HP Fortran Programmer's Guide (B3908-90031; September 2011)

Index
275
NLS directive (f77)
, 228
+, 33, 160
+O, 156, 157, 158, 159, 160, 161
NO CONCUR directive, 241
NO SIDE EFFECTS directive, 166, 170, 217, 241
NO VECTOR directive, 241
NO_SIDE_EFFECTS directive, 217
NOCONCUR directive, 217
NOCONCURRENTIZE directive, 241
NODEPCHK compiler directive, 167, 216
NODEPCHK directive, 216, 241
nondefault libraries, 81
Not-a-Number, 261
notational conventions, xviii
ntrinsic procedures
millicode routines
, 155
null character, defined, 261
null-terminated strings, 195
numeric precision, 107
defined, 262
increasing, 109
numeric types
changing default size
, 29, 30
increasing precision, 52
O
-O option
, 11, 44, 46, 47, 141
OPTIMIZE directive, 214
-o option, 4, 16, 49, 87
object code, migrating, 231
octal
BOZ format for constants
, 259
constant notation, 224
ON statement, 129
+autodbl option, 30
ABORT, 133
CALL, 133
CHECK_OVERFLOW directive, 212
CONTROLC keyword, 138
IGNORE, 133, 134
incompatibilities, 226
integer overflow, 136
keywords, 131
optimization, 130
trapping exceptions, 125
ONETRIP directive (f77), 228
one-trip DO loops, 245, 261
-onetrip option (f77), 221
ONLY clause, 117
OPEN statement, 235
incompatibilities, 225
open system call, 178, 179
operating system resources, 173
optimization, 141
+DA option, 34
+DC7200, 35
+DS option, 36
+O option, 47
+Oaggressive option, 61
+Oall option, 62
+Ocache_pad_common option, 64
+Oconservative option, 63
+Odataprefetch option, 65
+Oentrysched option, 66
+Ofastaccess option, 67
+Ofltacc option, 67
+Oinfo option, 68
+Oinitcheck option, 69
+Oinline option, 69
+Oinline_budget option, 69
+Olibcalls option, 70
+Olimit option, 63
+Oloop_unroll option, 71
+Omoveflops option, 72
+Oparallel option, 72
+Oparmsoverlap option, 73
+Opipeline, 73
+Oprocelim option, 73
+Oregreassoc option, 74, 75
+Osize option, 63
+Ovectorize option, 73, 76
accessing globals, 67
aggressive, 61, 162
arrays, 169
cache, 64
code generation, 172
code size, 63
compile time, 63
compile-line options, 26
conservative, 63, 162
data pretch instructions, 65
debugging, 41, 121, 148
default level, 148, 149
defined, 261
directives, 169
documentation, 148
eliminating inlined procedures, 73
feedback, 68
feedback option, 12
fine-tuning, 150