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MrC 2.0d5c6 Rel. Notes
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1996-05-07
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MrC Release Notes for "Mac OS 8 Resources"
Released for WWDC, May 1996
Copyright: © 1994-1996 by Apple Computer, Inc.
All rights reserved.
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MrC 2.0d5c6 Release notes.
Bug Fixes
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MrC 2.0d5c5 Release notes
Bug Fixes
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MrC 2.0d5c2 Release notes
This is the first engineering release following 2.0d3c2 which shipped on ETO 20. Major bug fixes and
enhancements are highlighted below.
New Features
Compile time with optimizations on has been improved
-ieee strict option to selectively relax strict IEEE conformance for better performance
-opt speed,unswitch option to enable loop unswitching optimization. This is not fully tested. -opt
speed,unswitch_notify prints a log of actions taken.
Bug Fixes
Crashes due to null pointer dereferences. (114929, 1333871)
Static variables cannot be accessed in debugger. (1339936)
Conditional branches on comparing floating point numbers not obeying IEEE semantics when
NaNs are involved. (1319945, 1257257)
Integer constants involved in floating point calculations in a loop might get converted to floating
point at runtime (1331312).
Compiler fails in some cases at -opt speed when loop induction variable is short int and is live on
exit from the loop (1340251)
Compiler fails on a case of nested C++ class definitions in PlumHall 1.08 s09b.c (1329868)