https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89539
Bug ID: 89539
Summary: [9.0 regression] gcc fails to build/bootstrap on
MACOSX
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: juergen.reuter at desy dot de
Target Milestone: ---
gcc fails to compile/bootstrap on MAC OS X Darwin 10.14.3, 64bit,
Darwin Finarfin.local 18.2.0 Darwin Kernel Version 18.2.0: Thu Dec 20 20:46:53
PST 2018; root:xnu-4903.241.1~1/RELEASE_X86_64 x86_64 i386 MacBookPro11,5
Darwin
Seems to be a very recent commit, r269230 was still working, r269284 is
failing.
My configure line was ../configure --prefix=/usr/local/ --with-gmp=/usr/local/
--with-mpfr=/usr/local/ --with-mpc=/usr/local/ --enable-checking=release
--enable-languages=c,c++,fortran,lto
The compiler is being built with
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr
--with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 10.0.0 (clang-1000.11.45.5)
Target: x86_64-apple-darwin18.2.0
Thread model: posix
InstalledDir:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
Do you need more information?
/usr/local/packages/gcc_9.0/_build/./prev-gcc/xg++
-B/usr/local/packages/gcc_9.0/_build/./prev-gcc/
-B/usr/local/x86_64-apple-darwin18.2.0/bin/ -nostdinc++
-B/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/src/.libs
-B/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/libsupc++/.libs
-I/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/include/x86_64-apple-darwin18.2.0
-I/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/include
-I/usr/local/packages/gcc_9.0/libstdc++-v3/libsupc++
-L/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/src/.libs
-L/usr/local/packages/gcc_9.0/_build/prev-x86_64-apple-darwin18.2.0/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions
-fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-DHAVE_CONFIG_H -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include
-I./../intl -I../../gcc/../libcpp/include -I/usr/local//include
-I/usr/local//include -I/usr/local//include -I../../gcc/../libdecnumber
-I../../gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc/../libbacktrace
-o dwarf2out.o -MT dwarf2out.o -MMD -MP -MF ./.deps/dwarf2out.TPo
../../gcc/dwarf2out.c
../../gcc/dwarf2out.c: In function 'void
output_comdat_type_unit(comdat_type_node*, bool)':
../../gcc/dwarf2out.c:11237:55: error: unused parameter 'early_lto_debug'
[-Werror=unused-parameter]
11237 | output_comdat_type_unit (comdat_type_node *node, bool early_lto_debug)
| ~~~~~^~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
make[3]: *** [dwarf2out.o] Error 1
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-bubble] Error 2
make: *** [all] Error 2
