HP aC++/HP C A.06.25 Release Notes

+FPmode Option (Enhanced)........................................................................................38
+Ointeger_overflow (Default Changed)........................................................................38
+Onolibcalls= Option (New)..........................................................................................38
+wendian Option (New)................................................................................................38
+wlint Option (Enhanced).............................................................................................39
+wsecurity= Option (Enhanced)....................................................................................39
System-wide Option Configuration..............................................................................39
[NO]PTRS_TO_GLOBALS Pragma..............................................................................39
-AA -D_HP_NONSTD_FAST_IOSTREAM Performance Improvement Macro...........40
New Function Attributes...............................................................................................40
Improved Diagnostics...................................................................................................40
C++ Standard Library Change.......................................................................................40
Earlier Versions...................................................................................................................41
3 Installation Information..............................................................................................................43
Hardware Requirements....................................................................................................43
4 Compatibility Information..........................................................................................................45
aC++ Standard Conformance and Compatibility Changes................................................45
Caliper Compatibility.........................................................................................................45
WDB Compatibility............................................................................................................45
Difference in Class Size When Compiling in 32-bit and 64-bit Mode................................45
Migrating From HP C++ (cfront) to HP aC++.....................................................................46
General Programming Information and Support Questions........................................46
5 Known Problems and Workarounds............................................................................................47
Obsolete LANG-STARTUP Files........................................................................................47
codecvt_byname Facet Needed for C Locale Conversions................................................47
Using +check= Options and Running on Test and Deployment Systems..........................47
GPREL22 Relocation Error ................................................................................................47
Object Files Generated at +O4 or -ipo.................................................................................48
Incompatibilities Between the Standard C++ Library Ver. 1.2.1 and the Draft
Standard..............................................................................................................................48
Conflict Between macros.h and numeric_limits Class (min and max)..............................49
Known Limitations.............................................................................................................49
6 Related Documentation.............................................................................................................53
Online Documentation.......................................................................................................53
Online C++ Example Source Files..................................................................................55
Printed Documentation.................................................................................................55
Other Documentation....................................................................................................55
HP aC++ World Wide Web Homepage.........................................................................55
Table of Contents 5