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[Bug ada/22533] [4.1/4.2 regression] Ada ICE during bootstrap on many platforms
- From: "pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Nov 2005 16:04:52 -0000
- Subject: [Bug ada/22533] [4.1/4.2 regression] Ada ICE during bootstrap on many platforms
- References: <bug-22533-7667@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #42 from pluto at agmk dot net 2005-11-25 16:04 -------
(In reply to comment #40)
> it also builds on i486. unfortunately amd64 fails on a-except even with -O0.
>
> (...)
> stage1/xgcc -Bstage1/ -B/usr/x86_64-pld-linux/bin/ -c -march=x86-64 -O2 -ggdb
> -gnatpg -gnata -g -O0 \
> -I- -I. -Iada -I../../gcc/ada ../../gcc/ada/a-except.adb -o ada/a-except.o
> +===========================GNAT BUG DETECTED==============================+
> | 4.1.0 20051123 (prerelease) (x86_64-pld-linux-gnu)
> Storage_Error stack overflow (or erroneous memory access)|
> | Error detected at a-except.adb:42:17 |
>
it builds on ix86 with -march=i486, (i586 not tested) and i686
but fails in the same way on ix86/-march=athlon and amd64/-march=x86-64.
maybe this failure is related to some lowlevel amd-specific parts?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22533