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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/14847] [tree-ssa] combine "if (a & 1) goto there" and "if (a & 4) goto there" Date: Wed, 30 Apr 2008 15:07:00 -0000 [thread overview] Message-ID: <20080430150705.16996.qmail@sourceware.org> (raw) In-Reply-To: <bug-14847-5009@http.gcc.gnu.org/bugzilla/> ------- Comment #6 from rguenth at gcc dot gnu dot org 2008-04-30 15:07 ------- Subject: Bug 14847 Author: rguenth Date: Wed Apr 30 15:06:16 2008 New Revision: 134825 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134825 Log: 2008-04-30 Richard Guenther <rguenther@suse.de> PR tree-optimization/14847 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function. (recognize_bits_test): Use it. (recognize_single_bit_test): Likewise. * gcc.dg/tree-ssa/ssa-ifcombine-6.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-6.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ifcombine.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14847
next prev parent reply other threads:[~2008-04-30 15:07 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-14847-5009@http.gcc.gnu.org/bugzilla/> 2008-04-29 10:02 ` rguenth at gcc dot gnu dot org 2008-04-30 15:07 ` rguenth at gcc dot gnu dot org [this message] 2008-04-30 15:07 ` rguenth at gcc dot gnu dot org [not found] <bug-14847-4@http.gcc.gnu.org/bugzilla/> 2014-10-31 4:02 ` pinskia at gcc dot gnu.org [not found] <20040404164820.14847.kazu@gcc.gnu.org> 2005-09-30 22:09 ` steven at gcc dot gnu dot org 2004-04-04 16:48 [Bug optimization/14847] New: [tree-ssa kazu at cs dot umass dot edu 2004-05-24 19:57 ` [Bug tree-optimization/14847] [tree-ssa] combine "if (a & 1) goto there" and "if (a & 4) goto there" pinskia at gcc dot gnu dot org 2005-04-21 0:40 ` kazu at cs dot umass dot edu
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