aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc/rtl.texi
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/doc/rtl.texi')
-rw-r--r--gcc/doc/rtl.texi19
1 files changed, 9 insertions, 10 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi
index f537f39..23994fd 100644
--- a/gcc/doc/rtl.texi
+++ b/gcc/doc/rtl.texi
@@ -395,15 +395,13 @@ indicates that the insn represents a call to a const or pure function.
Stored in the @code{unchanging} field and printed as @samp{/u}.
@findex INSN_ANNULLED_BRANCH_P
-@cindex @code{insn} and @samp{/u}
@cindex @code{jump_insn} and @samp{/u}
-@cindex @code{unchanging}, in @code{insn} and @code{jump_insn}
+@cindex @code{call_insn} and @samp{/u}
+@cindex @code{unchanging}, in @code{jump_insn} and @code{call_insn}
@item INSN_ANNULLED_BRANCH_P (@var{x})
-In an @code{insn} or @code{jump_insn} in the delay slot of a branch insn,
-indicates that an
-annulling branch should be used. See the discussion under
-@code{sequence} below. Stored in the @code{unchanging} field and printed
-as @samp{/u}.
+In a @code{jump_insn} or @code{call_insn} indicates that the branch is
+an annulling one. See the discussion under @code{sequence} below.
+Stored in the @code{unchanging} field and printed as @samp{/u}.
@findex INSN_DEAD_CODE_P
@cindex @code{insn} and @samp{/s}
@@ -430,10 +428,11 @@ nonzero if the insn has been deleted. Stored in the
@findex INSN_FROM_TARGET_P
@cindex @code{insn} and @samp{/s}
@cindex @code{jump_insn} and @samp{/s}
-@cindex @code{in_struct}, in @code{insn} and @code{jump_insn}
+@cindex @code{call_insn} and @samp{/s}
+@cindex @code{in_struct}, in @code{insn} and @code{jump_insn} and @code{call_insn}
@item INSN_FROM_TARGET_P (@var{x})
-In an @code{insn} or @code{jump_insn} in a delay slot of a branch,
-indicates that the insn
+In an @code{insn} or @code{jump_insn} or @code{call_insn} in a delay
+slot of a branch, indicates that the insn
is from the target of the branch. If the branch insn has
@code{INSN_ANNULLED_BRANCH_P} set, this insn will only be executed if
the branch is taken. For annulled branches with