This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: New Ada build problem on ia64
Andreas Schwab <schwab@suse.de> writes:
|> Andreas Schwab <schwab@suse.de> writes:
|>
|> |> There is a new build problem with the Ada compiler on ia64:
|> |>
|> |> gcc -c -g -W -Wall -gnatpg -gnata -I- -I. -I../../../gcc/ada ../../../gcc/ada/ali.adb
|> |> ali.adb:52:27: warning: loop range is null, loop will not execute
|> |> ali.adb:473:18: warning: loop range is null, loop will not execute
|> |> ali.adb:637:19: warning: loop range is null, loop will not execute
|> |> ali.adb:757:27: warning: loop range is null, loop will not execute
|> |> ali.adb:1040:30: warning: loop range is null, loop will not execute
|> |>
|> |> The compiler has been built by a ia32->ia64 cross compiler, using CVS from
|> |> earlier today.
|>
|> Update: the problem vanishes if I build the compiler with -O0. I'm now
|> bootstrapping natively to see whether the problem reappears.
The problem reappeared with the stage2 compiler, so it seems like it got
miscompiled by the stage1 compiler.
Andreas.
--
Andreas Schwab "And now for something
Andreas.Schwab@suse.de completely different."
SuSE Labs, SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5