[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

Martin Liška  changed:

   What|Removed |Added

 Status|WAITING |RESOLVED
 Resolution|--- |FIXED

--- Comment #7 from Martin Liška  ---
And with that: https://gcc.gnu.org/ml/gcc-patches/2018-07/msg00145.html
current trunk is also fine for me. Thus closing. Please reopen if still exists.

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

Martin Liška  changed:

   What|Removed |Added

 Status|ASSIGNED|WAITING

--- Comment #6 from Martin Liška  ---
(In reply to David Binderman from comment #0)
> Doing a ubsan build with revision 261981 worked. 
> 
> Doing same with revision 262304 doesn't. It breaks at
> the compare of stage 2 and stage 3.
> 
> Configure line is
> 
> ../trunk/configure --prefix=/home/dcb/gcc/results.262304.ubsan \
> --with-build-config=bootstrap-ubsan \
> --disable-multilib \
> --disable-werror \
> --enable-checking=df,extra,fold,rtl,yes \
> --enable-languages=c,c++,fortran

Works for me for trunk@262278.

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

--- Comment #5 from Martin Liška  ---
My UBSAN bootstrap is broken by a recent commit:
https://gcc.gnu.org/ml/gcc-patches/2018-07/msg00111.html

I'll try a bit older revision to see if I see also the debug info comparison
failure.

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

--- Comment #4 from Richard Biener  ---
Really GCC 8?

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

--- Comment #3 from David Binderman  ---
This configure line seems to work:

../trunk/configure --prefix=/home/dcb/gcc/results.262304.ubsan \
--with-build-config=bootstrap-ubsan \
--disable-multilib \
--disable-werror \
--enable-checking=df,extra,fold \
--enable-languages=fortran

So it's looking like the rtl or yes flags are the problem.

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

--- Comment #2 from David Binderman  ---
(In reply to Martin Liška from comment #1)
> I'll take a look.

Thanks. This configure line seems to work ok:

../trunk/configure --prefix=/home/dcb/gcc/results.262304.ubsan \
--with-build-config=bootstrap-ubsan \
--disable-multilib \
--disable-werror \
--enable-checking=release \
--enable-languages=c,c++

So the problem seems to be either in the fortran area (possible,
but unlikely) or the checking flags.

I'll have a deeper look.

[Bug bootstrap/86376] recent breakage in ubsan build ?

2018-07-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86376

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2018-07-02
 CC||marxin at gcc dot gnu.org
  Component|c   |bootstrap
   Assignee|unassigned at gcc dot gnu.org  |marxin at gcc dot 
gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Martin Liška  ---
I'll take a look.