GNAT Breakage on Trunk - ReadList.com

2 msg	No rule to make target `df-byte-scan.c' at rev....
3 msg	ada: What is libgnalasup?
3 msg	4.4 Status Report (2008-04-21)
6 msg	How to teach gcc, that registers are clobbered ...
3 msg	looking for loongson support
1 msg	Fontos!
3 msg	gcc compiler for pdp10
1 msg	gcc-4.4-20080418 is now available
6 msg	Another GNAT Breakage

GNAT Breakage on Trunk
\ Joel Sherrill (18 Apr 2008)
. \ Andreas Schwab (18 Apr 2008)
. . \ Eric Botcazou (18 Apr 2008)
. . . \ Joel Sherrill (18 Apr 2008)
. . . \ Andreas Schwab (18 Apr 2008)
. . . . \ Eric Botcazou (19 Apr 2008)
. . . . . \ Andreas Schwab (21 Apr 2008)
. . . . . \ Joel Sherrill (21 Apr 2008)

1 msg	Assert failed in purge_dead_edges in cfgrtl.c
3 msg	[tuples] Branch status and merge scenarios
2 msg	[tuples] New requirement for new patches
1 msg	gcc-4.3-20080417 is now available
1 msg	list::merge and GLIBCXX_DEBUG
3 msg	Uncessary long long produced in tree-ssa?
2 msg	4.3.1 Status Report (2008-04-17)
8 msg	protect label from being optimized
5 msg	Some questions about writing a front end
1 msg	gcc-4.2-20080416 is now available

Subject:	GNAT Breakage on Trunk
Group:	Gcc
From:	Joel Sherrill
Date:	18 Apr 2008

Hi,

I was trying to update and test since there was
another flurry of Ada commits. Compiling for
sparc-rtems which has previously had good test
results, I got this:

/home/joel/work-gnat/svn/b-gcc2-sparc/./gcc/xgcc
-B/home/joel/work-gnat/svn/b-gcc2-sparc/./gcc/ -nostdinc
-B/home/joel/work-gnat/svn/b-gcc2-sparc/sparc-rtems4.9/newlib/ -isystem
/home/joel/work-gnat/svn/b-gcc2-sparc/sparc-rtems4.9/newlib/targ-include
-isystem /home/joel/work-gnat/svn/gcc/newlib/libc/include
-B/home/joel/work-gnat/svn//install/sparc-rtems4.9/bin/
-B/home/joel/work-gnat/svn//install/sparc-rtems4.9/lib/ -isystem
/home/joel/work-gnat/svn//install/sparc-rtems4.9/include -isystem
/home/joel/work-gnat/svn//install/sparc-rtems4.9/sys-include -c -g
-O2 -W -Wall -gnatpg a-strunb.adb -o a-strunb.o
a-strunb.ads: In function 'Ada.Strings.Unbounded.Unbounded_Stringip':
a-strunb.ads:394: error: non-trivial conversion at assignment
const struct string___XUB *
struct string___XUB *
_init->reference.P_BOUNDS = &ada__strings__unbounded__null_string.F.BOUNDS
+===========================GNAT BUG DETECTED==============================+
| 4.4.0 20080418 (experimental) (sparc-unknown-rtems4.9) GCC error: |
| verify_gimple failed |
| Error detected around a-strunb.ads:394 |
| 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.

--
Joel Sherrill, Ph.D. Director of Research & Development
joel.sherrill On-Line Applications Research
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