diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/emit-rtl.c | 13 |
2 files changed, 9 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f769f9f4066..0d0ac27518b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-02-05 Kazu Hirata <kazu@cs.umass.edu> + + * emit-rtl.c: Update the comment about the file. + 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk> * sourcebuild.texi (Test Idioms): Update testcase naming diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 12e54bdfd53..6402f43dd5c 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -22,17 +22,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA /* Middle-to-low level generation of rtx code and insns. - This file contains the functions `gen_reg_rtx' and `gen_label_rtx' - that are the usual ways of creating rtl expressions for most - purposes. - - It also has the functions for creating insns and linking - them in the doubly-linked chain. + This file contains support functions for creating rtl expressions + and manipulating them in the doubly-linked chain of insns. The patterns of the insns are created by machine-dependent routines in insn-emit.c, which is generated automatically from - the machine description. These routines use `gen_rtx_fmt_ee' and - others to make the individual rtx's of the pattern; what is machine + the machine description. These routines make the individual rtx's + of the pattern with `gen_rtx_fmt_ee' and others in genrtl.[ch], + which are automatically generated from rtl.def; what is machine dependent is the kind of rtx's they make and what arguments they use. */ |
