Also tried this with the 20071005 snapshot, same result:
$ gcc -c -v -g mac6dw.adb
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../../SOURCES/gcc/configure --prefix=/opt/gcc4 --enable-debug
--enable-languages=c,ada,c++
Thread model: posix
gcc version 4.3.0 20070929 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-c' '-v' '-g' '-mtune=generic'
/opt/gcc4/libexec/gcc/i686-pc-linux-gnu/4.3.0/gnat1 -quiet -dumpbase
mac6dw.adb -g -mtune=generic mac6dw.adb -o /tmp/cc3KSBQs.s
+===========================GNAT BUG DETECTED==============================+
| 4.3.0 20070929 (experimental) (i686-pc-linux-gnu) GCC error: |
| in expand_expr_addr_expr_1, at expr.c:6862 |
| Error detected around mac6dw.adb:11 |
| 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.
mac6dw.adb
mac6dw.ads
mcc.ads
mcc-gui.ads
peer.ads
tcl.ads
cargv.ads
chelper.ads
tcl-ada.ads
mcc-gui-widget.ads
mcc-gui-container.ads
mcc-gui-widget-text_entry.ads
p_portable.ads
corba.ads
isf_dbase.ads
mdlp_messages.ads
p_spare.ads
basic_isf_types.ads
p_gedef.ads
l16_data_types.ads
l16_ada_types.ads
l16_data_2_types.ads
l16_if_types.ads
compilation abandoned
--
Summary: GNAT bug box in expand_expr_addr_expr_1, at expr.c:6862
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ada
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: oliver dot kellogg at eads dot com
GCC host triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33788
