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From: "andi-gcc at firstfloor dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/61605] Potential optimization: Keep unclobbered argument registers live across function calls Date: Sun, 28 Sep 2014 07:36:00 -0000 [thread overview] Message-ID: <bug-61605-4-O1jeHqx35Z@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-61605-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61605 --- Comment #3 from Andi Kleen <andi-gcc at firstfloor dot org> --- It was supposed to be enabled with Date: Fri May 30 11:39:49 2014 +0000 -fuse-caller-save - Enable for i386 2014-05-30 Tom de Vries <tom@codesourcery.com> * config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Redefine as true. * gcc.target/i386/fuse-caller-save.c: New test. * gcc.dg/ira-shrinkwrap-prep-1.c: Run with -fno-use-caller-save. * gcc.dg/ira-shrinkwrap-prep-2.c: Same. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211078 138bc75d-0d04-0410-961f-82ee72b054a4
next prev parent reply other threads:[~2014-09-28 7:36 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-06-25 11:39 [Bug rtl-optimization/61605] New: " patrick at parcs dot ath.cx 2014-09-28 7:15 ` [Bug rtl-optimization/61605] " andi-gcc at firstfloor dot org 2014-09-28 7:22 ` pinskia at gcc dot gnu.org 2014-09-28 7:36 ` andi-gcc at firstfloor dot org [this message] 2014-09-29 10:24 ` vries at gcc dot gnu.org 2014-09-30 10:25 ` vries at gcc dot gnu.org 2014-09-30 10:29 ` vries at gcc dot gnu.org 2014-10-16 9:16 ` vries at gcc dot gnu.org 2014-10-17 6:37 ` vries at gcc dot gnu.org 2014-10-17 6:37 ` vries at gcc dot gnu.org
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