[Bug target/39949] [4.5 regression] Revision 146874 breaks %z on x87 insns

hjl dot tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Apr 28 16:45:00 GMT 2009



------- Comment #2 from hjl dot tools at gmail dot com  2009-04-28 16:45 -------
None of x86 insn modifiers are documented and %z comments in gcc
source codes on 4.3/4.4 branches are simply incorrect. %z has been
working on x87 insns since day 1 on gcc.gnu.org back to 1992. Why
do we have to break existing user codes with few benefits to anyone?


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |UNCONFIRMED
         Resolution|WONTFIX                     |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39949



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