[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |13.3

[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[acoplan at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

--- Comment #5 from Alex Coplan  ---
FWIW the original preprocessed testcase (regex.i) also started failing with the
same commit (as the reduced testcase).

[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

--- Comment #4 from Andrew Pinski  ---
Note the reduced testcase might NOT be a representative of the original issue
though ...

[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

Andrew Pinski  changed:

   What|Removed |Added

   See Also||https://gcc.gnu.org/bugzill
   ||a/show_bug.cgi?id=100733

--- Comment #3 from Andrew Pinski  ---
(In reply to Andrew Pinski from comment #2)
> That means this is most likely a dup of bug 107169.

And PR 100733.

[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

Andrew Pinski  changed:

   What|Removed |Added

   See Also||https://gcc.gnu.org/bugzill
   ||a/show_bug.cgi?id=107169

--- Comment #2 from Andrew Pinski  ---
(In reply to Alex Coplan from comment #1)
> The reduced testcase started failing with
> r13-2921-gf1adf45b17f7f1ede463524d80032bb2ec866ead:
> 
> commit f1adf45b17f7f1ede463524d80032bb2ec866ead
> Author: Eugene Rozenfeld 
> Date:   Thu Apr 21 23:42:15 2022
> 
> Add instruction level discriminator support.
> 
> This is the first in a series of patches to enable discriminator support
> in AutoFDO.

That means this is most likely a dup of bug 107169.

[Bug rtl-optimization/113546] [13/14 Regression] aarch64: bootstrap-debug-lean broken with -fcompare-debug failure since r13-2921-gf1adf45b17f7f1

[acoplan at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546

Alex Coplan  changed:

   What|Removed |Added

   Keywords||compare-debug-failure
Summary|aarch64:|[13/14 Regression] aarch64:
   |bootstrap-debug-lean broken |bootstrap-debug-lean broken
   |with -fcompare-debug|with -fcompare-debug
   |failure |failure since
   ||r13-2921-gf1adf45b17f7f1
 Target||aarch64-*-*

--- Comment #1 from Alex Coplan  ---
The reduced testcase started failing with
r13-2921-gf1adf45b17f7f1ede463524d80032bb2ec866ead:

commit f1adf45b17f7f1ede463524d80032bb2ec866ead
Author: Eugene Rozenfeld 
Date:   Thu Apr 21 23:42:15 2022

Add instruction level discriminator support.

This is the first in a series of patches to enable discriminator support
in AutoFDO.