next up previous
Next: postpass general Up: A Compendium of Previous: reduction recognition

ddtest

ddtest
[default value: 1] 1 means to run data dependence analysis, 0 means do not.
ddebug
[default value: 0] Debug level for data dependence test.
ddsummary
[default value: 1] 1 means print a loop summary for each nest, 0 means do not.
ddranges
[default value: 0] 1 means use only ranges from IF and DO stmts for DD testing, 0 means to use all ranges.
dd_dvrtest
[default value: 0] 1 means to use the direction vector generating version of the range test, 0 means do not.
dd_ignr_stop
[default value: 0] 1 means ignore WRITE; STOP code fragments in loops as a source of dependence, 0 means allow WRITE; STOP to produce a dependence.



Jay Hoeflinger
Mon Apr 21 11:52:18 CDT 1997