[Bug target/14852] gcc ignore the register allocation order REG_ALLOC_ORDER

zack at codesourcery dot com gcc-bugzilla@gcc.gnu.org
Mon Apr 5 16:01:00 GMT 2004


------- Additional Comments From zack at codesourcery dot com  2004-04-05 16:01 -------
Subject: Re:  New:  gcc ignore the register allocation order
 REG_ALLOC_ORDER


If certain instructions cannot be applied to certain registers, you
need to express that with constraints in the machine description, not
with REG_ALLOC_ORDER.

zw


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14852



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