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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug optimization/14758] [tree-ssa] another missed forward propagation opportunity Date: Tue, 30 Mar 2004 21:31:00 -0000 [thread overview] Message-ID: <20040330213128.19030.qmail@sources.redhat.com> (raw) In-Reply-To: <20040328015408.14758.kazu@cs.umass.edu> ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-03-30 21:31 ------- Here is an example which is easier to put into the testsuite, there should be no references to link_error. void link_error (void); void foo (int a) { int old_a=a; a = !a; a = !a; a = !a; a = !a; a = !a; if (a) if (old_a) link_error (); } -- What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2004-03-28 07:35:45 |2004-03-30 21:31:27 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14758
next prev parent reply other threads:[~2004-03-30 21:31 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-03-28 1:54 [Bug optimization/14758] New: " kazu at cs dot umass dot edu 2004-03-28 7:35 ` [Bug optimization/14758] " pinskia at gcc dot gnu dot org 2004-03-30 20:30 ` pinskia at gcc dot gnu dot org 2004-03-30 21:31 ` pinskia at gcc dot gnu dot org [this message] 2004-03-30 21:35 ` pinskia at gcc dot gnu dot org 2004-03-31 0:02 ` dnovillo at redhat dot com 2004-03-31 0:04 ` pinskia at gcc dot gnu dot org 2004-03-31 5:36 ` pinskia at gcc dot gnu dot org 2004-05-15 6:05 ` [Bug tree-optimization/14758] " pinskia at gcc dot gnu dot org 2004-05-15 15:46 ` giovannibajo at libero dot it
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