From richard at imagecraft.com Sat Mar 1 01:30:45 2008
From: richard at imagecraft.com (Richard Man)
Date: Sat Mar 1 01:46:43 2008
Subject: [Icc-announce] ICCAVR 7.16A Released
Message-ID: <200803010946.m219kfPJ045532@mail.imagecraft.com>
V7.16A - March 1st, 2008
IDE
- [AppBuilder] Added support for all Mega and Tiny devices on the
device list
- Added File->Compile File->(Preprocess Only)
Compiler
- Added (R)CALL/RET -> (R)JMP tail call optimization
- In some cases, a read from a "volatile" variable followed by a write
to the target variable may cause the volatile read to be eliminated.
This only applied to volatile variables, not volatile pointer
references (e.g. IO registers). Example:
some_var = volatile_var;
some_var = ...
// richard
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From richard at imagecraft.com Mon Mar 3 03:06:36 2008
From: richard at imagecraft.com (Richard Man)
Date: Mon Mar 3 03:22:41 2008
Subject: [Icc-announce] ICC430 V7.07 released
Message-ID: <200803031122.m23BMcVF051571@mail.imagecraft.com>
V7.07 - March 3rd, 2008
TI Supplied Files
- new header files from TI
- 2.3.x MSP430.DLL
IDE
- [ADV and PRO only] Added capability to create Library projects.
Compiler
[ the optimizations below should improve code size 2-4%, depending
on the application ]
- now generate sym(Rx) addressing mode, e.g.
char buf[];
...
int i;
...
= buf[i] ...
would use a single addressing mode to access the item
- More optimal code for some cases when comparing against a constant.
(The MSP430 does not have a full set of branch instructions nor does it
allow an immediate as the second operand of a CMP instruction. With
some comparisons, the old code generates moving of the constant to a
register. The new code adjusts the constant by one and eliminates this
move)
- Added CALL/RET -> BR tail call optimization
- Added support for volatile tracking, with effect that the peephole and
register history optimizations being more effective.
Library
- the low level floating point to (unsigned) long conversion function
was not working correctly for numbers larger than ~16000000.
// richard
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From richard at imagecraft.com Thu Mar 20 16:56:14 2008
From: richard at imagecraft.com (Richard Man)
Date: Thu Mar 20 16:57:49 2008
Subject: [Icc-announce] Eliminating RCS -
Message-ID: <200803210057.m2L0vlmj057625@mail.imagecraft.com>
At the next major releases, unless there is strong objection, support
for the RCS will be removed. I believe it has been broken for a while
since some Windows upgrade and most people use their own solution for
source code management need.
Let me know I am wrong on this.
// richard
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support, and listservers available on web site.
[ For technical support on ImageCraft products, please include all
previous replies in your msgs. ]