public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug d/98921] New: [11 regression] libphobos: junk in generated symbol
Date: Mon, 01 Feb 2021 17:04:42 +0000	[thread overview]
Message-ID: <bug-98921-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98921

            Bug ID: 98921
           Summary: [11 regression] libphobos: junk in generated symbol
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Keywords: rejects-valid
          Severity: normal
          Priority: P3
         Component: d
          Assignee: ibuclaw at gdcproject dot org
          Reporter: schwab@linux-m68k.org
  Target Milestone: ---
            Target: powerpc64-*-*

$ /daten/gcc/gcc-20210201/Build/./gcc/gdc
-B/daten/gcc/gcc-20210201/Build/./gcc/ -B/usr/powerpc64-suse-linux/bin/
-B/usr/powerpc64-suse-linux/lib/ -isystem /usr/powerpc64-suse-linux/include
-isystem /usr/powerpc64-suse-linux/sys-include -fPIC -Wall -frelease -O2 -g
-nostdinc -I ../../../../libphobos/libdruntime -I . -c
../../../../libphobos/libdruntime/core/thread/fiber.d -fversion=Shared -o
core/thread/.libs/fiber.o
/tmp/ccWwQCKJ.s: Assembler messages:
/tmp/ccWwQCKJ.s:2410: Error: junk at end of line, first unrecognized character
is `Z'
/tmp/ccWwQCKJ.s:2411: Error: junk at end of line, first unrecognized character
is `-'
/tmp/ccWwQCKJ.s:2414: Error: unrecognized symbol type ""
/tmp/ccWwQCKJ.s:2414: Error: junk at end of line, first unrecognized character
is `-'
/tmp/ccWwQCKJ.s:2415: Error: expected comma after name
`_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N' in .size
directive
/tmp/ccWwQCKJ.s:2416: Error: unrecognized opcode:
`_d6object__t10rtinfoimplvama4i1536i549755827528i144115188075855872n-9223372036854775808ZQCyyG4m:'
/tmp/ccWwQCKJ.s:3269: Error: junk at end of line, first unrecognized character
is `Z'


        .section       
.data.rel._D4core6thread5fiber5Fiber7__ClassZ,"awG",@progbits,_D4core6thread5fiber5Fiber7__ClassZ,comdat
        .align 3
        .type   _D4core6thread5fiber5Fiber7__ClassZ, @gnu_unique_object
        .size   _D4core6thread5fiber5Fiber7__ClassZ, 152
_D4core6thread5fiber5Fiber7__ClassZ:
        .quad   _D14TypeInfo_Class6__vtblZ
        .quad   0
        .quad   1536
        .quad   _D4core6thread5fiber5Fiber6__initZ
        .quad   23
        .quad   _D4core6thread5fiber5Fiber7__ClassZ.3110
        .quad   5
        .quad   _D4core6thread5fiber5Fiber6__vtblZ
        .quad   0
        .quad   0
        .quad   _D6Object7__ClassZ
        .quad   _D4core6thread5fiber5Fiber6__dtorMFNbNiZv
        .quad   0
        .long   316
        .zero   4
        .quad   0
        .quad   0
        .quad   0
        .quad   0
        .quad  
_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m
        .weak  
_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m
        .section       
.data._D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m,"awG",@progbits,_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m,comdat
        .align 3
        .type  
_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m,
@gnu_unique_object
        .size  
_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m,
32
_D6object__T10RTInfoImplVAmA4i1536i549755827528i144115188075855872N-9223372036854775808ZQCyyG4m:
        .quad   1536
        .quad   549755827528
        .quad   144115188075855872
        .quad   -9223372036854775808
        .internal       _D4core6thread5fiber5Fiber7__ClassZ.3110
        .weak   _D4core6thread5fiber5Fiber7__ClassZ.3110

This appears to be an overflow bug in Mangler::visit(IntegerExp*),
-9223372036854775808 is 0x8000000000000000.

             reply	other threads:[~2021-02-01 17:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01 17:04 schwab@linux-m68k.org [this message]
2021-02-01 17:13 ` [Bug d/98921] " schwab@linux-m68k.org
2021-02-01 17:53 ` schwab@linux-m68k.org
2021-02-01 17:55 ` schwab@linux-m68k.org
2021-02-02  0:22 ` ibuclaw at gdcproject dot org
2021-02-02  1:18 ` cvs-commit at gcc dot gnu.org
2021-02-02  1:56 ` cvs-commit at gcc dot gnu.org
2021-02-02  1:56 ` cvs-commit at gcc dot gnu.org
2021-02-02  1:59 ` ibuclaw at gdcproject dot org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-98921-4@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).