DocumentCode :
1987082
Title :
Eliminating unnecessary array bounds checks in nests of loops
Author :
Psarris, Kleanthis ; Klappholz, David
Author_Institution :
Dept. of Comput. Sci., Ohio Univ., Athens, OH, USA
fYear :
1993
fDate :
27-29 May 1993
Firstpage :
550
Lastpage :
554
Abstract :
Out-of-bounds array references are a source of bugs in sequential and parallel code. A potential solution to the problem is the introduction of run time bounds checks on all array references. However, run time checking of every array reference can result in a good deal of overhead and therefore eliminating unnecessary array bounds checks is extremely important. In this paper we provide methods for statically eliminating bounds checks or reducing the number of required run time checks for array references with linear subscript expression occurring in nests of loops
Keywords :
parallel programming; program compilers; program testing; compiler optimization; flow analysis; linear subscript expression; nests of loops; out-of-bounds array references; parallel code; program analysis; range analysis; run time bounds checks; run time checking; sequential code; unnecessary array bounds checks; Computer bugs; Computer science; Optimizing compilers; Program processors; Runtime; Upper bound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computing and Information, 1993. Proceedings ICCI '93., Fifth International Conference on
Conference_Location :
Sudbury, Ont.
Print_ISBN :
0-8186-4212-2
Type :
conf
DOI :
10.1109/ICCI.1993.315312
Filename :
315312
Link To Document :
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