| GCC Middle and Back End API Reference
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| Data Fields | |
| int | nregs | 
| bool | unusable | 
A structure to record information for each hard register at the start of a basic block.
| int incoming_reg_info::nregs | 
Referenced by init_rename_info(), and set_incoming_from_chain().
| bool incoming_reg_info::unusable | 
Referenced by init_rename_info(), and set_incoming_from_chain().