https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80007
Bug ID: 80007 Summary: --disable-bootstrap with gnat-5 leads to failed gnat-7 build on aarch64 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: tulipawn at gmail dot com Target Milestone: --- Never tried bootstrapping ada this way before (a full bootstrap succeeded a few days ago), so I'm not entirely sure if that's allowed/advisable but I got the following failure: /mnt/odroid/gcc-master/build/./gcc/xgcc -B/mnt/odroid/gcc-master/build/./gcc/ -B/usr/gcc7/aarch64-linux-gnu/bin/ -B/usr/gcc7/aarch64-linux-gnu/lib/ -isystem /usr/gcc7/aarch64-linux-gnu/include -isystem /usr/gcc7/aarch64-linux-gnu/sys-include -c -g -O2 -fPIC -W -Wall -gnatpg -nostdinc g-exptty.adb -o g-exptty.o +===========================GNAT BUG DETECTED==============================+ | 7.0.1 20170311 (experimental) (aarch64-linux-gnu) Program_Error unhandled signal| | Error detected at s-stoele.adb:36:20 | | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | | 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 command that you entered. | | Also include sources listed below. | +==========================================================================+ 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). system.ads g-exptty.adb g-exptty.ads g-expect.ads gnat.ads g-os_lib.ads s-os_lib.ads s-string.ads ada.ads a-uncdea.ads g-regpat.ads s-regpat.ads g-tty.ads s-oscons.ads interfac.ads i-c.ads s-parame.ads s-exctab.ads s-stalib.ads a-unccon.ads a-tags.ads s-stoele.ads a-stream.ads s-soflin.ads a-except.ads s-traent.ads s-stache.ads s-stratt.ads s-unstyp.ads s-secsta.ads s-finmas.ads a-finali.ads s-finroo.ads s-stopoo.ads s-pooglo.ads a-caldel.ads a-calend.ads s-stoele.adb compilation abandoned ../gcc-interface/Makefile:296: recipe for target 'g-exptty.o' failed