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authorVladimir Makarov <vmakarov@redhat.com>2002-06-18 16:18:23 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2002-06-18 16:18:23 +0000
commite3c8eb86d193160035cb64e7284e2183cd973792 (patch)
tree4a3c915c2ddeb4d69269d349a7cbf16b63b386d8 /gcc/rtl.def
parent83b14b884703a989f1ac97df97588fddbc979c5a (diff)
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rtl.def (DEFINE_AUTOMATON): Add description of new options `time' and `v'.
2002-06-18 Vladimir Makarov <vmakarov@redhat.com> * rtl.def (DEFINE_AUTOMATON): Add description of new options `time' and `v'. Fix incorrect description of option `w'. * doc/md.texi: Ditto. * genautomata.c (TIME_OPTION, V_OPTION): New macros. (gen_automata_option): Process the new options. (transform_2, transform_3): Initialize some variables. (initiate_automaton_gen): Use the new macros. From-SVN: r54748
Diffstat (limited to 'gcc/rtl.def')
-rw-r--r--gcc/rtl.def11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 270f1a8..1acbf98 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -419,8 +419,15 @@ DEF_RTL_EXPR(DEFINE_AUTOMATON, "define_automaton", "s", 'x')
is only worth to do when we are going to query CPU functional
unit reservations in an automaton state.
- o "w" which means generation of file describing the result
- automaton. The file can be used for the description verification.
+ o "time" which means printing additional time statistics about
+ generation of automata.
+
+ o "v" which means generation of file describing the result
+ automata. The file has suffix `.dfa' and can be used for the
+ description verification and debugging.
+
+ o "w" which means generation of warning instead of error for
+ non-critical errors.
o "ndfa" which makes nondeterministic finite state automata. */
DEF_RTL_EXPR(AUTOMATA_OPTION, "automata_option", "s", 'x')