[Bug target/11535] __builtin_return_address may not work on ia64

[hjl at lucon dot org]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11535


hjl at lucon dot org changed:

           What    |Removed                     |Added
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           Severity|normal                      |critical


------- Additional Comments From hjl at lucon dot org  2003-07-30 16:37 -------
I think the fundamental problem is we treat b0 as a general register,
which is not true. b0 can only be accessed by mov. As it stands now,
gcc generates all kinds of invalid operations on b0/retaddr.