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From: "hjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/53416] Wrong code when optimising loop involving _rdrand32_step Date: Mon, 21 May 2012 13:09:00 -0000 [thread overview] Message-ID: <bug-53416-4-hxoHYcqwbG@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-53416-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53416 --- Comment #4 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2012-05-21 13:07:16 UTC --- Author: hjl Date: Mon May 21 13:07:11 2012 New Revision: 187713 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187713 Log: Use unspec_volatile on rdrand<mode>_1 gcc/ Backport from mainline PR target/53416 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ... (UNSPECV_RDRAND): This. (rdrand<mode>_1): Updated. gcc/testsuite/ Backport from mainline PR target/53416 * gcc.target/i386/pr53416.c: New file. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.target/i386/pr53416.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/config/i386/i386.md branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2012-05-21 13:07 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-05-19 17:15 [Bug c/53416] New: 4.7.0 " marcel.kyas@fu-berlin.de 2012-05-20 17:48 ` [Bug target/53416] " hjl.tools at gmail dot com 2012-05-20 18:22 ` hjl.tools at gmail dot com 2012-05-21 12:41 ` hjl at gcc dot gnu.org 2012-05-21 13:07 ` hjl at gcc dot gnu.org 2012-05-21 13:09 ` hjl at gcc dot gnu.org [this message] 2012-05-21 13:10 ` hjl.tools at gmail dot com
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