From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 50560 invoked by alias); 23 Mar 2015 02:19:18 -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 50537 invoked by uid 48); 23 Mar 2015 02:19:14 -0000 From: "syq at debian dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ada/65519] New: Unable to coalesce ssa_names 2 and 87 which are marked as MUST COALESCE if ZCX_By_Default is set False Date: Mon, 23 Mar 2015 05:21:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ada X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: syq at debian dot 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-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: 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: 2015-03/txt/msg02311.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65519 Bug ID: 65519 Summary: Unable to coalesce ssa_names 2 and 87 which are marked as MUST COALESCE if ZCX_By_Default is set False Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: syq at debian dot org Created attachment 35101 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35101&action=edit the required files /home/syq/gcctest/gcc-5-5-20150321/build/./gcc/xgcc -B/home/syq/gcctest/gcc-5-5-20150321/build/./gcc/ -B/usr/x86_64-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem /usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-include -isystem /home/syq/gcctest/gcc-5-5-20150321/build/sys-include -c -g -O2 -W -Wall -gnatpg -gnata -nostdinc g-sptavs.ads -o g-sptavs.o Unable to coalesce ssa_names 2 and 87 which are marked as MUST COALESCE. I.3_2(ab) and I.3_87(ab) +===========================GNAT BUG DETECTED==============================+ | 5.0.0 20150321 (experimental) [trunk revision 221551] (x86_64-linux-gnu) GCC error:| | SSA corruption | | Error detected around g-spitbo.ads:373:12 | | 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 command that you entered. | | Also include sources listed below. | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). system.ads g-sptavs.ads g-spitbo.ads gnat.ads ada.ads a-finali.ads s-finroo.ads a-string.ads a-strunb.ads a-strmap.ads a-charac.ads a-chlat1.ads s-atocou.ads interfac.ads a-tags.ads s-stoele.ads s-stalib.ads a-unccon.ads s-exctab.ads a-stream.ads s-soflin.ads a-except.ads s-parame.ads s-traent.ads s-stache.ads s-unstyp.ads s-stratt.ads s-secsta.ads s-stposu.ads s-stopoo.ads s-finmas.ads s-pooglo.ads s-ststop.ads s-string.ads a-uncdea.ads g-spitbo.adb a-stunau.ads g-debuti.ads g-io.ads s-strhas.ads s-valint.ads s-strhas.adb s-stalib.adb s-memory.ads s-stoele.adb raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:423 ../gcc-interface/Makefile:311: recipe for target 'g-sptavs.o' failed I can reproduce it on mips64el and amd64.