Mercurial > hg > CbC > CbC_gcc
diff gcc/doc/rtl.texi @ 19:58ad6c70ea60
update gcc from 4.4.0 to 4.4.1.
author | kent@firefly.cr.ie.u-ryukyu.ac.jp |
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date | Thu, 24 Sep 2009 13:21:57 +0900 |
parents | a06113de4d67 |
children | 77e2b8dfacca |
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--- a/gcc/doc/rtl.texi Thu Sep 24 13:06:16 2009 +0900 +++ b/gcc/doc/rtl.texi Thu Sep 24 13:21:57 2009 +0900 @@ -10,10 +10,10 @@ @cindex representation of RTL @cindex Register Transfer Language (RTL) -Most of the work of the compiler is done on an intermediate representation -called register transfer language. In this language, the instructions to be -output are described, pretty much one by one, in an algebraic form that -describes what the instruction does. +The last part of the compiler work is done on a low-level intermediate +representation called Register Transfer Language. In this language, the +instructions to be output are described, pretty much one by one, in an +algebraic form that describes what the instruction does. RTL is inspired by Lisp lists. It has both an internal form, made up of structures that point at other structures, and a textual form that is used