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