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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2
Date: Mon, 16 Feb 2015 14:44:00 -0000	[thread overview]
Message-ID: <bug-65078-4-apcUtpkkJq@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65078-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Seems this has started with r216247, and indeed, compiling the testcase with
-std=gnu89 even with latest trunk results in those 25 %esp references, while
using -std=gnu11 even with r190000 results in 69 %esp references.


  parent reply	other threads:[~2015-02-16 14:44 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-16 14:17 [Bug rtl-optimization/65078] New: " ysrumyan at gmail dot com
2015-02-16 14:19 ` [Bug rtl-optimization/65078] " ysrumyan at gmail dot com
2015-02-16 14:38 ` rguenth at gcc dot gnu.org
2015-02-16 14:40 ` ubizjak at gmail dot com
2015-02-16 14:44 ` rguenth at gcc dot gnu.org
2015-02-16 14:44 ` jakub at gcc dot gnu.org [this message]
2015-02-16 14:50 ` jakub at gcc dot gnu.org
2015-02-18 17:15 ` [Bug rtl-optimization/65078] [5 " law at redhat dot com
2015-03-17 10:33 ` jakub at gcc dot gnu.org
2015-03-17 11:05 ` jakub at gcc dot gnu.org
2015-03-17 12:22 ` jakub at gcc dot gnu.org
2015-03-17 15:13 ` jakub at gcc dot gnu.org
2015-03-18 10:59 ` jakub at gcc dot gnu.org
2015-03-18 11:12 ` jakub at gcc dot gnu.org

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