From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3842 invoked by alias); 26 Jan 2011 20:44:07 -0000 Received: (qmail 3834 invoked by uid 22791); 26 Jan 2011 20:44:06 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 26 Jan 2011 20:44:01 +0000 From: "joel at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/47481] New: i386-rtems* Ada ICE at reload1.c:2105 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: joel at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Wed, 26 Jan 2011 21:14:00 -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 X-SW-Source: 2011-01/txt/msg02880.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47481 Summary: i386-rtems* Ada ICE at reload1.c:2105 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: joel@gcc.gnu.org This is definitely a regression since 4.5.2. /users/joel/test-gcc/b-gccada-i386/./gcc/xgcc -B/users/joel/test-gcc/b-gccada-i386/./gcc/ -nostdinc -B/users/joel/test-gcc/b-gccada-i386/i386-rtems4.11/newlib/ -isystem /users/joel/test-gcc/b-gccada-i386/i386-rtems4.11/newlib/targ-include -isystem /users/joel/test-gcc/gcc-svn/newlib/libc/include -B/users/joel/test-gcc/install-svn/i386-rtems4.11/bin/ -B/users/joel/test-gcc/install-svn/i386-rtems4.11/lib/ -isystem /users/joel/test-gcc/install-svn/i386-rtems4.11/include -isystem /users/joel/test-gcc/install-svn/i386-rtems4.11/sys-include -c -g -O2 -msoft-float -W -Wall -gnatpg -msoft-float a-tiunio.ads -o a-tiunio.o make[6]: *** [a-nllefu.o] Error 1 make[6]: *** Waiting for unfinished jobs.... a-ngelfu.adb: In function 'Ada.Numerics.Long_Long_Complex_Elementary_Functions.Elementary_Functions.Cos.2xnn': a-ngelfu.adb:533:8: error: unable to find a register to spill in class 'CREG' a-ngelfu.adb:533:8: error: this is the insn: (insn 22 18 23 2 (parallel [ (set (reg:SI 74) (const_int 0 [0])) (set (reg:SI 6 bp [72]) (plus:SI (ashift:SI (reg:SI 74) (const_int 2 [0x2])) (reg:SI 6 bp [72]))) (set (reg:SI 3 bx [73]) (plus:SI (ashift:SI (reg:SI 74) (const_int 2 [0x2])) (reg:SI 3 bx [73]))) (set (mem:BLK (reg:SI 6 bp [72]) [0 S12 A8]) (mem/c:BLK (reg:SI 3 bx [73]) [0 S12 A128])) (use (reg:SI 74)) ]) a-ngelfu.adb:532 677 {*rep_movsi} (expr_list:REG_UNUSED (reg:SI 74) (expr_list:REG_UNUSED (reg:SI 3 bx [73]) (expr_list:REG_UNUSED (reg:SI 6 bp [72]) (nil))))) +===========================GNAT BUG DETECTED==============================+ | 4.6.0 20110126 (experimental) [trunk revision 169296] (i386-pc-rtems4.11) GCC error:| | in spill_failure, at reload1.c:2105 | | Error detected around a-ngelfu.adb:533:8 | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+