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)
^
