D

data

alignment with -dbl_align_all–dbl_align_all[={yes|no}]

alignment with -f–f

alignment with -xmemalign–xmemalign[=<a><b>]

COMMON, alignment with aligncommon–aligncommon[={1|2|4|8|16}]

mappings with -xtypemap–xtypemap=spec

promote constants to REAL*8–r8const

size and alignmentSize and Alignment of Data Types

data dependence

-depend–depend[={yes|no}]

dbx

compile with -g option

–g[n]

-g

debugging

-g option

–g[n]

-g

-XlistDebugging Utilities

check array subscripts with -C–C

cross-reference table–Xlist[x]

global program checking with -Xlist–Xlist[x]

link debug information from object files into executable-xs[={yes|no}]

show compiler commands with -dryrun

–dryrun

–dryrun

utilitiesDebugging Utilities

with optimization–g[n]

default

data sizes and alignmentSize and Alignment of Data Types

include file paths–Ipath

define symbol for cpp, Dname–Dname[=def]

directives

ASSUMEThe ASSUME Directives

FIXEDFIXED and FREE Directives

Fortran 77Directives

FREEFIXED and FREE Directives

IGNORE_TKRThe IGNORE_TKR Directive

loop unrollingThe UNROLL Directive

OpenMP (Fortran)

Fortran OpenMP Directives

OpenMP Parallelization Directives

optimization levelThe OPT Directive

parallelization

Parallelization Directives

Parallelization Directives

special FortranForm of Special f95 Directive Lines

summary of all directivesFortran Directives Summary

weak linkingThe WEAK Directive

directory

temporary files–temp=dir

dynamic library

build, -G–G

name a dynamic library–hname