[Bug c++/101480] [11/12 Regression] Miscompiled code involving operator new

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101480

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |10.3.0
           Keywords|                            |wrong-code
      Known to fail|                            |11.1.0, 12.0
            Summary|Miscompiled code involving  |[11/12 Regression]
                   |operator new                |Miscompiled code involving
                   |                            |operator new
   Target Milestone|---                         |11.2
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Started with r11-4745

    Add fnspecs for C++ new and delete operators

    gcc/ChangeLog:

            * gimple.c (gimple_call_fnspec): Handle C++ new and delete.
            * gimple.h (gimple_call_from_new_or_delete): Constify parameter.

    gcc/testsuite/ChangeLog:

            * g++.dg/ipa/devirt-24.C: Update template.