About this document
Configuring the compiler
Setting environment variables
General environment variables
Environment variables for parallel processing
Customizing the configuration file
Configuration file attributes
Compiling and linking applications
Invoking the compiler
Selecting an invocation command
Invocation syntax
Types of input files
Types of output files
Specifying compiler options
Specifying compiler options on the command line
Specifying compiler options in a configuration file
Specifying compiler options in program source files
Resolving conflicting compiler options
Specifying compiler options for architecture-specific, 32-bit or 64-bit compilation
Preprocessing
Specifying path names for include files
Linking
Order of linking
Compiler messages and listings
Compiler messages
Compiler listings
Compiler return codes
Message catalog errors
Paging space errors during compilation
Compiler options reference
Summary of compiler options by functional category
Options that control input
Options that control output
Options for performance optimization
Options for error checking and debugging
Options that control listings and messages
Options for compatibility
Options that control integer and floating-point processing
Options that control linking
Options for customizing the compiler
Individual option descriptions
-+ (plus sign)
-# (pound sign)
-q32, -q64
-qabi_version
-qaggrcopy
-qalias
-qalign
-qalloca
-qaltivec
-qarch
-qasm
-qasm_as
-qattr
-B
-qbigdata
-qbitfields
-C
-c
-qc_stdinc
-qcache
-qchars
-qcheck
-qcinc
-qcompact
-qcomplexgccincl
-qcpluscmt
-qcpp_stdinc
-qcrt
-D
-qdataimported
-qdatalocal
-qdbxextra
-qdigraph
-qdirectstorage
-qdollar
-qdump_class_hierarchy
-E
-e
-qeh
-qenablevmx
-qenum
-F
-qflag
-qfloat
-qflttrap
-qformat
-qfullpath
-qfuncsect
-g
-qgcc_c_stdinc
-qgcc_cpp_stdinc
-qgenproto
-qhalt
-qhaltonmsg
-qhot
-I
-qidirfirst
-qignerrno
-qignprag
-qinfo
-qinitauto
-qinlglue
-qinline
-qipa
-qisolated_call
-qkeepinlines
-qkeepparm
-qkeyword
-L
-l
-qlanglvl
-qlib
-qlibansi
-qlinedebug
-qlist
-qlistopt
-qlonglit
-qlonglong
-M
-ma
-MF
-qmakedep
-qmaxerr
-qmaxmem
-qmbcs, -qdbcs
-qminimaltoc
-qmkshrobj
-O, -qoptimize
-o
-P
-p
-qpath
-qpdf1, -qpdf2
-pg
-qphsinfo
-qpic
-qppline
-qprefetch
-qprint
-qpriority
-qproclocal, -qprocimported, -qprocunknown
-qproto
-Q
-R
-r
-qreport
-qreserved_reg
-qro
-qroconst
-qrtti
-S
-s
-qsaveopt
-qshowinc
-qshowpdf
-qsmallstack
-qsmp
-qsource
-qsourcetype
-qspill
-qsrcmsg
-qstaticinline
-qstaticlink
-qstatsym
-qstdinc
-qstrict
-qstrict_induction
-qsuppress
-qsymtab
-qsyntaxonly
-t
-qtabsize
-qtbtable
-qtempinc
-qtemplaterecompile
-qtemplateregistry
-qtempmax
-qthreaded
-qtls
-qtmplinst
-qtmplparse
-qtocdata
-qtrigraph
-qtune
-U
-qunroll
-qunwind
-qupconv
-qutf
-V
-v
-qversion
-qvftable
-qvrsave
-W
-w
-qwarn64
-qxcall
-qxref
-y
Acceptable compiler mode and processor architecture combinations
Reusing GNU C/C++ compiler options with glxc and glxc++
glxc and glxc++ syntax
Configuring the option mapping
Compiler pragmas reference
Summary of XL C/C++ pragmas
Summary of OpenMP pragma directives
Individual pragma descriptions
#pragma align
#pragma alloca
#pragma altivec_vrsave
#pragma block_loop
#pragma chars
#pragma comment
#pragma complexgcc
#pragma define
#pragma disjoint
#pragma do_not_instantiate
#pragma enum
#pragma execution_frequency
#pragma hashome
#pragma ibm snapshot
#pragma implementation
#pragma info
#pragma instantiate
#pragma ishome
#pragma isolated_call
#pragma langlvl
#pragma leaves
#pragma loop_id
#pragma map
#pragma mc_func
#pragma nosimd
#pragma novector
#pragma options
#pragma option_override
#pragma pack
#pragma priority
#pragma reachable
#pragma reg_killed_by
#pragma report
#pragma STDC cx_limited_range
#pragma stream_unroll
#pragma strings
#pragma unroll
#pragma unrollandfuse
#pragma weak
Pragma directives for parallel processing
#pragma omp atomic
#pragma omp parallel
#pragma omp for
#pragma omp ordered
#pragma omp parallel for
#pragma omp section, #pragma omp sections
#pragma omp parallel sections
#pragma omp single
#pragma omp master
#pragma omp critical
#pragma omp barrier
#pragma omp flush
#pragma omp threadprivate
Predefined macros
Macros related to language features
Macros indicating the XL C/C++ compiler
Macros related to the Linux platform
Built-in functions for POWER and PowerPC architectures
Fixed-point built-in functions
Floating-point built-in functions
Synchronization and atomic built-in functions
Cache-related built-in functions
Block-related built-in functions
Miscellaneous built-in functions
Built-in functions for parallel processing
Appendix A. Redistributable libraries
Appendix B. ASCII character set
Index