Can't build gcc cvs trunk 20050409 gnat tools on sparc-linux: tree check: accessed operand 2 of view_convert_expr with 1 operands in visit_assignment, at tree-ssa-ccp.c:1074

[Andreas Jaeger]

Laurent GUERBY <laurent@guerby.net> writes:

> On Sat, 2005-04-09 at 10:28 -0400, Richard Kenner wrote:
>>     It contains this line:  
>>   
>> 	orig_lhs = TREE_OPERAND (orig_lhs, 1);  
>>   
>>     But orig_lhs is a VIEW_CONVERT_EXPR which has only one operand.
>> 
>> That's certainly a typo.  But I recall that that code has to go anyway.
>
> I'm seeing the failure on x86-linux too:
>
> stage1/xgcc -Bstage1/ -B/home/guerby/work/gcc/install/install-20050410T003153/i686-pc-linux-gnu/bin/ -c -O2 -g -fomit-frame-pointer      -gnatpg -gnata -I--I. -Iada -I/home/guerby/work/gcc/version-head/gcc/ada /home/guerby/work/gcc/version-head/gcc/ada/errout.adb -o ada/errout.o
> +===========================GNAT BUG DETECTED==============================+
> | 4.1.0 20050409 (experimental) (i686-pc-linux-gnu) GCC error:             |
> | tree check: accessed operand 2 of view_convert_expr with 1 operands      |
> |    in visit_assignment, at tree-ssa-ccp.c:1074                           |
> | Error detected at errout.adb:2563:1                                      |

And on x86_64-linux-gnu I see now:

stage1/xgcc -Bstage1/ -B/opt/gcc/4.1-devel/x86_64-suse-linux-gnu/bin/ -c -g -O2      -gnatpg -gnata -I- -I. -Iada -I/cvs/gcc/gcc/ada /cvs/gcc/gcc/ada/ada.ads -o ada/ada.o
+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050409 (experimental) (x86_64-suse-linux-gnu) Segmentation fault |
| Error detected at ada.ads:17:1                                           |
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+==========================================================================+

Andreas
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
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