Mercurial > hg > CbC > CbC_gcc
diff gcc/doc/cfg.texi @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
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--- a/gcc/doc/cfg.texi Sun Feb 07 18:28:00 2010 +0900 +++ b/gcc/doc/cfg.texi Fri Feb 12 23:39:51 2010 +0900 @@ -608,7 +608,7 @@ iterator on an edge, and @code{bsi_commit_edge_inserts} which flushes the instruction to actual instruction stream. -While debugging the optimization pass, an @code{verify_flow_info} +While debugging the optimization pass, a @code{verify_flow_info} function may be useful to find bugs in the control flow graph updating code. @@ -638,7 +638,7 @@ beginning of the function to @code{P} that defines the variable. @code{LIVE} is the intersection of the @code{LR} and @code{UR} and a variable is live at @code{P} if there is both an assignment that reaches -it from the beginning of the function and a uses that can be reached on +it from the beginning of the function and a use that can be reached on some path from @code{P} to the end of the function. In general @code{LIVE} is the most useful of the three. The macros