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HP-UX Systems: HP aC++/HP ANSI C Release Notes
Version A.05.55
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HP Part Number: 5990-6777

Edition: Edition 3

Published: March 2004

© Copyright 2004 © Hewlett-Packard Development Company L.P. All rights reserved

Table of Contents

1 HP aC++/HP ANSI C Release Notes
Announcement
What’s in This Version
New Features in Version A.05.55
New Features in the A.05.50 Release
Driver Options to enable C89 and C99 Standard
New ANSI Language Mode Options (-AOe and -AOa)
+O[no]ptrs_to_globals[=list] Option
+Ovolatile Option
+Ointeger_overflow Option
Covariant Return Type
+O[no]loop_unroll[=unroll_factor] Option
+Oprefetch_latency=cycles Option
Qualifiers for +Oprofile=collect Option
Rogue Wave Tools.h++ Version 7.1.1 Compatible with -AA
+ub and +sb Options
New no_return Pragma
pack Pragma
align Pragma
unalign Pragma
Interaction between pack and unalign Pragmas
HP_ALIGN and unalign Pragmas
Variable Length Array (VLA) - C99
Complex Data Type (C99)
Enhanced Features
Unsupported Features
Fixes in This Version
New Features in Version A.05.36
UTF-16 Character Support
OpenMP Standard Support
Support for SDK/XDK
aCC_MAXERR Environment Variable
Initialized Thread Local Storage
+O[no]inline=list Option
-I- Option Enhanced to Perform prefixinclude Search
+legacy_hpc and +legacy_cpp Options
Unified Support for Packing and Alignment Pragmas
New Features in Version A.05.30
HP Caliper is Bundled with HP aC++
Standard C++ Library 2.0 based on the New Rogue Wave SL 2.0
Installation Information
Hardware Requirements
Compatibility Information
Itanium®-based ABI Object Layout Incompatibility
Known Problems and Workarounds
Object Files Generated at Optimization Level 4
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
Related Documentation
Online Documentation

List of Tables

1-1 Alternate Location for Components
1-2 Alternate Location for Components
1-3 Default Path and New Path for Compiler
   


Chapter 1 HP aC++/HP ANSI C Release Notes  
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© 2004 Hewlett-Packard Development Company, L.P.