Zilog Z80380 - Manual (Page 27)

UM004001-COR1103 1–15
Introduction Sample Session
Configuring Optimization Levels
The C-Compiler Optimizations page allows the user to select an optimization level for the C-
compiler. See Optimization Levels on page 2-9 for a detailed description of the different opti-
mization levels.
Perform the following steps to configure the Optimizations page .
1. Select Optimizations from the Category pop-up list in the C-Compiler Settings Options
dialog box. The Optimizations page appears.
2. Select Level 4 optimization.
3. Click Apply.
F IGURE 1-8. C- COMPILER O PTIMIZATIONS PAGE
The following optimization levels are available in the C-Compiler Optimizations page.
• The No optimization option disables all optimizations.
• The Level 1 optimization option performs:
– constant folding
– dead object removal
– simple jump optimization