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* gcc-wwwdocs branch master updated. 57e980697644832bf9e35a3722ae286ebdca3587
@ 2024-03-01 13:21 Georg-Johann Lay
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From: Georg-Johann Lay @ 2024-03-01 13:21 UTC (permalink / raw)
To: gcc-cvs-wwwdocs
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- Log -----------------------------------------------------------------
commit 57e980697644832bf9e35a3722ae286ebdca3587
Author: Georg-Johann Lay <avr@gjlay.de>
Date: Fri Mar 1 14:18:45 2024 +0100
gcc-14: avr: Document new option -mfuse-add=
diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html
index 1a455cd8..e8004d4a 100644
--- a/htdocs/gcc-14/changes.html
+++ b/htdocs/gcc-14/changes.html
@@ -445,8 +445,16 @@ __asm (".global __flmap_lock" "\n\t"
on all devices. It's defined to <code>0</code> or <code>1</code>.
</li>
<li>
- On the <a href="https://gcc.gnu.org/onlinedocs/gcc/AVR-Options.html#avrtiny"
- >Reduced Tiny devices</a>,
+ A new optimization tries to improve code generation for indirect memory
+ accesses on
+ <a href="https://gcc.gnu.org/onlinedocs/gcc/AVR-Options.html#avrtiny"
+ >Reduced Tiny devices</a>.
+ It can be controlled by the new compiler option
+ <code>-mfuse-add=<var>level</var></code> where <var>level</var>
+ may be 0, 1 or 2.
+ </li>
+ <li>
+ On the Reduced Tiny devices,
the meaning of register constraint <code>"w"</code> has been changed.
It containts now the registers R24…R31 like it is the case for all
the other devices.
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Summary of changes:
htdocs/gcc-14/changes.html | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
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2024-03-01 13:21 gcc-wwwdocs branch master updated. 57e980697644832bf9e35a3722ae286ebdca3587 Georg-Johann Lay
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