Intel i960 - Page 8

i960 Processor Compiler User's Guide
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Chapter 8 gcc960/ic960 Compatibility
char and short Parameters............................................8-1
enum Variable Byte Count.............................................8-1
char Types.....................................................................8-2
Identifying Architectures ................................................8-2
#pragma align................................................................8-3
mic3.0-compat Option....................................................8-3
mic2.0-compat Option....................................................8-3
Chapter 9 Position Independence and Reentrancy
Position-independent Code and Data ................................9-1
Position-independent Data ............................................9-1
Position-independent Code ...........................................9-2
Example: Position-independent ROM Code.................9-3
Guidelines for Writing Relocatable Programs................9-5
Reentrant Functions...........................................................9-6
Designing Reentrant Functions .....................................9-6
Chapter 10 Initializing the Execution Environment
Startup Code......................................................................10-1
RAM-based Initialization................................................10-4
ROM-based Initialization................................................10-4
Linker Configuration Files...................................................10-5
RAM-based Configuration File.......................................10-6
ROM-based Configuration File ......................................10-6
Chapter 11 Optimization
Optimization Categories and Mechanisms.........................11-1
Constants and Expression Evaluation................................11-3
Common Sub-expression Elimination............................11-3
Constant Expression Evaluation (Constant Folding) .....11-4
Dead-code Elimination...................................................11-5
Identity Collapsing .........................................................11-5
Constant Propagation....................................................11-6