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From: "dave.anglin at bell dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/55023] hppa: wrong code generated with tail call optimisation
Date: Fri, 07 Nov 2014 22:23:00 -0000 [thread overview]
Message-ID: <bug-55023-4-3NsPK60BSE@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55023-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023
--- Comment #5 from dave.anglin at bell dot net ---
On 11/7/2014 5:13 PM, law at redhat dot com wrote:
> Agreed, seems that RTL DSE is eliminating the stores. Presumably its not
> considering the call as potentially reading the argument stores.
That's what I thought. When sibcalls are disabled, the normal call has
the same set of uses as the sibcall, but the stores are not eliminated.
Dave
next prev parent reply other threads:[~2014-11-07 22:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 14:39 [Bug target/55023] New: " mans at mansr dot com
2014-11-06 3:00 ` [Bug target/55023] " danglin at gcc dot gnu.org
2014-11-06 3:01 ` danglin at gcc dot gnu.org
2014-11-06 3:09 ` danglin at gcc dot gnu.org
2014-11-07 22:13 ` law at redhat dot com
2014-11-07 22:23 ` dave.anglin at bell dot net [this message]
2014-11-07 22:24 ` law at redhat dot com
2014-11-09 17:54 ` dave.anglin at bell dot net
2014-11-10 2:50 ` dave.anglin at bell dot net
2014-11-10 5:48 ` law at redhat dot com
2014-11-22 16:20 ` danglin at gcc dot gnu.org
2014-11-22 16:22 ` danglin at gcc dot gnu.org
2014-11-23 19:01 ` danglin at gcc dot gnu.org
2014-11-24 0:22 ` danglin at gcc dot gnu.org
2014-12-22 23:10 ` danglin at gcc dot gnu.org
2015-01-08 21:30 ` jakub at gcc dot gnu.org
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