HP aC++/HP C A.06.25 Release Notes
Table Of Contents
- HP aC++/HP ANSI C Release Notes
- Table of Contents
- 1 HP aC++/HP ANSI C Release Notes
- 2 What’s New in This Version
- New Features in Version A.06.25
- C99 default C compilation mode (Changed)
- Full -AA default C++ compilation mode (Changed)
- -Ax option enables support for several C++0x extensions (New)
- C99 features added to C++0x (New)
- extern template
- Decimal Floating Point supported in C++ mode (New)
- #pragma STDC FLOAT_CONST_DECIMAL64 (New)
- #pragma omp task (New)
- #pragma omp taskwait (New)
- Performance enhancements for +O1 (Changed)
- Non-template static data members initialized outside the class no longer treated as constants in strict mode (Changed)
- Enhancements to allow code to run well on current platforms and future multi-core processors (New)
- New diagnostic messages (New)
- Improved diagnostic messages (Changed)
- Enhanced +wendian warnings (New/Changed)
- New runtime abort messages (New)
- New Features in Version A.06.20
- Decimal floating-point arithmetic (HP-UX 11.31 only) (New)
- +annotate=structs (New)
- +check=lock (New)
- +check=thread (New)
- +O[no]autopar now supported in C++ Mode (New)
- +O[no]dynopt (HP-UX 11.31 only) (New)
- +inline_level num (Enhanced)
- -dumpversion (New)
- #include_next (New)
- #pragma diag_push (New)
- #pragma diag_pop (New)
- +Oinlinebudget is deprecated (Change)
- In next release, default C compilation mode will change from C89 to C99
- In next release, default C++ compilation mode will change to full -AA
- New Features in Version A.06.15
- printf, fprintf Optimization (New)
- +Wmacro Option (New)
- +Wcontext_limit Option (New)
- +wperfadvice Option (New)
- +Wv Option (New)
- +wlock Option (New)
- +O[no]autopar Option (New)
- +O[no]loop_block Option (New)
- +O[no]loop_unroll_jam (Default Change)
- +Olit=all (Default Change for HP C)
- +macro_debug= (New)
- +pathtrace (New)
- +check Suboptions (New)
- -Bhidden_def (New)
- -dM (New)
- #pragma OPT_LEVEL INITIAL (New)
- #pragma OPTIMIZE (Deprecated)
- #pragma [NO]INLINE (New for C++ Mode)
- _Asm_ld, _Asm_ldf, _Asm_st, _Asm_stf Intrinsics (New)
- Debugging Code Compiled with Opt Levels above +O1 Is Supported
- __attribute__ ((visibility("default"|"protected"|"hidden"))) Added (New)
- __attribute__ ((warn_unused_result)) Added (New)
- Change in treatment of cv-qualified assignment operators
- New Features in Version A.06.12
- New Features in Version A.06.10
- HP Code Advisor
- +cond_rodata Option (Obsoleted)
- +[no]dep_name Option (New)
- +expand_types_in_diag Option (New)
- +FPmode Option (Enhanced)
- +Ointeger_overflow (Default Changed)
- +Onolibcalls= Option (New)
- +wendian Option (New)
- +wlint Option (Enhanced)
- +wsecurity= Option (Enhanced)
- System-wide Option Configuration
- [NO]PTRS_TO_GLOBALS Pragma
- -AA -D_HP_NONSTD_FAST_IOSTREAM Performance Improvement Macro
- New Function Attributes
- Improved Diagnostics
- C++ Standard Library Change
- Earlier Versions
- New Features in Version A.06.25
- 3 Installation Information
- 4 Compatibility Information
- 5 Known Problems and Workarounds
- Obsolete LANG-STARTUP Files
- codecvt_byname Facet Needed for C Locale Conversions
- Using +check= Options and Running on Test and Deployment Systems
- GPREL22 Relocation Error
- Object Files Generated at +O4 or -ipo
- Incompatibilities Between the Standard C++ Library Ver. 1.2.1 and the Draft Standard
- Conflict Between macros.h and numeric_limits Class (min and max)
- Known Limitations
- 6 Related Documentation
• Rogue Wave Software Standard C++ Library 2.2.1 User’s Guide
This guide gives information about library usage and includes an extensive
discussion of locales and iostreams.
The guide is provided as HTML formatted files. You can view these files with an
HTML browser by opening the file /opt/aCC/html/libstd_v2/stdug/
index.htm or select the hyperlink in the main online help topic for HP aC++.
• Rogue Wave Software Standard C++ Library 1.2.1 Class Reference
This reference provides an alphabetical listing of all of the classes, algorithms, and
function objects in the prior Rogue Wave implementation of the Standard C++
Library. It is provided as HTML formatted files. You can view these files with an
HTML browser by opening the file /opt/aCC/html/libstd/ref.htm.
• Rogue Wave Software Tools.h++ 7.0.6 Class Reference
This reference describes all of the classes and functions in the Tools.h++ Library.
It is intended for use with Rogue Wave Standard C++ Library 1.2.1.
The reference is provided as HTML formatted files. You can view these files with
an HTML browser by opening the file /opt/aCC/html/librwtool/ref.htm.
There are 8 templates documented in the main part of the manual as still supported.
This is incorrect. The interfaces for the following 8 templates must be translated
to the new interface with two extra template arguments:
RWTPtrHashDictionary ==> RWTPtrHashMap
RWTPtrHashDictionaryIterator ==> RWTPtrHashMapIterator
RWTPtrHashTable ==> RWTPtrHashMultiSet
RWTPtrHashTableIterator ==> RWTPtrHashMultiSetIterator
RWTValHashDictionary ==> RWTValHashMap
RWTValHashDictionaryIterator ==> RWTValHashMapIterator
RWTValHashTable ==> RWTValHashMultiSet
RWTValHashTableIterator ==> RWTValHashMultiSetIterator
Refer to defect CR JAGaa90638.
NOTE: Refer to the HP aC++ Online Programmer’s Guide Information Map for how
to obtain additional Rogue Wave documentation and information.
• HP aC++ Release Notes is this document. The online ASCII file can be found at
/opt/aCC/newconfig/RelNotes/ACXX.release.notes.
• Online man pages for aCC and c++filt are at /opt/aCC/share/man/man1.Z.
Man pages for the Standard C++ Library and the cfront compatibility libraries
(IOStream and Standard Components) are provided under /opt/aCC/share/
man/man3.Z.
54 Related Documentation