Alias-free test for dynamic array structures

Data processing: software development – installation – and managem – Software program development tool – Translation of code

Reexamination Certificate

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Details

C717S145000, C717S154000, C717S155000, C717S140000, C711S105000, C711S169000, C711S170000, C711S173000

Reexamination Certificate

active

06880154

ABSTRACT:
An apparatus, method, and program product for optimizing code that contains dynamically-allocated memory. The aliasing behavior of internal pointers of dynamically-allocated memory is used to disambiguate memory accesses and to eliminate false data dependencies. It is determined whether a dynamically-allocated array will behave like a statically-allocated array throughout the entire program execution once it has been allocated. This determination is used to improve the instruction scheduling efficiency, which yields better performance.

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