From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 96530 invoked by alias); 14 Apr 2015 03:15:21 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 96463 invoked by uid 48); 14 Apr 2015 03:15:15 -0000 From: "terry.guo at arm dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/65710] [4.9/5 Regression] Thumb1 ICE caused by no register to spill Date: Tue, 14 Apr 2015 03:15:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: terry.guo at arm dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-04/txt/msg01073.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65710 --- Comment #33 from Terry Guo --- (In reply to clyon from comment #32) > > 2015-04-13 Terry Guo > > > > PR target/65710 > > * gcc.target/arm/pr65710.c: New. > > > > Terry, any particular reason you use -march=armv6-m instead of -march=armv6 ? > > Some of my test configurations add -marm to RUNTESTFLAGS, and they fail > because: > error: target CPU does not support ARM mode > > Can we switch to armv6, or do we need a few additional guards to avoid > running this test in unsupported configurations? Thanks for reminding. I just made a stupid copy-paste error here. The correct options should be "-mthumb -O2 -mfloat-abi=soft" as shown in comment#1. I reused some test case template and forgot to update the options. I will fix this soon.