https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85114
--- Comment #2 from Thomas Klausner <tk at giga dot or.at> --- Here's the requested output: Using built-in specs. COLLECT_GCC=/scratch/mail/thunderbird/work/.gcc/bin/g++ Target: x86_64--netbsd Configured with: /usr/src/tools/gcc/../../external/gpl3/gcc/dist/configure --target=x86_64--netbsd --enable-long-long --enable-threads --with-bugurl=http://www.NetBSD.org/Misc/send-pr.html --with-pkgversion='NetBSD nb1 20180203' --with-system-zlib --disable-libstdcxx-dual-abi --enable-__cxa_atexit --enable-libstdcxx-time=rt --enable-libstdcxx-threads --with-tune=nocona --with-diagnostics-color=auto-if-env --with-mpc-lib=/var/obj/mknative/amd64-x86_64/usr/src/external/lgpl3/mpc/lib/libmpc --with-mpfr-lib=/var/obj/mknative/amd64-x86_64/usr/src/external/lgpl3/mpfr/lib/libmpfr --with-gmp-lib=/var/obj/mknative/amd64-x86_64/usr/src/external/lgpl3/gmp/lib/libgmp --with-mpc-include=/usr/src/external/lgpl3/mpc/dist/src --with-mpfr-include=/usr/src/external/lgpl3/mpfr/dist/src --with-gmp-include=/usr/src/external/lgpl3/gmp/lib/libgmp/arch/x86_64 --enable-tls --disable-multilib --disable-symvers --disable-libstdcxx-pch --disable-libstdcxx-dual-abi --build=x86_64-unknown-netbsd7.1 --host=x86_64--netbsd --with-sysroot=/var/obj/mknative/amd64-x86_64/usr/src/destdir.amd64 Thread model: posix gcc version 6.4.0 (nb1 20180203) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=gnu++11' '-o' 'Unified_cpp_layout_generic1.o' '-c' '-I' '/scratch/mail/thunderbird/work/build/dist/stl_wrappers' '-I' '/scratch/mail/thunderbird/work/build/dist/system_wrappers' '-include' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/config/gcc_hidden.h' '-D' 'NDEBUG=1' '-D' 'TRIMMED=1' '-D' 'OS_POSIX=1' '-D' 'OS_NETBSD=1' '-D' 'OS_BSD=1' '-D' 'STATIC_EXPORTABLE_JS_API' '-D' 'MOZ_HAS_MOZGLUE' '-D' 'MOZILLA_INTERNAL_API' '-D' 'IMPL_LIBXUL' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic' '-I' '/scratch/mail/thunderbird/work/build/layout/generic' '-I' '/scratch/mail/thunderbird/work/build/ipc/ipdl/_ipdlheaders' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/chromium/src' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/glue' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/plugins/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/forms' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/style' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/svg' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/tables' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/xul' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/html' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/xul' '-I' '/scratch/mail/thunderbird/work/build/dist/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nspr' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nss' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/pixman-1' '-fPIC' '-D' 'PIC' '-D' 'MOZILLA_CLIENT' '-include' '/scratch/mail/thunderbird/work/build/mozilla-config.h' '-MD' '-MP' '-MF' '.deps/Unified_cpp_layout_generic1.o.pp' '-I' '/scratch/mail/thunderbird/work/.buildlink/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nss/nss' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/libdrm' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/freetype2' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/glib-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/lib/glib-2.0/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/ffmpeg3' '-Wall' '-Wc++11-compat' '-Wempty-body' '-Wignored-qualifiers' '-Woverloaded-virtual' '-Wpointer-arith' '-Wsign-compare' '-Wtype-limits' '-Wwrite-strings' '-Wno-invalid-offsetof' '-Wc++14-compat' '-Wno-error=maybe-uninitialized' '-Wno-error=deprecated-declarations' '-Wno-error=array-bounds' '-fno-lifetime-dse' '-O2' '-D' '_FORTIFY_SOURCE=2' '-fstack-check=specific' '-fno-strict-aliasing' '-D' 'unix' '-fno-rtti' '-fno-exceptions' '-fno-math-errno' '-pthread' '-pipe' '-O2' '-fomit-frame-pointer' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/cairo' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/uuid' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/libpng16' '-D' '_REENTRANT' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/widget/gtk/compat-gtk3' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/pango-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/harfbuzz' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gdk-pixbuf-2.0' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0/' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/atk-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/at-spi2-atk/2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/at-spi-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/dbus-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/lib/dbus-1.0/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0/unix-print' '-D' '_REENTRANT' '-D' '_REENTRANT' '-D' '_REENTRANT' '-D' '_REENTRANT' '-pthread' '-Wno-error=shadow' '-fstack-protector-all' '-shared-libgcc' '-mtune=nocona' '-march=x86-64' /usr/libexec/cc1plus -E -quiet -v -I /scratch/mail/thunderbird/work/build/dist/stl_wrappers -I /scratch/mail/thunderbird/work/build/dist/system_wrappers -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic -I /scratch/mail/thunderbird/work/build/layout/generic -I /scratch/mail/thunderbird/work/build/ipc/ipdl/_ipdlheaders -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/chromium/src -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/glue -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/plugins/base -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/base -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/forms -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/style -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/svg -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/tables -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/xul -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/base -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/html -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/xul -I /scratch/mail/thunderbird/work/build/dist/include -I /scratch/mail/thunderbird/work/.buildlink/include/nspr -I /scratch/mail/thunderbird/work/.buildlink/include/nss -I /scratch/mail/thunderbird/work/.buildlink/include/pixman-1 -I /scratch/mail/thunderbird/work/.buildlink/include -I /scratch/mail/thunderbird/work/.buildlink/include/nss/nss -I /scratch/mail/thunderbird/work/.buildlink/include/libdrm -I /scratch/mail/thunderbird/work/.buildlink/include/freetype2 -I /scratch/mail/thunderbird/work/.buildlink/include/glib/glib-2.0 -I /scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0 -I /scratch/mail/thunderbird/work/.buildlink/lib/glib-2.0/include -I /scratch/mail/thunderbird/work/.buildlink/include/ffmpeg3 -I /scratch/mail/thunderbird/work/.buildlink/include/cairo -I /scratch/mail/thunderbird/work/.buildlink/include/uuid -I /scratch/mail/thunderbird/work/.buildlink/include/libpng16 -I /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/widget/gtk/compat-gtk3 -I /scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0 -I /scratch/mail/thunderbird/work/.buildlink/include/pango-1.0 -I /scratch/mail/thunderbird/work/.buildlink/include/harfbuzz -I /scratch/mail/thunderbird/work/.buildlink/include/gdk-pixbuf-2.0 -I /scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0/ -I /scratch/mail/thunderbird/work/.buildlink/include/atk-1.0 -I /scratch/mail/thunderbird/work/.buildlink/include/at-spi2-atk/2.0 -I /scratch/mail/thunderbird/work/.buildlink/include/at-spi-2.0 -I /scratch/mail/thunderbird/work/.buildlink/include/dbus-1.0 -I /scratch/mail/thunderbird/work/.buildlink/lib/dbus-1.0/include -I /scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0/unix-print -MD Unified_cpp_layout_generic1.d -MF .deps/Unified_cpp_layout_generic1.o.pp -MP -MQ Unified_cpp_layout_generic1.o -D_REENTRANT -D_PTHREADS -D NDEBUG=1 -D TRIMMED=1 -D OS_POSIX=1 -D OS_NETBSD=1 -D OS_BSD=1 -D STATIC_EXPORTABLE_JS_API -D MOZ_HAS_MOZGLUE -D MOZILLA_INTERNAL_API -D IMPL_LIBXUL -D PIC -D MOZILLA_CLIENT -D _FORTIFY_SOURCE=2 -D unix -D _REENTRANT -D _REENTRANT -D _REENTRANT -D _REENTRANT -D _REENTRANT -D _REENTRANT -D _REENTRANT -D _REENTRANT -include /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/config/gcc_hidden.h -include /scratch/mail/thunderbird/work/build/mozilla-config.h /scratch/mail/thunderbird/work/build/layout/generic/Unified_cpp_layout_generic1.cpp -mtune=nocona -march=x86-64 -std=gnu++11 -Wall -Wc++11-compat -Wempty-body -Wignored-qualifiers -Woverloaded-virtual -Wpointer-arith -Wsign-compare -Wtype-limits -Wwrite-strings -Wno-invalid-offsetof -Wc++14-compat -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=shadow -fPIC -fno-lifetime-dse -fstack-check=specific -fno-strict-aliasing -fno-rtti -fno-exceptions -fno-math-errno -fomit-frame-pointer -fstack-protector-all -O2 -O2 -fpch-preprocess -o Unified_cpp_layout_generic1.ii ignoring duplicate directory "/scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0/" #include "..." search starts here: #include <...> search starts here: /scratch/mail/thunderbird/work/build/dist/stl_wrappers /scratch/mail/thunderbird/work/build/dist/system_wrappers /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic /scratch/mail/thunderbird/work/build/layout/generic /scratch/mail/thunderbird/work/build/ipc/ipdl/_ipdlheaders /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/chromium/src /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/glue /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/plugins/base /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/base /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/forms /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/style /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/svg /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/tables /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/xul /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/base /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/html /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/xul /scratch/mail/thunderbird/work/build/dist/include /scratch/mail/thunderbird/work/.buildlink/include/nspr /scratch/mail/thunderbird/work/.buildlink/include/nss /scratch/mail/thunderbird/work/.buildlink/include/pixman-1 /scratch/mail/thunderbird/work/.buildlink/include /scratch/mail/thunderbird/work/.buildlink/include/nss/nss /scratch/mail/thunderbird/work/.buildlink/include/libdrm /scratch/mail/thunderbird/work/.buildlink/include/freetype2 /scratch/mail/thunderbird/work/.buildlink/include/glib/glib-2.0 /scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0 /scratch/mail/thunderbird/work/.buildlink/lib/glib-2.0/include /scratch/mail/thunderbird/work/.buildlink/include/ffmpeg3 /scratch/mail/thunderbird/work/.buildlink/include/cairo /scratch/mail/thunderbird/work/.buildlink/include/uuid /scratch/mail/thunderbird/work/.buildlink/include/libpng16 /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/widget/gtk/compat-gtk3 /scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0 /scratch/mail/thunderbird/work/.buildlink/include/pango-1.0 /scratch/mail/thunderbird/work/.buildlink/include/harfbuzz /scratch/mail/thunderbird/work/.buildlink/include/gdk-pixbuf-2.0 /scratch/mail/thunderbird/work/.buildlink/include/atk-1.0 /scratch/mail/thunderbird/work/.buildlink/include/at-spi2-atk/2.0 /scratch/mail/thunderbird/work/.buildlink/include/at-spi-2.0 /scratch/mail/thunderbird/work/.buildlink/include/dbus-1.0 /scratch/mail/thunderbird/work/.buildlink/lib/dbus-1.0/include /scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0/unix-print /usr/include/g++ /usr/include/g++/backward /usr/include/gcc-6 /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=gnu++11' '-o' 'Unified_cpp_layout_generic1.o' '-c' '-I' '/scratch/mail/thunderbird/work/build/dist/stl_wrappers' '-I' '/scratch/mail/thunderbird/work/build/dist/system_wrappers' '-include' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/config/gcc_hidden.h' '-D' 'NDEBUG=1' '-D' 'TRIMMED=1' '-D' 'OS_POSIX=1' '-D' 'OS_NETBSD=1' '-D' 'OS_BSD=1' '-D' 'STATIC_EXPORTABLE_JS_API' '-D' 'MOZ_HAS_MOZGLUE' '-D' 'MOZILLA_INTERNAL_API' '-D' 'IMPL_LIBXUL' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic' '-I' '/scratch/mail/thunderbird/work/build/layout/generic' '-I' '/scratch/mail/thunderbird/work/build/ipc/ipdl/_ipdlheaders' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/chromium/src' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/ipc/glue' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/plugins/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/forms' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/style' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/svg' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/tables' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/xul' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/base' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/html' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/dom/xul' '-I' '/scratch/mail/thunderbird/work/build/dist/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nspr' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nss' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/pixman-1' '-fPIC' '-D' 'PIC' '-D' 'MOZILLA_CLIENT' '-include' '/scratch/mail/thunderbird/work/build/mozilla-config.h' '-MD' '-MP' '-MF' '.deps/Unified_cpp_layout_generic1.o.pp' '-I' '/scratch/mail/thunderbird/work/.buildlink/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/nss/nss' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/libdrm' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/freetype2' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/glib-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/lib/glib-2.0/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/ffmpeg3' '-Wall' '-Wc++11-compat' '-Wempty-body' '-Wignored-qualifiers' '-Woverloaded-virtual' '-Wpointer-arith' '-Wsign-compare' '-Wtype-limits' '-Wwrite-strings' '-Wno-invalid-offsetof' '-Wc++14-compat' '-Wno-error=maybe-uninitialized' '-Wno-error=deprecated-declarations' '-Wno-error=array-bounds' '-fno-lifetime-dse' '-O2' '-D' '_FORTIFY_SOURCE=2' '-fstack-check=specific' '-fno-strict-aliasing' '-D' 'unix' '-fno-rtti' '-fno-exceptions' '-fno-math-errno' '-pthread' '-pipe' '-O2' '-fomit-frame-pointer' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/cairo' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/uuid' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/libpng16' '-D' '_REENTRANT' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/widget/gtk/compat-gtk3' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/pango-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/harfbuzz' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gdk-pixbuf-2.0' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/glib/gio-unix-2.0/' '-D' '_REENTRANT' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/atk-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/at-spi2-atk/2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/at-spi-2.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/dbus-1.0' '-I' '/scratch/mail/thunderbird/work/.buildlink/lib/dbus-1.0/include' '-I' '/scratch/mail/thunderbird/work/.buildlink/include/gtk-3.0/unix-print' '-D' '_REENTRANT' '-D' '_REENTRANT' '-D' '_REENTRANT' '-D' '_REENTRANT' '-pthread' '-Wno-error=shadow' '-fstack-protector-all' '-shared-libgcc' '-mtune=nocona' '-march=x86-64' /usr/libexec/cc1plus -fpreprocessed Unified_cpp_layout_generic1.ii -quiet -dumpbase Unified_cpp_layout_generic1.cpp -mtune=nocona -march=x86-64 -auxbase-strip Unified_cpp_layout_generic1.o -O2 -O2 -Wall -Wc++11-compat -Wempty-body -Wignored-qualifiers -Woverloaded-virtual -Wpointer-arith -Wsign-compare -Wtype-limits -Wwrite-strings -Wno-invalid-offsetof -Wc++14-compat -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=shadow -std=gnu++11 -version -fPIC -fno-lifetime-dse -fstack-check=specific -fno-strict-aliasing -fno-rtti -fno-exceptions -fno-math-errno -fomit-frame-pointer -fstack-protector-all -o Unified_cpp_layout_generic1.s GNU C++11 (nb1 20180203) version 6.4.0 (x86_64--netbsd) compiled by GNU C version 6.4.0, GMP version 6.1.2, MPFR version 3.1.5, MPC version 1.0.3, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (nb1 20180203) version 6.4.0 (x86_64--netbsd) compiled by GNU C version 6.4.0, GMP version 6.1.2, MPFR version 3.1.5, MPC version 1.0.3, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: a420194dd480da94b8c1d12081293bdf In file included from /scratch/mail/thunderbird/work/build/layout/generic/Unified_cpp_layout_generic1.cpp:101:0: /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic/nsFrame.cpp: In member function ‘nscoord nsIFrame::ComputeISizeValue(nsRenderingContext*, nscoord, nscoord, nscoord, const nsStyleCoord&, nsIFrame::ComputeSizeFlags)’: /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic/nsFrame.cpp:5434:11: warning: ‘result’ may be used uninitialized in this function [-Wmaybe-uninitialized] nscoord result; ^~~~~~ In file included from /scratch/mail/thunderbird/work/build/layout/generic/Unified_cpp_layout_generic1.cpp:11:0: /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic/nsBlockFrame.cpp: In member function ‘virtual nscoord nsBlockFrame::GetMinISize(nsRenderingContext*)’: /scratch/mail/thunderbird/work/thunderbird-52.7.0/mozilla/layout/generic/nsBlockFrame.cpp:704:1: internal compiler error: in refs_may_alias_p_1, at tree-ssa-alias.c:1429 nsBlockFrame::GetMinISize(nsRenderingContext *aRenderingContext) ^~~~~~~~~~~~ no stack trace because unwind library not available Please submit a full bug report, with preprocessed source if appropriate. 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