2015-04-28 13:06 ` ubizjak at gmail dot com 2015-04-28 16:29 ` jamrial at gmail dot com 2015-04-29 18:53 ` uros at gcc dot gnu.org 2015-04-29 20:59 ` uros at gcc dot gnu.org [this message] 2015-05-04 3:03 ` jamrial at gmail dot com 2015-05-05 4:36 ` uros at gcc dot gnu.org 2015-06-18 23:20 ` jamrial at gmail dot com 2015-06-21 9:57 ` ubizjak at gmail dot com 2015-06-22 13:55 ` uros at gcc dot gnu.org
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