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From: "hjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/64037] [4.8/4.9 Regression] Miscompilation with -Os and enum class : char parameter
Date: Fri, 05 Dec 2014 12:03:00 -0000	[thread overview]
Message-ID: <bug-64037-4-lAArTkHQm3@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-64037-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037

--- Comment #17 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Fri Dec  5 12:02:33 2014
New Revision: 218420

URL: https://gcc.gnu.org/viewcvs?rev=218420&root=gcc&view=rev
Log:
Pass unpromoted argument to promote_function_mode

This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.

gcc/

    Backport from mainline
    PR rtl-optimization/64037
    * combine.c (setup_incoming_promotions): Pass the argument
    before any promotions happen to promote_function_mode.

gcc/testsuite/

    Backport from mainline
    PR rtl-optimization/64037
    * g++.dg/pr64037.C: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/pr64037.C
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/combine.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2014-12-05 12:03 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-23 23:07 [Bug c++/64037] New: Miscompilation with LTO " js at alien8 dot de
2014-11-23 23:08 ` [Bug c++/64037] " js at alien8 dot de
2014-11-23 23:08 ` js at alien8 dot de
2014-11-23 23:09 ` js at alien8 dot de
2014-11-23 23:15 ` [Bug target/64037] " pinskia at gcc dot gnu.org
2014-11-24 11:13 ` rguenth at gcc dot gnu.org
2014-11-24 17:48 ` hjl.tools at gmail dot com
2014-11-24 17:49 ` pinskia at gcc dot gnu.org
2014-11-24 19:25 ` [Bug rtl-optimization/64037] " hjl.tools at gmail dot com
2014-11-24 19:52 ` hjl.tools at gmail dot com
2014-11-24 21:33 ` hjl.tools at gmail dot com
2014-11-24 21:39 ` hjl.tools at gmail dot com
2014-11-24 21:40 ` hjl.tools at gmail dot com
2014-11-25 18:23 ` [Bug rtl-optimization/64037] [4.8/4.9/5 Regression] Miscompilation with -Os " hjl.tools at gmail dot com
2014-11-28 15:28 ` hjl at gcc dot gnu.org
2014-11-28 15:32 ` [Bug rtl-optimization/64037] [4.8/4.9 " hjl.tools at gmail dot com
2014-12-05 11:48 ` hjl at gcc dot gnu.org
2014-12-05 12:03 ` hjl at gcc dot gnu.org [this message]
2014-12-05 12:07 ` hjl.tools at gmail dot com
2014-12-09 14:35 ` uros at gcc dot gnu.org
2014-12-09 14:41 ` uros at gcc dot gnu.org
2014-12-09 14:44 ` uros at gcc dot gnu.org
2014-12-09 14:48 ` [Bug rtl-optimization/64037] [4.8/4.9/5 " ubizjak at gmail dot com
2014-12-10 13:22 ` rguenth at gcc dot gnu.org
2014-12-14 16:04 ` hjl at gcc dot gnu.org
2014-12-14 16:07 ` hjl at gcc dot gnu.org
2014-12-15 16:01 ` hjl.tools at gmail dot com
2014-12-19 13:40 ` jakub at gcc dot gnu.org
2014-12-19 19:20 ` hjl at gcc dot gnu.org
2014-12-19 19:49 ` hjl.tools at gmail dot com

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