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| <h3 class="section">4.9 <code>ld</code> and NDS32</h3> |
| |
| <p><a name="index-relaxing-on-NDS32-699"></a>For NDS32, there are some options to select relaxation behavior. The linker |
| relaxes objects according to these options. |
| |
| <dl> |
| <dt><code>‘</code><samp><span class="samp">--m[no-]fp-as-gp</span></samp><code>’</code><dd>Disable/enable fp-as-gp relaxation. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mexport-symbols=FILE</span></samp><code>’</code><dd>Exporting symbols and their address into FILE as linker script. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--m[no-]ex9</span></samp><code>’</code><dd>Disable/enable link-time EX9 relaxation. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mexport-ex9=FILE</span></samp><code>’</code><dd>Export the EX9 table after linking. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mimport-ex9=FILE</span></samp><code>’</code><dd>Import the Ex9 table for EX9 relaxation. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mupdate-ex9</span></samp><code>’</code><dd>Update the existing EX9 table. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mex9-limit=NUM</span></samp><code>’</code><dd>Maximum number of entries in the ex9 table. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mex9-loop-aware</span></samp><code>’</code><dd>Avoid generating the EX9 instruction inside the loop. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--m[no-]ifc</span></samp><code>’</code><dd>Disable/enable the link-time IFC optimization. |
| |
| <br><dt><code>‘</code><samp><span class="samp">--mifc-loop-aware</span></samp><code>’</code><dd>Avoid generating the IFC instruction inside the loop. |
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