>From Andreas Jaeger, confirmed by toon on IRC. http://gcc.gnu.org/ml/gcc-patches/2005-12/msg01955.html
make[3]: Entering directory `/builds/gcc/misc/stage3-gcc/ada/tools' ../../gnatmake -c -I../rts -I. -I/cvs/gcc-svn/trunk/gcc/ada gnatchop --GCC="../../xgcc -B../../ -O2 -g -O2 -gnatpg -gnata" ../../xgcc -c -I./ -I../rts -I. -I/cvs/gcc-svn/trunk/gcc/ada -B../../ -O2 -g -O2 -gnatpg -gnata -I- /cvs/gcc-svn/trunk/gcc/ada/gnatchop.adb +===========================GNAT BUG DETECTED==============================+ | 4.2.0 20051231 (experimental) (x86_64-suse-linux-gnu) GCC error: | | in find_or_generate_expression, at tree-ssa-pre.c:2028 | | Error detected at gnatchop.adb:1810:5 | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+ -- Summary: Ada bootstrap failure on x86_64 find_or_generate_expression, at tree-ssa-pre.c:2028 Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, build Severity: normal Priority: P3 Component: ada AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: laurent at guerby dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25612