aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2007-11-13 21:37:16 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2007-11-13 21:37:16 +0100
commitb423089ec2c2f36aa263dd60f123876dcdef8e1c (patch)
tree0102341c4b9450c7299d36f4f87a8e58cb8a4a5a
parente73d166e6ffcd501327cb286a66a47546d785e81 (diff)
downloadgcc-b423089ec2c2f36aa263dd60f123876dcdef8e1c.zip
gcc-b423089ec2c2f36aa263dd60f123876dcdef8e1c.tar.gz
gcc-b423089ec2c2f36aa263dd60f123876dcdef8e1c.tar.bz2
invoke.texi: Fix description of -fsched-stalled-insns=0, -fsched-stalled-insns.
* doc/invoke.texi: Fix description of -fsched-stalled-insns=0, -fsched-stalled-insns. From-SVN: r130159
-rw-r--r--gcc/ChangeLog3
-rw-r--r--gcc/doc/invoke.texi11
2 files changed, 9 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c88d351..b3bac1f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
2007-11-13 Jakub Jelinek <jakub@redhat.com>
+ * doc/invoke.texi: Fix description of -fsched-stalled-insns=0,
+ -fsched-stalled-insns.
+
PR tree-optimization/34063
* tree-chrec.c (chrec_evaluate): Put CHREC_LEFT based argument
as first chrec_fold_plus operand rather than second.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index de46085..4679ded 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5606,10 +5606,11 @@ sense when scheduling before register allocation, i.e.@: with
@opindex fsched-stalled-insns
Define how many insns (if any) can be moved prematurely from the queue
of stalled insns into the ready list, during the second scheduling pass.
-@option{-fno-fsched-stalled-insns} and @option{-fsched-stalled-insns=0}
-are equivalent and mean that no insns will be moved prematurely.
-If @var{n} is unspecified then there is no limit on how many queued
-insns can be moved prematurely.
+@option{-fno-sched-stalled-insns} means that no insns will be moved
+prematurely, @option{-fsched-stalled-insns=0} means there is no limit
+on how many queued insns can be moved prematurely.
+@option{-fsched-stalled-insns} without a value is equivalent to
+@option{-fsched-stalled-insns=1}.
@item -fsched-stalled-insns-dep
@itemx -fsched-stalled-insns-dep=@var{n}
@@ -5617,7 +5618,7 @@ insns can be moved prematurely.
Define how many insn groups (cycles) will be examined for a dependency
on a stalled insn that is candidate for premature removal from the queue
of stalled insns. This has an effect only during the second scheduling pass,
-and only if @option{-fsched-stalled-insns} is used and its value is not zero.
+and only if @option{-fsched-stalled-insns} is used.
@option{-fno-sched-stalled-insns-dep} is equivalent to
@option{-fsched-stalled-insns-dep=0}.
@option{-fsched-stalled-insns-dep} without a value is equivalent to