ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
* reorg.c (get_jump_flags): Do not set the removed flags.
+ * doc/md.texi (attr_flag): Update for abovementioned changes.
+
2012-05-04 Uros Bizjak <ubizjak@gmail.com>
PR target/53228
@var{name} is a string specifying one of a fixed set of flags to test.
Test the flags @code{forward} and @code{backward} to determine the
-direction of a conditional branch. Test the flags @code{very_likely},
-@code{likely}, @code{very_unlikely}, and @code{unlikely} to determine
-if a conditional branch is expected to be taken.
-
-If the @code{very_likely} flag is true, then the @code{likely} flag is also
-true. Likewise for the @code{very_unlikely} and @code{unlikely} flags.
+direction of a conditional branch.
This example describes a conditional branch delay slot which
can be nullified for forward branches that are taken (annul-true) or
The @code{forward} and @code{backward} flags are false if the current
@code{insn} being scheduled is not a conditional branch.
-The @code{very_likely} and @code{likely} flags are true if the
-@code{insn} being scheduled is not a conditional branch.
-The @code{very_unlikely} and @code{unlikely} flags are false if the
-@code{insn} being scheduled is not a conditional branch.
-
@code{attr_flag} is only used during delay slot scheduling and has no
meaning to other passes of the compiler.