[Bug bootstrap/98562] New: [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[Bug bootstrap/98562] New: [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

            Bug ID: 98562
           Summary: [11 Regression] profiledbootstrap-lean broken on
                    s390x-linux-gnu
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at debian dot org
  Target Milestone: ---

trunk 20210106 ftbfs on s390x-linux-gnu, profiledbootstrap-lean target. an
20210102 snapshot successfully built.

In file included from ../../src/libiberty/simple-object-elf.c:47:
../../src/libiberty/simple-object-common.h: In function
'simple_object_set_big_32_ulong':
../../src/libiberty/simple-object-common.h:317:1: error: conversion of register
to a different size in 'view_convert_expr'
  317 | simple_object_set_big_32_ulong (unsigned char *buf, ulong_type val)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
VIEW_CONVERT_EXPR<vector(4) unsigned char>(val_2(D));

_20 = VIEW_CONVERT_EXPR<vector(4) unsigned char>(val_2(D));
during GIMPLE pass: store-merging
../../src/libiberty/simple-object-common.h:317:1: internal compiler error:
verify_gimple failed
0x19f87e5 verify_gimple_in_cfg(function*, bool)
        ../../src/gcc/tree-cfg.c:5467
0x184cdc9 execute_function_todo
        ../../src/gcc/passes.c:2042
0x184d8f9 execute_todo
        ../../src/gcc/passes.c:2096
Please submit a full bug report,
with preprocessed source if appropriate.

make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/libiberty'
make[4]: *** [Makefile:12523: all-stagefeedback-libiberty] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [Makefile:28058: stagefeedback-bubble] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:28089: profiledbootstrap-lean] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'

gcc configured with

         --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2
         --prefix=/usr
         --with-gcc-major-version-only
         --program-suffix=-11
         --program-prefix=s390x-linux-gnu-
         --enable-shared
         --enable-linker-build-id
         --libexecdir=/usr/lib
         --without-included-gettext
         --enable-threads=posix
         --libdir=/usr/lib
         --enable-nls
         --enable-bootstrap
         --enable-clocale=gnu
         --enable-libstdcxx-debug
         --enable-libstdcxx-time=yes
         --with-default-libstdcxx-abi=new
         --enable-gnu-unique-object
         --disable-libquadmath
         --disable-libquadmath-support
         --enable-plugin
         --enable-default-pie
         --with-system-zlib
         --enable-libphobos-checking=release
         --with-target-system-zlib=auto
         --enable-objc-gc=auto
         --enable-multiarch
         --disable-werror
         --with-arch=z13
         --with-tune=z15
         --with-long-double-128
         --enable-multilib
         --enable-checking=yes,extra,rtl
         --build=s390x-linux-gnu
         --host=s390x-linux-gnu
         --target=s390x-linux-gnu

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #1 from Matthias Klose <doko at debian dot org> ---
this is r11-6500

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Can you please attach simple-object-elf.i and corresponding gcda (if any)?
And list full command line that compiles that TU.
Thanks.

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #3 from Matthias Klose <doko at debian dot org> ---
Created attachment 49902
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49902&action=edit
preprocessed source & gcda

/home/doko/gcc-11-11-20210106/build/./prev-gcc/cc1 -quiet -I . -I
../../src/libiberty/../include -imultiarch s390x-linux-gnu -iprefix
/home/doko/gcc-11-11-20210106/build/prev-gcc/../lib/gcc/s390x-linux-gnu/11/
-isystem /home/doko/gcc-11-11-20210106/build/./prev-gcc/include -isystem
/home/doko/gcc-11-11-20210106/build/./prev-gcc/include-fixed -D HAVE_CONFIG_H
-D _GNU_SOURCE -isystem /usr/s390x-linux-gnu/include -isystem
/usr/s390x-linux-gnu/sys-include -isystem
/home/doko/gcc-11-11-20210106/build/sys-include
../../src/libiberty/simple-object-xcoff.c -quiet -dumpdir pic/ -dumpbase
simple-object-xcoff.c -dumpbase-ext .c -march=z196 -m64 -mzarch -g -O2 -Wextra
-Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -Wshadow=local
-Wpedantic -fprofile-use -fPIC -fasynchronous-unwind-tables -o -
-frandom-seed=0 -fdump-noaddr

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #4 from Matthias Klose <doko at debian dot org> ---
the attached files are from a build configured --with-arch=z196

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Might be a dup of PR98568.

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[doko at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #6 from Matthias Klose <doko at debian dot org> ---
also seen on arm-linux-gnueabihf.

at least on s390x, the proposed patch fixes the bootstrap.

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |11.0
           Priority|P3                          |P1

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-01-07
             Status|UNCONFIRMED                 |NEW

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

David Binderman <dcb314 at hotmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dcb314 at hotmail dot com

--- Comment #7 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 49909
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49909&action=edit
gzipped C++ source code

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

--- Comment #8 from David Binderman <dcb314 at hotmail dot com> ---
I see this problem in C++ on x86_64. Source code attached.

[Bug bootstrap/98562] [11 Regression] profiledbootstrap-lean broken on s390x-linux-gnu

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98562

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
I can confirm that it's a dup of PR98568.

*** This bug has been marked as a duplicate of bug 98568 ***