Between 20091106 and 20091113 (rev 154146), bootstrap of both alpha-dec-osf4.0f and alpha-dec-osf5.1b failed in stage2 compiling ada/s-bitops.adb:
% /tmp_mnt/vol/gcc/obj/gcc-4.5.0-20091113/4.0f-gcc/./prev-gcc/xgcc -B/tmp_mnt/vol/gcc/obj/gcc-4.5.0-20091113/4.0f-gcc/./prev-gcc/ -B/vol/gcc/alpha-dec-osf4.0f/bin/ -B/vol/gcc/alpha-dec-osf4.0f/bin/ -B/vol/gcc/alpha-dec-osf4.0f/lib/ -isystem /vol/gcc/alpha-dec-osf4.0f/include -isystem /vol/gcc/alpha-dec-osf4.0f/sys-include -c -g -O2 -gnatpg -gnata -nostdinc -I- -I. -Iada -I/vol/gcc/src/gcc-dist/gcc/ada -I/vol/gcc/src/gcc-dist/gcc/ada/gcc-interface /vol/gcc/src/gcc-dist/gcc/ada/s-bitops.adb -o ada/s-bitops.o +===========================GNAT BUG DETECTED==============================+ | 4.5.0 20091113 (experimental) [trunk revision 154146] (alpha-dec-osf4.0f) GCC error:| | in function_and_variable_visibility, at ipa.c:322 | | Error detected around /vol/gcc/src/gcc-dist/gcc/ada/s-bitops.adb:215:1 | | 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). | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). /vol/gcc/src/gcc-dist/gcc/ada/system.ads /vol/gcc/src/gcc-dist/gcc/ada/s-bitops.adb /vol/gcc/src/gcc-dist/gcc/ada/s-bitops.ads /vol/gcc/src/gcc-dist/gcc/ada/s-unstyp.ads /vol/gcc/src/gcc-dist/gcc/ada/ada.ads /vol/gcc/src/gcc-dist/gcc/ada/a-unccon.ads raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:423 make[3]: *** [ada/s-bitops.o] Error 1 This is most likely due to one of Jan's recent commits. -- Summary: [4.5 regression] ICE in function_and_variable_visibility breaks Tru64 UNIX Ada bootstrap Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ro at gcc dot gnu dot org GCC build triplet: alpha-dec-osf* GCC host triplet: alpha-dec-osf* GCC target triplet: alpha-dec-osf* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42068
