Implement light-weight DImode support.

[thirdparty/gcc.git] / libgcc / ChangeLog

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@@ -1,3 +1,11 @@
+2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
+
+       Implement light-weight DImode support.
+       * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
+       _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
+       * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
+       __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
+
 2011-12-30  Nathan Sidwell  <nathan@acm.org>
 
        * libgcov.c (gcov_crc32): Remove global var.