https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78267
--- Comment #37 from Jack Howarth <howarth.at.gcc at gmail dot com> --- Created attachment 40045 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40045&action=edit preprocessed source for sanitizer_mac.cc from stage3 preprocessed source for sanitizer_mac.cc from stage3 generated with... [Jacks-Mac-Pro:x86_64-apple-darwin15.6.0/libsanitizer/sanitizer_common] root# /sw/src/fink.build/gcc7-7.0.0-1/darwin_objdir/./gcc/xgcc -shared-libgcc -B/sw/src/fink.build/gcc7-7.0.0-1/darwin_objdir/./gcc -nostdinc++ -L/sw/src/fink.build/gcc7-7.0.0-1/darwin_objdir/x86_64-apple-darwin15.6.0/libstdc++-v3/src -L/sw/src/fink.build/gcc7-7.0.0-1/darwin_objdir/x86_64-apple-darwin15.6.0/libstdc++-v3/src/.libs -L/sw/src/fink.build/gcc7-7.0.0-1/darwin_objdir/x86_64-apple-darwin15.6.0/libstdc++-v3/libsupc++/.libs -B/sw/lib/gcc7/x86_64-apple-darwin15.6.0/bin/ -B/sw/lib/gcc7/x86_64-apple-darwin15.6.0/lib/ -isystem /sw/lib/gcc7/x86_64-apple-darwin15.6.0/include -isystem /sw/lib/gcc7/x86_64-apple-darwin15.6.0/sys-include -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DHAVE_RPC_XDR_H=0 -DHAVE_TIRPC_RPC_XDR_H=0 -I. -I../../../../gcc-7-20161114/libsanitizer/sanitizer_common -I.. -I ../../../../gcc-7-20161114/libsanitizer/include -isystem ../../../../gcc-7-20161114/libsanitizer/include/system -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions -fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -I../../libstdc++-v3/include -I../../libstdc++-v3/include/x86_64-apple-darwin15.6.0 -I../../../../gcc-7-20161114/libsanitizer/../libstdc++-v3/libsupc++ -std=gnu++11 -g -O2 -MT sanitizer_mac.lo -MD -MP -MF .deps/sanitizer_mac.Tpo -c ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc -fno-common -DPIC -o .libs/sanitizer_mac.o --save-temps ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Address Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Address Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Address Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Undefined Behavior Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Undefined Behavior Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Undefined Behavior Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Thread Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Thread Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Thread Sanitizer reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Sanitizer tool reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Sanitizer tool reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Sanitizer tool reported a failure."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Consult syslog for more information."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Consult syslog for more information."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:0: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] os_trace("Consult syslog for more information."); ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc: In function ‘void __sanitizer::LogFullErrorReport(const char*)’: ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:7: error: ‘_Static_assert’ was not declared in this scope os_trace("Address Sanitizer reported a failure."); ^~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:9: error: ‘_os_trace_with_buffer’ was not declared in this scope os_trace("Address Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:497:9: note: suggested alternative: ‘_os_trace_verify_printf’ os_trace("Address Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ _os_trace_verify_printf ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:7: error: ‘_Static_assert’ was not declared in this scope os_trace("Undefined Behavior Sanitizer reported a failure."); ^~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:9: error: ‘_os_trace_with_buffer’ was not declared in this scope os_trace("Undefined Behavior Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:500:9: note: suggested alternative: ‘_os_trace_verify_printf’ os_trace("Undefined Behavior Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ _os_trace_verify_printf ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:7: error: ‘_Static_assert’ was not declared in this scope os_trace("Thread Sanitizer reported a failure."); ^~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:9: error: ‘_os_trace_with_buffer’ was not declared in this scope os_trace("Thread Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:503:9: note: suggested alternative: ‘_os_trace_verify_printf’ os_trace("Thread Sanitizer reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ _os_trace_verify_printf ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:7: error: ‘_Static_assert’ was not declared in this scope os_trace("Sanitizer tool reported a failure."); ^~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:9: error: ‘_os_trace_with_buffer’ was not declared in this scope os_trace("Sanitizer tool reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:505:9: note: suggested alternative: ‘_os_trace_verify_printf’ os_trace("Sanitizer tool reported a failure."); ^~~~~~~~~~~~~~~~~~~~~ _os_trace_verify_printf ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:7: error: ‘_Static_assert’ was not declared in this scope os_trace("Consult syslog for more information."); ^~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:9: error: ‘_os_trace_with_buffer’ was not declared in this scope os_trace("Consult syslog for more information."); ^~~~~~~~~~~~~~~~~~~~~ ../../../../gcc-7-20161114/libsanitizer/sanitizer_common/sanitizer_mac.cc:508:9: note: suggested alternative: ‘_os_trace_verify_printf’ os_trace("Consult syslog for more information."); ^~~~~~~~~~~~~~~~~~~~~ _os_trace_verify_printf