[Bug bootstrap/96541] New: Bootstrap fails on Daerwin 19.6.0

[Bug bootstrap/96541] New: Bootstrap fails on Daerwin 19.6.0

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96541

            Bug ID: 96541
           Summary: Bootstrap fails on Daerwin 19.6.0
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: juergen.reuter at desy dot de
  Target Milestone: ---

After I upgraded to Darwin 19.6.0 (MACOSX 10.15.6) and XCode 11.6
bootstrapping/compiling gcc does not work any more with the following error:

make[3]: Nothing to be done for `all'.
make[3]: Nothing to be done for `all'.
g++ -std=c++11  -fno-PIE -c  -DIN_GCC_FRONTEND -g  -DIN_GCC   
-fno-strict-aliasing -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W
-Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag
-Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H
-I. -Ic -I../../gcc -I../../gcc/c -I../../gcc/../include -I./../intl
-I../../gcc/../libcpp/include -I/usr/local//include -I/usr/local//include 
-I../../gcc/../libdecnumber -I../../gcc/../libdecnumber/dpd -I../libdecnumber
-I../../gcc/../libbacktrace -I/usr/local//include  -o c/gimple-parser.o -MT
c/gimple-parser.o -MMD -MP -MF c/.deps/gimple-parser.TPo
../../gcc/c/gimple-parser.c
clang: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is
deprecated [-Wdeprecated]
warning: unknown warning option '-Werror=format-diag'
[-Wunknown-warning-option]
In file included from ../../gcc/c/gimple-parser.c:22:
In file included from ../../gcc/coretypes.h:476:
In file included from ../../gcc/hash-table.h:248:

[...]
In file included from ../../gcc/c/gimple-parser.c:44:
In file included from ../../gcc/tree-vrp.h:23:
../../gcc/value-range.h:347:1: error: static declaration of 'gt_ggc_mx' follows
non-static declaration
gt_ggc_mx (int_range<N> *x)
^
../../gcc/value-range.h:150:37: note: previous declaration is here
  template <unsigned X> friend void gt_ggc_mx (int_range<X> *);
                                    ^
../../gcc/value-range.h:358:1: error: static declaration of 'gt_pch_nx' follows
non-static declaration
gt_pch_nx (int_range<N> *x)
^
../../gcc/value-range.h:151:37: note: previous declaration is here
  template <unsigned X> friend void gt_pch_nx (int_range<X> *);
                                    ^
../../gcc/value-range.h:369:1: error: static declaration of 'gt_pch_nx' follows
non-static declaration
gt_pch_nx (int_range<N> *x, gt_pointer_operator op, void *cookie)
^

[Bug bootstrap/96541] Bootstrap fails on Daerwin 19.6.0

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96541

--- Comment #1 from Jürgen Reuter <juergen.reuter at desy dot de> ---
Sorry, this is a duplicate of #96540.

[Bug bootstrap/96541] Bootstrap fails on Daerwin 19.6.0

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96541

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org
         Resolution|---                         |DUPLICATE
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Dup.

*** This bug has been marked as a duplicate of bug 96540 ***