[Bug testsuite/35382] Invalid gcc.dg/pr34351.c

[hjl dot tools at gmail dot com]

------- Comment #2 from hjl dot tools at gmail dot com  2008-02-26 19:30 -------
(In reply to comment #1)
> Could you suggest a more robust testcase?
> 
> Or if that is not possible, there should be a way to only compile the testcase
> for valid targets. Ideas?
> 

You can use

/* { dg-add-options register } */

register int * volatile x asm REGISTER; /* { dg-warning "optimization may
eliminate reads and/or writes to register variables" } */

You need to define add_options_for_register to add proper
-DREGITSR=.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35382