When compiling wxGTK-2.6.3 with "gcc (GCC) 4.1.2 20060628 prerelease (NetBSD nb1 20060602)", it fails with: ./bk-make-pch .pch/wxprec_basedll/wx/wxprec.h.gch wx/wxprec.h c++ -I.pch/wxprec_ basedll -D__WXGTK__ -I./src/regex -DwxUSE_GUI=0 -DWXMAKINGDLL_BASE -DwxUSE_BASE=1 -fPIC -DPIC -DWX_PRECOMP -DNO_GCC_PRAGMA -DGTK_NO_CHECK_CASTS -I lib/wx/include/gtk2-ansi-release-2.6 -I./include -pthread -I/usr/pkg/include/gtk -2.0 -I/usr/pkg/lib/gtk-2.0/include -I/usr/pkg/include/atk-1.0 -I/usr/pkg/includ e/cairo -I/usr/pkg/include/pango-1.0 -I/usr/pkg/include/glib/glib-2.0 -I/usr/pkg /lib/glib-2.0/include -I/usr/pkg/include -I/usr/pkg/include/freetype2 -Dunix=1 - I/usr/pkg/include -I/usr/include -I/usr/pkg/include/freetype2 -DGLX_GLXEXT_LEGAC Y -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -I/usr/X11R6/include -O2 -fno-strict-al iasing -O2 -I/usr/pkg/include -I/usr/include -I/usr/pkg/include/freetype2 -DGLX_ GLXEXT_LEGACY -pthread -Wall -Wundef -Wno-ctor-dtor-privacy ./include/wx/wxprec.h:1: internal compiler error: in pch_init, at c-pch.c:135 Please submit a full bug report, with preprocessed source if appropriate.
In NetBSD GNATS #33820, Johan Wallén came up with a simpler test: # echo 'extern int foo[8];' > /tmp/test.h # c++ /tmp/test.h /tmp/test.h:1: internal compiler error: in pch_init, at c-pch.c:135 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://www.netbsd.org/Misc/send-pr.html> for instructions. # ll /tmp/test.h* -rw-r--r-- 1 tk wheel 19 Jul 1 12:30 /tmp/test.h -rw-r--r-- 1 tk wheel 0 Jul 1 12:30 /tmp/test.h.gch With "gcc version 4.2.0 20060615 (experimental)", the error is different: cc1plus: warning: /tmp/test.h.gch: too short to be a PCH file resulting in -rw-rw-r-- 1 mrg wheel 19 Jul 1 03:29 /tmp/test.h -rw-rw-r-- 1 mrg wheel 1126604 Jul 1 03:29 /tmp/test.h.gch -- Summary: ICE precompiling headers Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tk at giga dot or dot at GCC build triplet: NetBSD-i386-3.99.21 GCC host triplet: NetBSD-i386-3.99.21 GCC target triplet: NetBSD-i386-3.99.21 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28214
