From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17762 invoked by alias); 6 May 2010 16:48:03 -0000 Received: (qmail 17653 invoked by uid 48); 6 May 2010 16:47:51 -0000 Date: Thu, 06 May 2010 16:48:00 -0000 Message-ID: <20100506164751.17652.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/44012] [4.5/4.6 Regression] ICE: SIGSEGV in ira_merge_allocno_live_ranges In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "zsojka at seznam dot cz" 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 X-SW-Source: 2010-05/txt/msg00612.txt.bz2 ------- Comment #7 from zsojka at seznam dot cz 2010-05-06 16:47 ------- You are right, the reduced testcase from comment #4 crashes with: Command line: $ gcc -O1 -fgcse pr44012.c Tested revisions: r159109 - crash r158683 - crash r157702 - crash r153685 - crash 4.5 r158978 - crash 4.4 r158133 - OK 4.4 r157895 - OK -- zsojka at seznam dot cz changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|ICE: SIGSEGV in |[4.5/4.6 Regression] ICE: |ira_merge_allocno_live_range|SIGSEGV in |s |ira_merge_allocno_live_range | |s http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44012