Ada broken on i686-linux

[Nathan Sidwell]

Arnaud Charlet wrote:
> Bootstrapping with default options or -O0 yields:
> 
> stage1/xgcc -Bstage1/ -B/home/charlet/cvs/gcc-obj/install/i686-pc-linux-gnu/bin/ -c -g -O0      -gnatpg -gnata -g -O1 -fno-inline \
> 
>> -I- -I. -Iada -I../../gcc-head/gcc/ada ../../gcc-head/gcc/ada/a-except.adb -o ada/a-except.o
> 
> +===========================GNAT BUG DETECTED==============================+
> | 3.5.0 20040909 (experimental) (i686-pc-linux-gnu) GCC error:             |
> | in peel_address, at tree-ssa-loop-ivopts.c:2554                          |
> | Error detected at a-exexda.adb:312:8                                     |
> [...]
> +==========================================================================+
> 
> When forcing compilation of a-except.adb with -O0:
> 
> stage1/xgcc -Bstage1/ -B/home/charlet/cvs/gcc-obj/install/i686-pc-linux-gnu/bin/ -c -g -O0      -gnatpg -gnata -g -O0 -fno-inline  -I- -I. -Iada -I../../gcc-head/gcc/ada ../../gcc-head/gcc/ada/a-except.adb -o ada/a-except.o
> +===========================GNAT BUG DETECTED==============================+
> | 3.5.0 20040909 (experimental) (i686-pc-linux-gnu) GCC error:             |
> | in create_tmp_var_for, at tree-nested.c:138                              |
> | Error detected at a-exextr.adb:148:8                                     |
> [...]
> +==========================================================================+

sorry, that's me. I've just committed the fix.

nathan

-- 
Nathan Sidwell    ::   http://www.codesourcery.com   ::     CodeSourcery LLC
nathan@codesourcery.com    ::     http://www.planetfall.pwp.blueyonder.co.uk