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From: "zadeck at naturalbridge dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/52573] [4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands Date: Fri, 07 Dec 2012 13:39:00 -0000 [thread overview] Message-ID: <bug-52573-4-VDTBeZBmdf@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-52573-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 --- Comment #7 from Kenneth Zadeck <zadeck at naturalbridge dot com> 2012-12-07 13:39:10 UTC --- alexandre, when we did the dataflow stuff, my expertise was primarily in deciding which problems could be applied to which of the passes and how and when to actually (re)solve the equations. i left most of the scanning of the actual rtl to people like stevenb, richard sandiford, bonzini and dannyb. This question is really beyond my level of rtl expertise and i would get one of the first three involved if i were you. sorry kenny
next prev parent reply other threads:[~2012-12-07 13:39 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-12 23:50 [Bug rtl-optimization/52573] New: [4.5/4.6/4.7/4.8 " schwab@linux-m68k.org 2012-03-13 8:30 ` [Bug rtl-optimization/52573] " rguenth at gcc dot gnu.org 2012-03-14 10:47 ` schwab@linux-m68k.org 2012-04-13 12:59 ` rguenth at gcc dot gnu.org 2012-04-13 13:02 ` bernds at gcc dot gnu.org 2012-06-10 20:29 ` mikpe at it dot uu.se 2012-07-02 11:32 ` rguenth at gcc dot gnu.org 2012-12-07 0:14 ` [Bug rtl-optimization/52573] [4.6/4.7/4.8 " aoliva at gcc dot gnu.org 2012-12-07 11:17 ` aoliva at gcc dot gnu.org 2012-12-07 13:39 ` zadeck at naturalbridge dot com [this message] 2012-12-07 16:46 ` schwab@linux-m68k.org 2012-12-08 19:06 ` mikpe at it dot uu.se 2012-12-08 19:32 ` schwab@linux-m68k.org 2013-01-16 4:57 ` law at redhat dot com 2013-01-16 20:40 ` schwab@linux-m68k.org 2013-01-18 7:55 ` law at gcc dot gnu.org 2013-01-18 7:56 ` law at redhat dot com 2013-01-24 9:38 ` jakub at gcc dot gnu.org
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