Use-def chains

John Wehle john@feith.com
Wed Sep 13 12:23:00 GMT 2000


>	Or, more generally: How can I know if one statement in the
>  RTL linked list is dependent one another via data dependence??

You may want to look at LOG_LINKS which is set up by life_analysis
and used by the combiner.

-- John
-------------------------------------------------------------------------
|   Feith Systems  |   Voice: 1-215-646-8000  |  Email: john@feith.com  |
|    John Wehle    |     Fax: 1-215-540-5495  |                         |
-------------------------------------------------------------------------



More information about the Gcc mailing list